9

Exar Coporation 48720 Kato Road, Fremont CA, 94538 • (50) 668-7000 • Fax (50) 668-707 • www.exar.com

SP505_00_08308

Figure 3. V.0 Driver Output Transition Time

Figure 4. V.0 Receiver Input Current

A

450Ω

C

Oscilloscope

A

C

±10V

+3.25mA

–3.25mA

+10V

+3V

–3V

–10V

Maximum Input C urrent

versus Voltage

V.10 R E CE IVE R

Figure 5. V.0 Receiver Input IV Graph

Figure 6. V. and V.35 Driver Output Open-Circuit Voltage

A

B

V

O C

3.9kΩ

V

OCA

V

OCB

C

A

B

V

T

50Ω

V

OS

C

50Ω

A

B

C

I

sa

I

sb

Figure 7. V. Driver Output Test Terminated Voltage

Figure 8. V. Driver Output Short-Circuit Current