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PARAMETER MEASUREMENT INFORMATION

(V A+V B)/2

V A

V B

VO

V CM

V ID

R

A

B

IA

IB

IO

SN65MLVD2

SN65MLVD3

SLLS767 – NOVEMBER 2006

Figure 1. Receiver Voltage and Current Definitions

Table 1. Type-1 Receiver Input Threshold Test Voltages

RESULTING

RESULTING DIFFERENTIAL

APPLIED VOLTAGES

COMMON-MODE INPUT

RECEIVER

INPUT VOLTAGE

VOLTAGE

OUTPUT(1)

VIA

VIB

VID

VIC

2.400

0.000

2.400

1.200

H

0.000

2.400

– 2.400

1.200

L

3.400

3.365

0.035

3.3825

H

3.365

3.400

– 0.035

3.3825

L

–0.965

–1

0.035

–0.9825

H

–1

–0.965

– 0.035

–0.9825

L

(1)

H= high level, L = low level, output state assumes receiver is enabled (RE = L)

Table 2. Type-2 Receiver Input Threshold Test Voltages

RESULTING

RESULTING DIFFERENTIAL

APPLIED VOLTAGES

COMMON-MODE INPUT

RECEIVER

INPUT VOLTAGE

VOLTAGE

OUTPUT(1)

VIA

VIB

VID

VIC

2.400

0.000

2.400

1.200

H

0.000

2.400

– 2.400

1.200

L

3.400

3.265

0.135

3.3325

H

3.4000

3.335

0.065

3.3675

L

–0.865

–1

0.135

–0.9325

H

–0.935

–1

0.065

–0.9675

L

(1)

H= high level, L = low level, output state assumes receiver is enabled (RE = L)

7

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