AM26C31C, AM26C31I, AM26C31M

QUADRUPLE DIFFERENTIAL LINE DRIVERS

SLLS103G – DECEMBER 1990 – REVISED SEPTEMBER 1998

6

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

RL/2

VOC

RL/2

VOD2

Figure 1. Differential and Common-Mode Output Voltages

Input A

(see Note B)

Output Y

1.3 V

50%

50%

tsk(p)

Output Z

50%

50%

tPHL

tPLH

tsk(p)

tPLH

tPHL

C3

40 pF

C2

40 pF

C1

40 pF

Input

See Note A

TEST CIRCUIT

RL/2

RL/2

1.5 V

500

Ω

S1

1.3 V

1.3 V

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

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

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

3 V

0 V

Figure 2. Propagation Delay Time and Skew Waveforms and Test Circuit