sp3508 Exar Corporation, sp3508 Datasheet - Page 16

• Manufacturer Part Number: sp3508
• Description: Rugged 3.3v, 20mbps, 8 Channel Multiprotocol Tranciever With Programmable Dce/dte And Terminination Resistors
• Manufacturer: Exar Corporation

Figure 26. V.35 Driver Output Source Impedance
Figure 23. V.11 Receiver Input Current w/ Termination
Date: 10/29/04
C
C
C
100Ω to
150Ω
100Ω to
150Ω
A
B
A
A
B
B
V
2
I
I
ib
ia
50Ω
V
1
SP3508 Enhanced WAN Multi–Mode Serial Transceiver
24kHz, 550mV
Sine Wave
±6V
±6V
p-p
16
Figure 24. V.11 Receiver Input Graph with Termination
Figure 25. V.35 Driver Output Test Terminated Voltage
Figure 27. V.35 Driver Output Short-Circuit Impedance
i [mA] = V [V] / 0.1
i [mA] = V [V] - 3) / 4.0
-6V
C
C
w/ Optional Cable Termination
V.11 RECEIVER
-3V
(100Ω to 150Ω)
© Copyright 2004 Sipex Corporation
A
B
+3V
A
B
i [mA] = V [V] - 3) / 4.0
V
Maximum Input Current
versus Voltage
T
i [mA] = V [V] / 0.1
+6V
50Ω
50Ω
±2V
I
SC
V
OS