SN65ALS180, SN75ALS180

DIFFERENTIAL DRIVER AND RECEIVER PAIRS

SLLS052G – AUGUST 1987 – REVISED APRIL 2003

9

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

–IOH

VOH

+IOL

VOL

VID

TEST CIRCUIT

VOLTAGE WAVEFORMS

VOL

VOH

3 V

0 V

tPHL

tPLH

Output

Input

51

Ω

Output

0 V

1.5 V

Generator

(see Note B)

CL = 15 pF

(see Note A)

NOTES: A. CL includes probe and jig capacitance.

B. The input pulse is supplied by a generator having the following characteristics: PRR

≤ 1 MHz, 50% duty cycle, tr ≤ 6 ns, tf ≤ 6 ns,

ZO =50 Ω.

1.5 V

1.5 V

1.3 V

1.3 V

Figure 7. Receiver Test Circuit and Voltage Waveforms