SN55182, SN75182

DUAL DIFFERENTIAL LINE RECEIVERS

SLLS092D – OCTOBER 1972 – REVISED APRIL 1998

6

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

VOLTAGE WAVEFORMS

TEST CIRCUIT

CL = 15 pF

(see Note B)

See Note C

VCC = 5 V

400

Ω

50

Ω

Output

50

Ω

Strobe

Input

Input

tPHL(D)

tPLH(D)

Output

STRB

>100 ns

Input

>100 ns

>100 ns

>100 ns

tPHL(S)

tPLH(S)

VOL

VOH

0 V

2.6 V

–2.5 V

2.5 V

Pulse

Generator No. 2

(see Note A)

Pulse

Generator No. 1

(see Note A)

NOTES: A. The pulse generators have the following characteristics: ZO = 50 Ω, tr ≤ 10 ns, tf ≤ 10 ns, tw = 0.5 ±0.1 µs, PRR ≤ 1 MHz.

B. CL includes probe and jig capacitance.

C. All diodes are 1N3064 or equivalent.

tw

tw

1.3 V

0 V

0 V

0 V

0 V

1.3 V

1.3 V

1.3 V

1.3 V

1.3 V

1.3 V

1.3 V

Figure 1. Test Circuit and Voltage Waveforms