Datasheet

SN65175, SN75175
QUADRUPLE DIFFERENTIAL LINE RECEIVERS
SLLS145C − OCTOBER 1990 − REVISED NOVEMBER 2006
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
1.5 V
VOLTAGE WAVEFORMS
TEST CIRCUIT
t
PLZ
t
PZL
1.4 V
t
PHZ
SW2 Closed
t
PHZ
Output
Input
1.5 V
0 V
V
OH
3 V
SW1 to 1.5 V
SW3 Closed
SW3 Closed
SW2 Open
SW1 to 1.5 V
t
PZH
3 V
t
PZH
0 V
V
OH
0 V
1.5 V
1.5 V
Input
Output Output
Input
3 V
3 V
SW3 Closed
3 V
1.4 V
0 V
V
OL
t
PLZ
SW1 to −1.5 V
SW2 Closed
1.5 V
4.5 V
SW3 Open
SW2 Closed
SW1 to −1.5 V
t
PZL
1.5 V
5 V
SW2
See Note C
SW3
5 kΩ
51 Ω
SW1
−1.5 V
1.5 V
V
OL
0 V
Output
Input
C
L
(see Note B)
Output
2 kΩ
0.5 V
0.5 V
Generator
(see Note A)
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 1 MHz, duty cycle = 50%, t
f
≤
6 ns,
t
r
≤ 6 ns, Z
O
= 50 Ω.
B. C
L
includes probe and stray capacitance.
C. All diodes are 1N916 or equivalent.
Figure 3. Test Circuit and Voltage Waveforms