4

SP319DS/08

SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines

© Copyright 2000 Sipex Corporation

Figure 1. V.11 and V.35 Driver Output Open-Circuit

Voltage

A

B

V

OC

3.9k

Ω

V

OCA

V

OCB

C

Figure 2. V.35 Driver Output Test Terminated Voltage

A

B

50

Ω

C

50

Ω

V

T

V

OS

Figure 3. V.35 Driver Output Offset Voltage

A

B

50

Ω

C

50

Ω

V

T

V

OS

Figure 4. V.35 Driver Output Source Impedance

A

B

V

2

50

Ω

C

Sine Wave

V

1

Figure 6. V.35 Driver Output Rise/Fall Time

Figure 5. V.35 Driver Output Short-Circuit Impedance

A

B

C

I

SC

±2V

A

B

C

50

Ω

Oscilloscope

50

Ω

50

Ω