1. General description
The GTL2014 is a 4-bit translating transceiver designed for 3.3 V LVTTL system interface
with a GTL/GTL/GTL+ bus, where GTL/GTL/GTL+ refers to the refe rence voltage of the
GTL bus and the input/output voltage thresholds associated with it.
The direction pin allows the p art to function as eith er a GTL to LVTTL sampling receiver or
as a LVTTL to GTL interface.
The GTL2014 LVTTL inp uts (only) are tolera nt up to 5.5 V allowing direct access to TTL or
5 V CMOS inputs. The LVTTL outputs are not 5.5 V tolerant.
The GTL2014 GTL inpu t s and o utput s o perate up to 3.6 V, allo wing the device to be used
in higher voltage open-drain output applications.
GTL2014 is pin-to-pin backward compatible to the GTL2005 (labels for A port and B port
are interchanged). GTL 201 4’s Vref tracks down to 0.5 V for low volt age CPU, pr opagation
delays are slightly longer, while GTL2005’s Vref linearity degrades below 0.8 V and has
shorter propagation dela y.
2. Features and benefits
Operates as a 4-bit GTL/GTL/GTL+ sampling receiver or as a LVTTL to
GTL/GTL/GTL+ driver
3.0 V to 3.6 V operation with 5 V tolerant LVTTL input
GTL input and output 3.6 V tolerant
Vref adjustable from 0.5 V to VCC/2
Partial power-down permitted
ESD protection exceeds 2000 V HBM per JESD22-A114 an d 1000 V CDM per
JESD22-CC101
GTL2014
4-bit LVTTL to GTL transceiver
Rev. 3 — 14 June 2012 Product data sheet
Fig 1. GTL2005/GTL2014 positioning
002aab378
GTLGTL GTL+
fast tPD
slow tPD
GTL2014
GTL2005
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Product data sheet Rev. 3 — 14 June 2012 2 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
Latch-up protection exceeds 500 mA per JESD78
Package offered: TSSOP14
3. Quick reference data
4. Ordering information
Standard packing quantities and other packaging data are available at
www.nxp.com/packages/.
4.1 Ordering options
Table 1. Quick reference data
Tamb =25
°
C
Symbol Parameter Conditions Min Typ Max Unit
tPLH LOW to HIGH propagation delay An-to-Bn; CL=50pF; V
CC = 3.3 V - 2.8 - ns
tPHL HIGH to LOW propagation delay An-to-Bn; CL=50pF; V
CC = 3.3 V - 3.4 - ns
tPLH LOW to HIGH propagation delay Bn-to-An; CL=50pF; V
CC = 3.3 V - 5.2 - ns
tPHL HIGH to LOW propagation delay Bn-to-An; CL=50pF; V
CC = 3.3 V - 4.9 - ns
Ciinput capacitance control inputs; VI= 3.0 V or 0 V - 2 2.5 pF
Cio input/output capacitance A port; VO= 3.0 Vor 0 V - 4.6 6 pF
B port; VO=V
TT or 0 V - 3.4 4.3 pF
Table 2. Ordering information
Type number Package
Name Description Version
GTL2014PW TSSOP14 plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1
Table 3. Orderin g options
Type number Topside mark Temperature range
GTL2014PW GTL2014 Tamb =40 °Cto +85°C
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Product data sheet Rev. 3 — 14 June 2012 3 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
5. Functional diagram
Fig 2. Logic diagram for GTL2014
002aab139
GTL2014
A0
A1
A2
A3
B0
B1
B2
B3
VREF DIR
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Product data sheet Rev. 3 — 14 June 2012 4 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
6. Pinning information
6.1 Pinning
6.2 Pin description
Fig 3. Pin confi gura tio n for TSSOP14
GTL2014PW
DIR V
CC
B0 A0
B1 A1
VREF GND
B2 A2
B3 A3
GND GND
002aab138
1
2
3
4
5
6
78
10
9
12
11
14
13
Table 4. Pin description
Symbol Pin Description
DIR 1 direction control input (LVTT L)
B0 2 data inputs/outputs (GTL)
B1 3
B2 5
B3 6
A0 13 data inputs/outputs (LVTTL)
A1 12
A2 10
A3 9
VREF 4 GTL reference voltage
GND 7, 8, 11 ground (0 V)
VCC 14 positive supply voltage
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Product data sheet Rev. 3 — 14 June 2012 5 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
7. Functional description
Refer to Figure 2 “Logic diagram for GTL2014.
7.1 Function table
8. Limiting values
[1] S tresses beyond those listed may cause permanent damage to the device. These are stress ratings only and functional operation of the
device at these or any other conditions beyond those indicated under Section 9 “Recommended operating conditions is not implied.
Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
[2] The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed.
[3] The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create junction
temperatures which are detrimental to reliability. The maximum junction temperature of this integrated circuit should not exceed 150 °C.
Table 5. Functio n table
H = HIGH voltage level; L = LOW voltage level.
Input Input/output
DIR A (LVTTL) B (GTL)
H input Bn = An
L An = Bn input
Table 6. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).[1]
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
VCC supply voltage 0.5 +4.6 V
IIK input clamping current VI<0V - 50 mA
VIinput voltage A port 0.5[2] +7.0 V
B port 0.5[2] +4.6 V
IOK output clamping current A port; VO<0V - 50 mA
VOoutput voltage output in OFF or HIGH state
A port 0.5[2] +7.0 V
B port 0.5[2] +4.6 V
IOL LOW-level output current current into any output in the LOW state
A port - 32 mA
B port - 80 mA
IOH HIGH-level output current current into any output in the HIGH state;
A port -32 mA
Tstg storage temperature [3] 60 +150 °C
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Product data sheet Rev. 3 — 14 June 2012 6 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
9. Recommended operating conditions
[1] Unused inputs must be held HIGH or LOW to prevent them from floating.
[2] VTT maximum of 3.6 V with resistor sized so IOL maximum is not exceeded.
[3] A0, A1, A2, A3 VI(max) is 3.6 V if configured as outputs (DIR = L).
Table 7. Operating conditions [1]
Symbol Parameter Conditions Min Typ Max Unit
VCC supply voltage 3.0 - 3.6 V
VTT termination voltage[2] GTL0.85 0.9 0.95 V
GTL 1.14 1.2 1.26 V
GTL+ 1.35 1.5 1.65 V
Vref reference voltage overall 0.5 23VTT VCC/2 V
GTL0.5 0.6 0.63 V
GTL 0.76 0.8 0.84 V
GTL+ 0.87 1.0 1.10 V
VIinput voltage B port 0 VTT 3.6 V
except B port 0 3.3 5.5[3] V
VIH HIGH-level input voltage B port Vref + 0.050 - - V
except B port 2 - - V
VIL LOW-level input voltage B port - - Vref 0.050 V
except B port - - 0.8 V
IOH HIGH-level output current A port - - 16 mA
IOL LOW-level output current B port - - 40 mA
A port - - 16 mA
Tamb ambient temperature operating in free-air 40 - +85 °C
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Product data sheet Rev. 3 — 14 June 2012 7 of 19
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4-bit LVTTL to GTL transceiver
10. Static characteristics
[1] All typical values are measured at VCC = 3.3 V and Tamb =25°C.
[2] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[3] This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
Table 8. Static characteristics
Recommended operating conditions; voltages are referenced to GND (ground = 0 V). Tamb =
40
°
Cto +85
°
C
Symbol Parameter Conditions Min Typ[1] Max Unit
VOH HIGH-level output
voltage A port; VCC = 3.0 V to 3.6 V; I OH =100 μA[2] VCC 0.2 - - V
A port; VCC = 3.0 V; IOH =16 mA [2] 2.0 - - V
VOL LOW-level output
voltage B port; VCC = 3.0 V; IOL =40mA [2] -0.230.4V
A port; VCC = 3.0 V; IOL =8mA [2] -0.280.4V
A port; VCC = 3.0 V; IOL =12mA [2] -0.400.55V
A port; VCC = 3.0 V; IOL =16mA [2] -0.550.8V
IIinput current control inputs; VCC =3.6V;
VI=V
CC or GND --±1μA
B port; VCC = 3.6 V; VI=V
TT or GND - - ±1μA
A port; VCC = 0 V or 3.6 V; VI=5.5V - - 10 μA
A port; VCC = 3.6 V; VI=V
CC --±1μA
A port; VCC = 3.6 V; VI=0V - - 5μA
IOZ OFF-state output
current A port; VCC =0V; V
Ior VO=0Vto3.6V - - ±100 μA
ICC quiescen t supply
current A port; VCC = 3.6 V; VI=V
CC or GND;
IO=0mA -410mA
B port; VCC = 3.6 V; VI=V
TT or GND;
IO=0mA -410mA
ΔICC[3] additional quiescent
current (per input) A port or control inputs; VCC =3.6V;
VI=V
CC 0.6 V --500μA
Ciinput capacitance control inputs; VI=3.0Vor0V - 2 2.5 pF
Cio input/output
capacitance A port; VO= 3.0 V or 0 V - 4.6 6 pF
B port; VO=V
TT or 0 V - 3.4 4.3 pF
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NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
a. VCC = 3.0 V; Tamb =40 °Cb.V
CC =3.3V; T
amb =25°C
c. VCC = 3.6 V; Tamb =85°C
Vref is equal to the reference voltage on the GTL bus.
Vth+ is the GTL input high threshold, which is typically equal to Vref +50mV.
Vth is the GTL input low threshold, which is typically equal to Vref 50 mV.
Fig 4. GT L Vth+ and Vth versus Vref
002aab144
Vref (V)
0.5 1.00.90.6
800
600
1000
1200
Vth+
and
Vth
(mV)
400 0.7 0.8
Vth+
Vth
Vref
002aab145
Vref (V)
0.5 1.00.90.6
800
600
1000
1200
Vth+
and
Vth
(mV)
400 0.7 0.8
Vth+
Vth
Vref
002aab146
Vref (V)
0.5 1.00.90.6
800
600
1000
1200
Vth+
and
Vth
(mV)
400 0.7 0.8
Vth+
Vth
Vref
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Product data sheet Rev. 3 — 14 June 2012 9 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
11. Dynamic characteristics
[1] All typical values are at VCC = 3.3 V and Tamb =25°C.
Table 9. Dynamic characteristics
VCC =3.3V
±
0.3 V
Symbol Parameter Conditions Min Typ[1] Max Unit
GTL; Vref = 0.6 V; VTT =0.9V
tPLH LOW to HIGH propagation delay An to Bn; see Figure 5 -2.85ns
tPHL HIGH to LOW propagation delay An to Bn; see Figure 5 -3.37ns
tPLH LOW to HIGH propagation delay Bn to An; see Figure 6 -5.38ns
tPHL HIGH to LOW propagation delay Bn to An; see Figure 6 -5.28ns
GTL; Vref = 0.8 V; VTT =1.2V
tPLH LOW to HIGH propagation delay An to Bn; see Figure 5 -2.85ns
tPHL HIGH to LOW propagation delay An to Bn; see Figure 5 -3.47ns
tPLH LOW to HIGH propagation delay Bn to An; see Figure 6 -5.28ns
tPHL HIGH to LOW propagation delay Bn to An; see Figure 6 -4.97ns
GTL+; Vref = 1.0 V; VTT =1.5V
tPLH LOW to HIGH propagation delay An to Bn; see Figure 5 -2.85ns
tPHL HIGH to LOW propagation delay An to Bn; see Figure 5 -3.47ns
tPLH LOW to HIGH propagation delay Bn to An; see Figure 6 -5.18ns
tPHL HIGH to LOW propagation delay Bn to An; see Figure 6 -4.77ns
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Product data sheet Rev. 3 — 14 June 2012 10 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
11.1 Waveforms
VM= 1.5 V at VCC 3.0 V; VM=V
CC/2 at VCC 2.7 V for A ports and control pins;
VM=V
ref for B ports.
VM= 1.5 V for A port and Vref for B port B port to A port
a. Pulse duration b. Propagation delay times
Fig 5. Voltage waveforms
PRR 10 MHz; Z0=50Ω; tr2.5 ns; tf2.5 ns
Fig 6. Propagation de la y, Bn to An
002aab140
3.0 V
0 V
tp
VMVM
002aab141
3.0 V
0 V
VOH
VOL
tPLH tPHL
Vref
Vref
1.5 V 1.5 Vinput
output
002aab142
V
TT
1
/
3
V
TT
V
OH
V
OL
t
PLH
t
PHL
1.5 V1.5 V
V
ref
V
ref
input
output
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Product data sheet Rev. 3 — 14 June 2012 11 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
12. Test information
RLLoad resistor
CLLoad capacit ance; includes jig and probe capacitance
RTTermination resistance; should be equal to output impedance of pulse generators.
Fig 7. Load circuitry for switching times
Fig 8. Load circuit fo r B outputs
PULSE
GENERATOR DUT VO
CL
30 pF
25 Ω
002aab143
RT
VI
VCC
VTT
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Product data sheet Rev. 3 — 14 June 2012 12 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
13. Package outline
Fig 9. Package outline SOT402-1 (TSSOP14)
UNIT A1A2A3bpcD
(1) E(2) (1)
eH
ELL
pQZywv θ
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm 0.15
0.05 0.95
0.80 0.30
0.19 0.2
0.1 5.1
4.9 4.5
4.3 0.65 6.6
6.2 0.4
0.3 0.72
0.38 8
0
o
o
0.13 0.10.21
DIMENSIONS (mm are the original dimensions)
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.
0.75
0.50
SOT402-1 MO-153 99-12-27
03-02-18
wM
bp
D
Z
e
0.25
17
14 8
θ
A
A1
A2
Lp
Q
detail X
L
(A )
3
HE
E
c
vMA
X
A
y
0 2.5 5 mm
scale
TSSOP14: plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1
A
max.
1.1
pin 1 index
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4-bit LVTTL to GTL transceiver
14. Soldering of SMD packages
This text provides a very brief insight into a complex technology. A more in-depth account
of soldering ICs can be found in Application Note AN10365 “Surface mount reflow
soldering description”.
14.1 Introduction to soldering
Soldering is one of the most common methods through which packages are attached to
Printed Circuit Boards (PCBs), to form electrical circuits. The soldered joint provides both
the mechanical and the electrical connection. There is no single soldering method that is
ideal for all IC packages. Wave soldering is often preferred when through-hole and
Surface Mount Devices (SMDs) are mixed on one printed wiring board; however, it is not
suitable for fine pitch SMDs. Reflow soldering is ideal for the small pitches and high
densities that come with increased miniaturization.
14.2 Wave and reflow soldering
W ave soldering is a joinin g technology in which the joint s are made by solder coming from
a standing wave of liquid solder. The wave soldering process is suitable for the following:
Through-hole components
Leaded or leadless SMDs, which are glued to the surface of the printed circuit board
Not all SMDs can be wave soldered. Packages with solder balls, and some leadless
packages which have solder lands underneath the body, cannot be wave soldered. Also,
leaded SMDs with leads having a pitch smaller than ~0.6 mm cannot be wave soldered,
due to an increased probability of bridging.
The reflow soldering process involves applying solder paste to a board, followed by
component placement and exposure to a temperature profile. Leaded packages,
packages with solder balls, and leadless packages are all reflow solderable.
Key characteristics in both wave and reflow soldering are:
Board specifications, including the board finish, solder masks and vias
Package footprints, including solder thieves and orientation
The moisture sensitivity level of the packages
Package placement
Inspection and repair
Lead-free soldering versus SnPb soldering
14.3 Wave soldering
Key characteristics in wave soldering are:
Process issues, such as application of adhesive and flux, clinching of leads, board
transport, the solder wave parameters, and the time during which components are
exposed to the wave
Solder bath specifications, including temperature and impurities
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4-bit LVTTL to GTL transceiver
14.4 Reflow soldering
Key characteristics in reflow soldering are:
Lead-free ve rsus SnPb soldering; note th at a lead-free reflow process usua lly leads to
higher minimum peak temperatures (see Figure 10) than a SnPb process, thus
reducing the process window
Solder paste printing issues including smearing, release, and adjusting the process
window for a mix of large and small components on one board
Reflow temperature profile; this profile includes preheat, reflow (in which the board is
heated to the peak temperature) and cooling down. It is imperative that the peak
temperature is high enoug h for the solder to make reliable solder joint s (a solder paste
characteristic). In addition, the peak temperature must be low enoug h that the
packages and/or boards are not damaged. The peak temperature of the package
depends on package thickness and volume and is classified in accordance with
Table 10 and 11
Moisture sensitivity precautions, as indicated on the packing, must be respected at all
times.
Studies have shown that small packages reach higher temperatures during reflow
soldering, see Figure 10.
Table 10. SnPb eutectic process (from J-STD-020C)
Package thickness (mm) Package reflow temperature (°C)
Volume (mm3)
< 350 350
< 2.5 235 220
2.5 220 220
Table 11. Lead-free process (from J-STD-020C)
Package thickness (mm) Package reflow temperature (°C)
Volume (mm3)
< 350 350 to 2000 > 2000
< 1.6 260 260 260
1.6 to 2.5 260 250 245
> 2.5 250 245 245
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Product data sheet Rev. 3 — 14 June 2012 15 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
For further information on temperature profiles, refer to Application Note AN10365
“Surface mount reflow soldering description”.
15. Abbreviations
MSL: Moisture Sensitivity Level
Fig 10. Temperature profiles for large and small components
001aac844
temperature
time
minimum peak temperature
= minimum soldering temperature
maximum peak temperature
= MSL limit, damage level
peak
temperature
Table 12. Abbreviations
Acronym Description
CDM Charged-Device Model
CMOS Complementary Metal-Oxide Semiconductor
CPU Central Processing Unit
ESD ElectroStatic Discharge
GTL Gunning Transceiver Logic
HBM Human Body Model
LVTTL Low Voltage Transistor-Transistor Logic
PRR Pulse Rate Repetition
TTL Transistor-Transistor Logic
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4-bit LVTTL to GTL transceiver
16. Revision history
Table 13. Revision history
Document ID Release date Data sheet status Change notice Supersedes
GTL2014 v.3 20120614 Product data sheet - GTL2014 v.2
Modifications: Section 1 “General description, first paragraph, first sentence: added phra se “where
GTL/GTL/GTL+ refers to the reference voltage of the GTL bus and the input/output voltage
thresholds associated with it”
Added (new) Figure 4 “GT L Vth+ and Vth- versus Vref
GTL2014 v.2 20120306 Product data sheet - GTL2014 v.1
GTL2014 v.1
(9397 750 13534) 20050519 Produ ct data sheet - -
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Product data sheet Rev. 3 — 14 June 2012 17 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
17. Legal information
17.1 Data sheet status
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term ‘short data sheet’ is explained in section “Definitions”.
[3] The product status of de vice(s) descr ibed in th is docume nt may have cha nged since this docume nt was publis hed and ma y dif fer in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
17.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liab ility for the consequences of
use of such information.
Short data sheet — A short dat a sheet is an extract from a full data sheet
with the same product type number(s) and tit le. A short data sh eet is intended
for quick reference only and shou ld not be rel ied u pon to cont ain det ailed and
full information. For detailed and full information se e the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall pre vail.
Product specificat ionThe information and data provided in a Product
data sheet shall define the specification of the product as agreed between
NXP Semiconductors and its customer, unless NXP Semiconductors and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the NXP Semiconductors product is
deemed to off er functions and qualities beyond those described in the
Product data sheet.
17.3 Disclaimers
Limited warr a nty and liability — Information in this document is believed to
be accurate and reliable. However, NXP Semiconductors does not give any
representations or warranties, expressed or implied, as to the accuracy or
completeness of such information and shall have no liability for the
consequences of use of such information. NXP Se miconductors takes no
responsibility for the content in this document if provided by an inf ormation
source outside of NXP Semiconductors.
In no event shall NXP Semiconductors be liable for any indirect, incidental,
punitive, special or consequ ential damages (including - wit hout limitatio n - lost
profits, lost savings, business interruption, costs related to the removal or
replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, NXP Semiconductors’ aggregate and cumulat ive liability t owards
customer for the products described herein shall be limited in accordance
with the Terms and conditions of commercial sale of NXP Semiconductors.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all informa tion supplied prior
to the publication hereof .
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in life support, life-crit ical or
safety-critical systems or equipment, nor in app lications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in perso nal injury, death or severe property or environme ntal
damage. NXP Semiconductors and its suppliers accept no liability for
inclusion and/or use of NXP Semiconducto rs products in such equipment or
applications and ther efore such inclu sion and/or use is at the cu stomer’s own
risk.
Applications — Applications that are described herein for any of these
products are for il lustrative purposes only. NXP Semiconductors makes no
representation or warranty tha t such application s will be suitable for the
specified use without further testing or modification.
Customers are responsible for the design and ope ration of their applications
and products using NXP Semiconductors product s, and NXP Semiconductors
accepts no liability for any assistance with applications or customer product
design. It is customer’s sole responsibility to determine whether the NXP
Semiconductors product is suit able and fit for the custome r’s applications and
products planned, as well as fo r the planned application and use of
customer’s third party customer(s). Customers should provide appropriate
design and operating safeguards to minimize the risks associated with their
applications and products.
NXP Semiconductors does not accept any liability related to any default,
damage, costs or problem which is based on any weakness or default in the
customer’s applications or products, or the application or use by customer’s
third party customer(s). Customer is responsible for doing all necessary
testing for th e customer’s applications and products using NXP
Semiconductors products in order to avoid a default of the applications and
the products or of the application or use by customer’s third party
customer(s). NXP does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings onl y and (proper)
operation of the device at these or any other conditions above those given in
the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanent ly and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — NXP Semiconductors
products are sold subject to the general terms and conditions of commercial
sale, as published at http://www.nxp.com/profile/terms, unless otherwise
agreed in a valid written individua l agreement. In case an individual
agreement is concluded only the ter ms and conditions of the respective
agreement shall apply. NXP Semiconductors hereby expressly objects to
applying the customer’s general terms and conditions with regard to the
purchase of NXP Semiconductors products by customer.
No offer to sell or license — Not hing in this document may be interpret ed or
construed as an of fer t o sell product s that is open for accept ance or t he grant,
conveyance or implication of any license under any copyri ghts, patents or
other industrial or intellectual property rights.
Document status[1][2] Product status[3] Definition
Objective [short] data sheet Development This document contains data from the objective specification for product develop ment.
Preliminary [short] dat a sheet Qualification This document contains data from the preliminary specification.
Product [short] dat a sheet Production This document contains the product specification.
GTL2014 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 3 — 14 June 2012 18 of 19
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific NXP Semiconductors product i s automotive qualified,
the product is not suitable for automo tive use. It i s neit her qualif ied nor tested
in accordance with automotive testing or application requirements. NXP
Semiconductors accepts no liability for inclusion and/or use of
non-automotive qualified products in automo tive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automot ive specifications and standard s, customer
(a) shall use the product without NXP Semiconductors’ warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
NXP Semiconductors’ specifications such use shall be solely at customer’s
own risk, and (c) customer fully indemnifies NXP Semiconductors for any
liability, damages or failed product claims resulting f rom customer design an d
use of the product for automotive applications beyond NXP Semiconductors’
standard warranty and NXP Semiconductors’ product specifications.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
17.4 Trademarks
Notice: All refe renced brands, produc t names, service names and trademarks
are the property of their respect i ve ow ners.
18. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
NXP Semiconductors GTL2014
4-bit LVTTL to GTL transceiver
© NXP B.V. 2012. All rights reserved.
For more information, please visit: http://www.nxp.co m
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 14 June 2012
Document identifier: GTL2014
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
19. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3 Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
4 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
4.1 Ordering options. . . . . . . . . . . . . . . . . . . . . . . . 2
5 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 3
6 Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
7 Functional description . . . . . . . . . . . . . . . . . . . 5
7.1 Function table. . . . . . . . . . . . . . . . . . . . . . . . . . 5
8 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
9 Recommended operating conditions. . . . . . . . 6
10 Static characteristics. . . . . . . . . . . . . . . . . . . . . 7
11 Dynamic characteristics . . . . . . . . . . . . . . . . . . 9
11.1 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
12 Test information. . . . . . . . . . . . . . . . . . . . . . . . 11
13 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 12
14 Soldering of SMD packages . . . . . . . . . . . . . . 13
14.1 Introduction to soldering. . . . . . . . . . . . . . . . . 13
14.2 Wave and reflow soldering . . . . . . . . . . . . . . . 13
14.3 Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 13
14.4 Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 14
15 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 15
16 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 16
17 Legal information. . . . . . . . . . . . . . . . . . . . . . . 17
17.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 17
17.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
17.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
17.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 18
18 Contact information. . . . . . . . . . . . . . . . . . . . . 18
19 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19