SP508EEF-L View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

SP508EEF-L

Rugged 20Mbps, 8 Channel Multi-Protocol Transceiver with Programmable DCE/DTE and Termination Resistors

Exar Corporation 

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A

Iia

±6V

100 to

150

B

C

A

±6V

100 to

150

Iib

B

C

Figure 23. V.11 Receiver Input Current w/

Termination

V.11 RECEIVER

w/ Optional Cable Termination

(100W to 150W)

i [mA] = V [V] / 0.1

i [mA] = V [V] - 3) / 4.0

-6V

-3V

+3V

+6V

i [mA] = V [V] / 0.1

i [mA] = V [V] - 3) / 4.0

Maximum Input Current

versus Voltage

Figure 24. V.11 Receiver Input Graph w/ Termination

A

50

VT

50

B

VOS

C

Figure 25. V.35 Driver Output Test Terminated

Voltage

A

VCC

B

A

V2

V1

50

2S4inkeHWz,a5v5e0mVp-p

B

C

Figure 26. V.35 Driver Output Offset Voltage

Figure 27. V.35 Driver Output Source Impedance

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP508E_100_072412

14

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