AM26LS31C
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS114D – JANUARY 1979 – REVISED OCTOBER 1998
4POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions (unless otherwise noted)
MIN NOM MAX UNIT
Supply voltage, VCC 4.75 5 5.25 V
High-level input voltage, VIH 2 V
Low-level input voltage, VIL 0.8 V
High-level output current, IOH –20 mA
Low-level output current, IOL 20 mA
Operating free-air temperature, TA0 70 °C
electrical characteristics over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP†MAX UNIT
VIK Input clamp voltage VCC = 4.75 V, II = –18 mA –1.5 V
VOH High-level output voltage VCC = 4.75 V, IOH = –20 mA 2.5 V
VOL Low-level output voltage VCC = 4.75 V, IOL = 20 mA 0.5 V
p
p
VO = 0.5 V –20
OZ
-
-
-
u
u
u
CC =
.
VO = 2.5 V 20 µ
IIInput current at maximum input voltage VCC = 5.25 V, VI = 7 V 0.1 mA
IIH High-level input current VCC = 5.25 V, VI = 2.7 V 20 µA
IIL Low-level input current VCC = 5.25 V, VI = 0.4 V –0.36 mA
IOS Short-circuit output current‡VCC = 5.25 V –30 –150 mA
ICC Supply current VCC = 5.25 V, All outputs disabled 32 80 mA
†All typical values are at VCC = 5 V and TA = 25°C.
‡Not more than one output should be shorted at a time, and duration of the short circuit should not exceed one second.
switching characteristics, VCC = 5 V, TA = 25°C (see Figure 1)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
tPLH Propagation delay time, low-to-high-level output
p
p
14 20
tPHL Propagation delay time, high-to-low-level output
L =
,
14 20
tPZH Output enable time to high level
p
RL = 75 Ω25 40
tPZL Output enable time to low level
L =
RL = 180 Ω37 45
tPHZ Output disable time from high level
p
21 30
tPLZ Output disable time from low level
L =
,
23 35
Output-to-output skew CL = 30 pF, S1 and S2 open 1 6 ns