SP509_05 Datasheet, PDF (15/29 Pages) Sipex Corporation – Rugged 40Mbps, 8 Channel Multi-Protocol Transceiver with Programmable DCE/DTE and Termination Resistors

A
B
I_SC
±2V
C
A
50Ω
50Ω
B
Oscilloscope
50Ω
C
Figure 28. V.35 Driver Output Short-Circuit Impedance
Figure 29. V.35 Driver Output Rise/Fall Time
A
V₂
V₁
50Ω
24kHz, 550mV_p-p
Sine Wave
B
C
A
B
I_sc
±2V
C
Figure 30. V.35 Receiver Input Source Impedance
Figure 31. V.35 Receiver Input Short-Circuit Impedance
Any one of the three conditions for disabling the driver.
VCC = 0V
11
1
D2
D1
D0
A
VCC
I_ZSC
±12V
Logic “1”
B
T_IN
B
A
f_IN (50% Duty Cycle, 2.5VP-P)
C_L1
C_L2
B
R_OUT
A
15pF
Figure 32. Driver Output Leakage Current Test
Figure 33. Driver/Receiver Timing Test Circuit
Date: 1/19/05
SP509 Enhanced WAN Multi–Protocol Serial Transceiver
15
© Copyright 2005 Sipex Corporation