SN55461 THRU SN55463

SN75461 THRU SN75463

DUAL PERIPHERAL DRIVERS

SLRS022A − DECEMBER 1976 − REVISED OCTOBER 1995

6

POST OFFICE BOX 655303

POST OFFICE BOX 1443

PARAMETER MEASUREMENT INFORMATION

Generator

Pulse

GND

(see Note A)

2.4 V

Input

SUB

10%

10%

90%

90%

1.5 V

1.5 V

≤ 5 ns

90%

90%

10%

10%

1.5 V

1.5 V

0.5

µs

10%

10%

90%

90%

50%

50%

tPLH

tTHL

3 V

0 V

3 V

0 V

VOH

VOL

Output

Input

TEST CIRCUIT

VOLTAGE WAVEFORMS

’461

’462

’463

0.4 V

CL = 15 pF

(see Note B)

Output

10 V

RL = 50 Ω

≤ 10 ns

≤ 5 ns

≤ 10 ns

tTLH

’461

’463

Input

’462

Circuit

Under

Test

(see Note B)

tPHL

NOTES: A. The pulse generator has the following characteristics: PRR

≤ 1 MHz, ZO ≈ 50 Ω.

B. CL includes probe and jig capacitance.

Figure 1. Test Circuit and Voltage Waveforms for Switching Times

Generator

Pulse

GND

(see Note A)

2.4 V

Input

SUB

90%

90%

1.5 V

1.5 V

≤ 5 ns

90%

90%

10%

10%

1.5 V

1.5 V

40

µs

10%

10%

3 V

0 V

3 V

0 V

VOH

’461

’462

’463

0.4 V

Output

VS = 30 V

≤ 10 ns

≤ 5 ns

≤ 10 ns

65

Ω

2 mH

1N3064

5 V

VOL

Circuit

Under

Test

(see Note B)

TEST CIRCUIT

VOLTAGE WAVEFORMS

CL = 15 pF

(see Note B)

Output

Input

’461

’463

Input

’462

NOTES: A. The pulse generator has the following characteristics: PRR

≤ 12.5 kHz, ZO = 50 Ω.

B. CL includes probe and jig capacitance.

Figure 2. Test Circuit and Voltage Waveforms for Latch-Up Test