AM26C31C, AM26C31I, AM26C31M

QUADRUPLE DIFFERENTIAL LINE DRIVERS

SLLS103G – DECEMBER 1990 – REVISED SEPTEMBER 1998

8

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

Enable G Input

(see Note C)

Output WIth

0 V to A Input

1.3 V

VOL + 0.3 V

0.8 V

tPLZ

2 V

tPHZ

tPZH

1.3 V

tPZL

C3

40 pF

C2

40 pF

C1

40 pF

Input A

50

Ω

50

Ω

500

Ω

TEST CIRCUIT

VOLTAGE WAVEFORMS

3 V

0 V

1.5 V

VOL

VOH

VOH – 0.3 V

1.5 V

See Note A

G

G

Enable G Input

Output

Output

Output WIth

3 V to A Input

Inputs

(see Note B)

0 V

3 V

1.5 V

S1

NOTES: A. C1, C2, and C3 includes probe and jig capacitance.

B. All input pulses are supplied by generators having the following characteristics: PRR

≤ 1 MHz, duty cycle ≤ 50%, tr < 6 ns, and

tf < 6 ns.

C. Each enable is tested separately.

Figure 4. Output Enable and Disable Time Waveforms and Test Circuit