SN75159

DUAL DIFFERENTIAL LINE DRIVER

WITH 3-STATE OUTPUTS

SLLS088B – JANUARY 1977 – REVISED MAY 1995

6

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

100%

10%

VOLTAGE WAVEFORMS

tPHL

tPLH

90%

90%

10%

10%

1.5 V

1.5 V

90%

tTHL

tTLH

10%

1.5 V

tTLH

tTHL

10%

1.5 V

90%

Z Output

Y Output

VOL

VOH

VOL

VOH

0 V

tPHL

tPLH

1.5 V

90%

5 ns

Input

10%

1.5 V

90%

3 V

5 ns

25 ns

Overshoot

0%

TEST CIRCUITS

Z

Y

TERMINATION C

TERMINATION B

RL = 100 Ω

CL = 15 pF

(see Note B)

Z

Y

RL = 100 Ω

TERMINATION A

Z

Y

5 V

1 k

Ω

Z Output

Y Output

50

Ω

Input

(see Note A)

Generator

Pulse

CL= 30 pF

(see Note B)

NOTES: A. The pulse generator has the following characteristics: ZO = 50 Ω, PRR ≤ 10 MHz.

B. CL includes probe and jig capacitance.

CL= 15 pF

(see Note B)

Overshoot

Figure 2. Test Circuits, Voltage Waveforms, and Overshoot Factor