SN75125, SN75127

SEVENCHANNEL LINE RECEIVERS

SLLS108B − D239, JANUARY 1977 − REVISED FEBRUARY 1993

POST OFFICE BOX 655303

POST OFFICE BOX 1443

2−4

PARAMETER MEASUREMENT INFORMATION

10 ns

0.8 V

1.2 V

VCC

Output

RL = 400 Ω

(see Note C)

CL = 50 pF

(see Note B)

TEST CIRCUIT

Pulse

Generator

(see Note A)

Input

10%

0.7 V

90%

10 ns

100 ns

90%

1.7 V

10%

Output

tPHL

2 V

1.5 V

0.8 V

tTHL

tTLH

2 V

tPLH

3 V

0 V

VOH

VOL

VOLTAGE WAVEFORMS

NOTES: A. The pulse generator has the following characteristics: ZO ≈ 50 Ω, PRR ≤ 5 MHz.

B. CL includes probe and jig capacitance.

C. All diodes are 1N3064 or equivalent.

Figure 1. Tests Circuit and Voltage Waveforms