SN65LBC182

SN75LBC182

SLLS500A − MAY 2001 − REVISED MARCH 2005

7

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PARAMETER MEASUREMENT INFORMATION

VOLTAGE WAVEFORMS

tPHZ

1.5 V

2.3 V

0.5 V

0 V

3 V

tPZH

Output

Input

1.5 V

S1

0 or 3 V

Output

CL = 50 pF

(see Note B)

TEST CIRCUIT

50

Ω

VOH

Voff ≈ 0 V

RL = 110 Ω

Generator

(see Note A)

NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR = 1.25 kHz, 50% duty cycle, tr ≤ 10 ns,

tf ≤ 10 ns, ZO = 50 Ω.

B. CL includes probe and jig capacitance.

VOLTAGE WAVEFORMS

5 V

VOL

0.5 V

tPZL

3 V

0 V

tPLZ

2.3 V

1.5 V

Output

Input

TEST CIRCUIT

Output

RL = 110 Ω

5 V

S1

CL = 50 pF

(see Note B)

50

Ω

0 or 3 V

Generator

(see Note A)

1.5 V

NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR = 1.25 kHz, 50% duty cycle, tr ≤ 10 ns,

tf ≤ 10 ns, ZO = 50 Ω.

B. CL includes probe and jig capacitance.

R

50 pF

(see Note A)

VO

A

Input

Output

3 V

0 V

Inputs

Output

IO

VID

1.5 V

B

RE

VI

II

tPLH

tPHL

tr

tf

1.5 V

VOH

VOL

50%

90%

10%

50%

90%

10%

50%

NOTE A: This value includes probe and jig capacitance (

± 10%).