GD65232, GD75232
MULTIPLE RS 232 DRIVERS AND RECEIVERS
SLLS206J − MAY 1995 − REVISED NOVEMBER 2004
RECEIVER SECTION
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
VIT+
VIT−
Vhys
VOH
VOL
IIH
Positive-going input threshold voltage
Negative-going input threshold voltage
Input hysteresis voltage (VIT+ − VIT−)
High-level output voltage
Low-level output voltage
IOH = −0.5 mA
IOL = 10 mA,
VI = 25 V,
VI = 3 V,
IIL
Low-level input current
VI = −25 V,
VI = −3 V,
See Figure 4
VIH = 0.75 V
Inputs open
VI = 3 V
GD65232
High-level input current
See Figure 5
See Figure 5
GD65232
See Figure 5
See Figure 5
GD75232
GD75232
3.6
3.6
0.43
−3.6
−3.6
−0.43
−3.4
−12
mA
−11
−8.3
mA
TEST CONDITIONS
TA = 25°C,
TA = 0°C to 70°C,
See Figure 5
See Figure 5
MIN
1.75
1.55
0.75
0.5
2.6
2.6
0.2
0.45
11
8.3
mA
4
5
V
V
0.97
TYP†
1.9
MAX
2.3
2.3
1.25
V
V
V
UNIT
IOS
Short-circuit output current
† All typical values are at TA = 25°C, VCC = 5 V, VDD = 9 V, and VSS = −9 V.
switching characteristics, V
CC
= 5 V, V
DD
= 12 V, V
SS
= −12 V, T
A
= 25°C
PARAMETER
tPLH
tPHL
tTLH
tTHL
tPLH
tPHL
tTLH
tTHL
Propagation delay time, low- to high-level output
Propagation delay time, high- to low-level output
Transition time, low- to high-level output
Transition time, high- to low-level output
Propagation delay time, low- to high-level output
Propagation delay time, high- to low-level output
Transition time, low- to high-level output
Transition time, high- to low-level output
CL = 15 pF,
RL = 1.5 kΩ
kΩ,
See Figure 6
CL = 50 pF,
RL = 5 kΩ
kΩ,
See Figure 6
TEST CONDITIONS
MIN
TYP
107
42
175
16
100
60
90
15
MAX
250
150
350
60
160
100
175
50
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
6
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
