6

SP319DS/08

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

© Copyright 2000 Sipex Corporation

Figure 11. Receiver Propagation Delays

RECEIVER OUT

OUTPUT

A – B

0V

0V

INPUT

t

SKEW

A

V

OC

C

A

V

T

C

3k

Ω

Figure 12. V.28 Driver Output Open Circuit Voltage

Figure 13. V.28 Driver Output Loaded Voltage

A

V

T

C

7k

Ω

Oscilloscope

Scope used for slew rate

measurement.

A

I

sc

C

Figure 14. V.28 Driver Output Slew Rate

Figure 15. V.28 Driver Output Short-Circuit Current