SP3508 Datasheet, PDF (16/36 Pages) Sipex Corporation – Rugged 3.3V, 20Mbps, 8 Channel Multiprotocol Transceiver with Programmable DCE/DTE and Termination Resistors

A
I _ia
±15V
C
A
v_oc
C
Figure 7. V.28 Receiver Input Impedance
Figure 8. V.28 Receiver Input Open Circuit Bias
A
3.9kΩ
V_OC
C
A
450Ω
V_t
C
Figure 9. V.10 Driver Output Open-Circuit Voltage
Figure 10. V.10 Driver Output Test Terminated Volt-
age
V_CC = 0V
A
I_sc
C
A
I_x
±0 .2 5V
C
Figure 11. V.10 Driver Output Short-Circuit Current
Figure 12. V.10 Driver Output Power-Off Current
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com

16
SP3508_100_072208