SN55115, SN75115

DUAL DIFFERENTIAL RECEIVERS

SLLS072D – SEPTEMBER 1973 – REVISED MAY 1998

6

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

switching characteristics, VCC = 5 V, CL = 30 pF, TA = 25°C

PARAMETER

TEST CONDITIONS

SN55115

SN75115

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNIT

tPLH

Propagation delay time,

low-to-high level output

RL = 3.9 kΩ, See Figure 1

18

50

18

75

ns

tPHL

Propagation delay time,

high-to-low level output

RL = 390 Ω,

See Figure 1

20

50

20

75

ns

PARAMETER MEASUREMENT INFORMATION

STRB

90%

0 V

0 V

10%

90%

≤ 5 ns

≤ 5 ns

tPHL

1.5 V

VOL

VOH

–3 V

3 V

Output

Differential

Input

tPLH

1.5 V

VO

RL

5 V

YP

YS

CL = 30 pF

(see Note B)

Response

Time Control

Open

2.4 V

Open

RT

B

A

Input

Pulse

Generator

(see Note A)

10%

TEST CIRCUIT

VOLTAGE WAVEFORM

NOTES: A. The pulse generator has the following characteristics: ZO = 50 Ω, PRR ≤ 500 kHz, tw ≤ 100 ns, duty cycle = 50%.

B. CL includes probe and jig capacitance.

Figure 1. Test Circuit and Voltage Waveforms