12
Rev: A Date: 1/27/04
SP505 Multi–Mode Serial Transceiver
Copyright 2004 Sipex Corporation
Figure 32. Driver Output Leakage Current Test
Figure 33. Driver/Receiver Timing Test Circuit
Figure 30. V.35 Receiver Input Source Impedance
Figure 29. V.35 Driver Output Rise/Fall Time
Figure 31. V.35 Receiver Input Short-Circuit Impedance
Figure 28. V.35 Driver Output Short-Circuit Impedance
A
B
C
I
SC
±
2V
A
B
C
50
Oscilloscope
50
50
A
B
C
I
sc
±
2V
C
L1
15pF
R
OUT
A
B
A
B
T
IN
C
L2
f
IN
(50% Duty Cycle, 2.5VP-P)
A
B
V
2
50
C
p-p
24kHz, 550mV
V
1
A
B
I
ZSC
Logic “1”
±
15V
0
0
0
0
DEC
3
DEC
2
DEC
1
DEC
0
V
CC
= +5V
V
CC
Any one of the two conditions for disabling the driver.
