Datasheet
uA9639C
DUAL DIFFERENTIAL LINE RECEIVER
SLLS113C − OCTOBER 1986 − REVISED MARCH 1997
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
V
CC +
Output
V
CC +
Input
51 Ω
392 Ω
3.92 kΩ
C
L
(see Note A)
Input
(see Note B)
Output
0.5 V
−0.5 V
50% 50%
t
PLH
t
PHL
1.5 V 1.5 V
TEST CIRCUIT VOLTAGE WAVEFORMS
NOTES: A. C
L
includes probe and jig capacitance.
B. The input pulse is supplied by a generator having the following characteristics: t
r
≤ 5 ns, t
f
≤ 5 ns, PRR ≤ 5 MHz, duty cycle = 50%.
Figure 1. Test Circuit and Voltage Waveforms
TYPICAL CHARACTERISTICS
Figure 2
−100
4
100
0
−50 0 50
1
2
3
OUTPUT VOLTAGE
vs
DIFFERENTIAL INPUT VOLTAGE
VO − Output Voltage − V
V
ID
− Differential Input Voltage − mV
V
O
3.5
2.5
1.5
0.5
V
CC
= 4.75 V
T
A
= 25°C
V
IC
= 0
V
IC
= ± 7 V
V
IC
= 0
V
IC
= ± 7 V
−25 25 75
−75
Figure 3
V
ID
− Differential Input Voltage − mV
3
2
1
0
4
500−50 100−100
T
A
= 25°C
OUTPUT VOLTAGE
vs
DIFFERENTIAL INPUT VOLTAGE
VO − Output Voltage − V
V
O
V
CC
= 5.25 V
3.5
2.5
1.5
0.5
−75 −25 25 75
V
IC
= 0
V
IC
= ± 7 V
V
IC
= 0
V
IC
= ± 7 V