SN55109A, SN55110A

SN75109A, SN75110A, SN75112

DUAL LINE DRIVERS

SLLS106B – DECEMBER 1975 – REVISED MAY 1995

2–6

POST OFFICE BOX 655303

PARAMETER †

FROM

TO

TEST CONDITIONS

MIN

TYP

MAX

UNIT

PARAMETER †

(INPUT)

(OUTPUT)

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tPLH

AorB

YorZ

9

15

ns

tPHL

A or B

Y or Z

CL =40 pFRL =50 Ω

See Figure 1

9

15

ns

tPLH

CorD

YorZ

CL = 40 pF,

RL = 50 Ω,

See Figure 1

16

25

ns

tPHL

C or D

Y or Z

13

25

ns

† tPLH = Propagation delay time, low-to-high-level output

tPHL = Propagation delay time, high-to-low-level output

PARAMETER MEASUREMENT INFORMATION

Input A or B

Pulse

Generator

Pulse

Generator

See Note A

Input A or B

Enable C or D

50%

t w1

t w2

3 V

0 V

3 V

0 V

TEST CIRCUIT

off

on

t PLH

t PHL

t PHL

t PLH

t PHL

t PLH

on

off

50%

50%

Output Y

Output Z

VOLTAGE WAVEFORMS

890

Ω

Output Y

Output Z

RL = 50 Ω

890

Ω

VCC +

VCC –

To Other Driver

50

Ω

See Note C

RL = 50 Ω

50

Ω

Input C or D

CL = 40 pF

(see Note B)

CL = 40 pF

(see Note B)

50%

50%

50%

50%

50%

50%

50%

NOTES: A. The pulse generators have the following characteristics: ZO = 50 Ω, tr = tf = 10 ± 5 ns, tw1 = 500 ns, PRR ≤ 1 MHz, tw2 = 1 µs,

PRR

≤ 500 kHz.

B. CL includes probe and jig capacitance.

C. For simplicity, only one channel and the enable connections are shown.

Figure 1. Test Circuit and Voltage Waveforms