SP505 View Datasheet(PDF) - Exar Corporation

Part Name

Description

Manufacturer

SP505

WAN Multi-Mode Serial Transceiver

Exar Corporation 

Test Circuits

A

VOC

C

A

3kΩ

VT

C

Figure 1. V.28 Driver Output Open Circuit Voltage

Figure 2. V.28 Driver Output Loaded Voltage

A

7kΩ

VT

O scilloscope

C

Scope used f or sle w rate

measurement.

A

Isc

C

Figure 3. V.28 Driver Output Slew Rate

V C C = 0V

Figure 4. V.28 Driver Output Short-Circuit Current

A

Ix

±2V

C

A

3kΩ

2500pF Oscilloscope

C

Figure 5. V.28 Driver Output Power-Off Impedance

Figure 6. V.28 Driver Output Rise/Fall Times

Exar Coporation 48720 Kato Road, Fremont CA, 94538 • (510) 668-7000 • Fax (510) 668-7017 • www.exar.com



SP505_100_081308

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