Datasheet

DS14C89A
www.ti.com SNLS081C –MAY 1998–REVISED APRIL 2013
Electrical Characteristics
Over recommended operating conditions, unless otherwise specified
Symbol Parameter Conditions Min Typ Max Units
V
TH
Input High Threshold 1.3 2.7 V
V
TL
Input Low Threshold 0.5 1.9 V
V
HY
Typical Input Hysteresis 1.0 V
I
IN
Input Current V
IN
= +25V V
CC
= +4.5V to +5.5V 3.6 8.3 mA
V
IN
= −25V −3.6 −8.3 mA
V
IN
= +3V 0.43 1.0 mA
V
IN
= −3V −0.43 −1.0 mA
V
IN
= +15V V
CC
= 0V (Power-Off)
(1)
2.14 5.0 mA
V
IN
= −15V −2.14 −5.0 mA
V
IN
= +3V 0.43 1.0 mA
V
IN
= −3V −0.43 −1.0 mA
V
OH
Output High Voltage V
IN
= V
TL
(min) I
OUT
= −3.2 mA 2.8 4.0 V
I
OUT
= −20μA 3.5 4.7 V
V
OL
Output Low Voltage V
IN
= V
TH
(max)
0.15 0.4 V
I
OUT
= +3.2 mA
I
CC
Supply Current No Load, V
IN
= 2.7V or 0.5V 0.5 900 μA
(1) Under the power-off supply conditions it is assumed that the power supply potential drops to zero (0V) and is replaced by a low
impedance or short circuit to ground.
AC Electrical Characteristics
(1)
Over recommended operating conditions, unless otherwise specified, C
I
= 50 pF
Symbol Parameter ConditIons Min Typ Max Units
t
PLH
Propagation Delay Low to High Input Pulse Width ≥ 10 μs 3.5 6.5 μs
t
PHL
Propagation Delay High to Low Input Pulse Width ≥ 10 μs 3.2 6.5 μs
t
SK
Typical Propagation Delay Skew 400 ns
t
r
Output Rise TIme 40 300 ns
t
f
Output Fall Time 40 300 ns
t
nw
Pulse Width assumed to be Noise 1.0 μs
(1) AC input waveforms for test purposes: t
r
= t
f
= 200 ns, V
IH
= +3V, V
L
= −3V, f = 20 KHz.
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