Datasheet

DS14C232
SNLS076C –OCTOBER 1999–REVISED APRIL 2013 www.ti.com
Electrical Characteristics
(1)
(continued)
Over recommended operating conditions, unless otherwise specified
Symbol Parameter Conditions Min Typ
(2)
Max Unit
s
I
OS+
Output High Short Circuit V
O
= 0V, V
IN
= 0.8V See
(3)
−30 −15 −5.0 mA
Current
I
OS−
Output Low Short Circuit V
O
= 0V, V
IN
= 2V 5.0 11 30 mA
Current
R
O
Output Resistance −2V ≤ V
O
≤ +2V,
300 Ω
V
CC
= 0V = GND
RECEIVER CHARACTERISTICS
V
TH
Input High Threshold V
CC
= 5.0V 1.9 2.4 V
Voltage
V
CC
= 5.0V ±10% 1.9 2.6 V
V
TL
Input Low Threshold 0.8 1.5 V
Voltage
V
HY
Hysteresis 0.2 0.4 1.0 V
R
IN
Input Resistance −15V ≤ V
IN
≤ +15V 3.0 4.7 7.0 kΩ
I
IN
Input Current V
IN
= +15V +2.14 +3.75 +5.0 mA
V
IN
= +3V +0.43 +0.64 +1.0 mA
V
IN
= −3V −1.0 −0.64 −0.43 mA
V
IN
= −15V −5.0 −3.75 −2.14 mA
V
OH
High Level Output Voltage V
IN
= −3V, I
O
= −3.2 mA 3.5 4.5 V
V
IN
= −3V, I
O
= −20 μA 4.0 4.9 V
V
OL
Low Level Output Voltage V
IN
= +3V, I
O
= +3.2 mA 0.15 0.4 V
(3) IOS
+
and IOS
−
values are for one output at a time. If more than one output is shorted simultaneously, the device power dissipation may
be exceeded.
Switching Characteristics
Over recommended operating conditions, unless otherwise specified.
Symbol Parameter Conditions Min Typ Ma Units
x
DRIVER CHARACTERISTICS
t
PLH
Propagation Delay Low to R
L
= 3 kΩ (Figure 5, Figure 6) 1.0 4.0 μs
High C
L
= 50 pF
t
PHL
Propagation Delay High to 1.0 4.0 μs
Low
t
SK
Skew |t
PLH
− t
PHL
| 0.1 1.0 μs
SR1 Output Slew Rate R
L
= 3 kΩ to 7 kΩ, C
L
= 50 pF See
(1)
4.0 30 V/μs
SR2 Output Slew Rate R
L
= 3 kΩ, C
L
= 2500 pF 4.5 V/μs
RECEIVER CHARACTERISTICS
t
PLH
Propagation Delay Low to Input Pulse Width > 10 μs 2.9 6.5 μs
High
t
PHL
Propagation Delay High to C
L
= 50 pF 2.5 6.5 μs
Low
t
SK
Skew |t
PLH
− t
PHL
| (Figure 7, Figure 8) 0.4 2.0 μs
t
nw
Noise Pulse Width Rejected (Figure 7, Figure 8) 0.7 0.5 μs
(1) Slew rate is defined as ΔV/Δt, measured between ±3V level.
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