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PARAMETER MEASUREMENT INFORMATION

Y

Z

A

B

2

+

-

100

Ω

3.74 k

Ω

3.74 k

Ω

_

+

0 V

Y

Z

49.9

Ω ±1%

Y

1 pF

1.4 V

B

A

1.0 V

49.9

Ω ±1%

Z

A

B

SN65LVDS100, SN65LVDT100

SN65LVDS101, SN65LVDT101

SLLS516C – AUGUST 2002 – REVISED JUNE 2004

Figure 1. Voltage and Current Definitions

Table 1. Receiver Input Voltage Threshold Test

RESULTING DIFFERENTIAL

RESULTING COMMON-

APPLIED VOLTAGES

INPUT VOLTAGE

MODE INPUT VOLTAGE

1.25 V

1.15 V

100 mV

1.2 V

H

1.15 V

1.25 V

–100 mV

1.2 V

L

4.0 V

3.9 V

100 mV

3.95 V

H

3.9 V

4. 0 V

–100 mV

3.95 V

L

0.1 V

0.0 V

100 mV

0.05 V

H

0.0 V

0.1 V

–100 mV

0.05 V

L

1.7 V

0.7 V

1000 mV

1.2 V

H

0.7 V

1.7 V

–1000 mV

1.2 V

L

4.0 V

3.0 V

1000 mV

3.5 V

H

3.0 V

4.0 V

–1000 mV

3.5 V

L

1.0 V

0.0 V

1000 mV

0.5 V

H

0.0 V

1.0 V

–1000 mV

0.5 V

L

(1)

H = high level, L = low level

(PRR) = 0.5 Mpps, pulse width = 500

± 10 ns . C

Figure 3. Test Circuit and Definitions for the SN65LVDx100 Driver Common-Mode Output Voltage

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