SP3508 Datasheet, PDF (19/36 Pages) Sipex Corporation – Rugged 3.3V, 20Mbps, 8 Channel Multiprotocol Transceiver with Programmable DCE/DTE and Termination Resistors

A
I_ia
±6 V
100Ω to
150Ω
B
C
A
±6 V
100Ω to
150Ω
I_ib
B
C
V.11 R E CE IV E R
w/ O ptiona l C a ble Termina tion
(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
Ma ximum Input C urrent
vers us Voltage
Figure 24. V.11 Receiver Input Graph with Termina-
tion
A
50Ω
V_T
50Ω
B
V_OS
C
Figure 23. V.11 Receiver Input Current w/ Termina-
tion
Figure 25. V.35 Driver Output Test Terminated Volt-
age
A
V₂
V₁
50Ω
24kHz, 550mV _p-p
S ine Wave
B
C
A
B
I_{S C}
±2V
C
Figure 26. V.35 Driver Output Source Impedance
Figure 27. V.35 Driver Output Short-Circuit Imped-
ance
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com
19
SP3508_100_072208