SN75LBC180DR datasheet(7/24 Pages) TI1

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TEST CIRCUIT

VOLTAGE WAVEFORMS

1.5 V

VOH

tPHZ

tPZH

0 V

3 V

1.5 V

2.3 V

Output

Input

Output

0 V or 3 V

RL = 110 Ω

Ω

Voff ≈ 0

0.5 V

Input

Generator

(see Note A)

CL = 50 pF

(see Note B)

Output

TEST CIRCUIT

VOLTAGE WAVEFORMS

VOL

tPLZ

tPZL

5 V

0.5 V

2.3 V

0 V

3 V

1.5 V

5 V

Output

Input

0 V or 3 V

Ω

RL = 110 Ω

Input

Generator

(see Note A)

CL = 50 pF

(see Note B)

TEST CIRCUIT

VOLTAGE WAVEFORMS

VOL

VOH

3 V

0 V

tPHL

tPLH

Output

Input

1.5 V

1.3 V

1.5 V

1.3 V

Ω

Output

0 V

1.5 V

Generator

(see Note A)

10%

90%

10%

Input

CL = 15 pF

(see Note B)

NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR

≤ 1 MHz, 50% duty cycle, tr ≤ 6 ns, tf ≤ 6 ns,

ZO = 50 Ω.

B. CL includes probe and jig capacitance.

SN55LBC180

SN65LBC180

SN75LBC180

www.ti.com................................................................................................................................................... SLLS174G – FEBRUARY 1994 – REVISED APRIL 2009

PARAMETER MEASUREMENT INFORMATION (continued)

Figure 4. Driver Test Circuit and Enable and Disable Time Waveforms

Figure 5. Driver Test Circuit and Enable and Disable Time Voltage Waveforms

Figure 6. Receiver Test Circuit and Propagation Delay Time Voltage Waveforms

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Product Folder Link(s): SN55LBC180 SN65LBC180 SN75LBC180

SN75LBC180DR Datasheet(PDF) 7 Page - Texas Instruments

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