Datasheet


  
SLLS185D − DECEMBER 1994 − REVISED JULY 2001
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
RECEIVER SECTION
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN
TYP
Ĕ
MAX UNIT
V
IT+
Positive-going threshold voltage
See Figure 5
T
A
= 25°C 1.75 1.9 2.3
V
V
IT+
Positive-going threshold voltage See Figure 5
T
A
= 0°C to 70°C 1.55 2.3
V
V
IT−
Negative-going threshold voltage 0.75 0.97 1.25 V
V
hys
Input hysteresis (V
IT+
− V
IT−
) 0.5 V
V
OH
High-level output voltage
I
OH
= −0.5 mA
V
IH
= 0.75 V 2.6 4 5
V
V
OH
High-level output voltage I
OH
= −0.5 mA
Inputs open 2.6
V
V
OL
Low-level output voltage I
OL
= 10 mA, V
I
= 3 V 0.2 0.45 V
I
IH
High-level input current
V
I
= 25 V, See Figure 5 3.6 8.3
mA
I
IH
High-level input current
V
I
= 3 V,
See Figure 5 0.43
mA
I
IL
Low-level input current
V
I
= −25 V, See Figure 5 −3.6 −8.3
mA
I
IL
Low-level input current
V
I
= −3 V, See Figure 5 −0.43
mA
I
OS
Short-circuit output current −3.4 −12 mA
All typical values are at T
A
= 25°C, V
CC
= 5, V
DD
= 9 V, and V
SS
= −9 V.
switching characteristics, V
CC
= 5 V, V
DD
= 12 V, V
SS
= −12 V, T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PLH
Propagation delay time, low- to high-level output C
L
= 50 pF, R
L
= 5 kΩ, See Figure 6 107 425 ns
t
PHL
Propagation delay time, high- to low-level output C
L
= 50 pF, R
L
= 5 kΩ, See Figure 6 42 150 ns
t
TLH
Transition time, low- to high-level output C
L
= 50 pF, R
L
= 5 kΩ, See Figure 6 175 400 ns
t
THL
Transition time, high- to low-level output C
L
= 50 pF, R
L
= 5 kΩ, See Figure 6 16 60 ns
PARAMETER MEASUREMENT INFORMATION
Figure 1. Driver Test Circuit
for V
OH
, V
OL
, I
OS(H)
, and I
OS(L)
I
OS(L)
−I
OS(H)
V
SS
V
DD
V
CC
V
I
V
O
V
DD
or GND
V
SS
or GND
R
L
= 3 k
Figure 2. Driver Test Circuit for I
IH
and I
IL
−I
IL
I
IH
V
SS
V
DD
V
CC
V
I
V
I