SP507 查看數據表（PDF） - Exar Corporation
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SP507 Datasheet PDF : 28 Pages
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A
B
ISC
±2V
C
Figure 28. V.35 Driver Output Short-Circuit
Impedance
A
50Ω
50Ω
B
Oscilloscope
50Ω
C
Figure 29. V.35 Driver Output Rise/Fall Time
A
V2
V1
50Ω
24kHz, 550mVp-p
Sine Wave
B
C
A
B
Isc
±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
M2 M1 M0
VCC
A
IZSC
±15V
Logic “0”
B
TIN
A
B
fIN (50% Duty Cycle, 2.5VP-P)
CL1
CL2
A
ROUT
B
15pF
Figure 32. Driver Output Leakage Current Test
Figure 33. Driver/Receiver Timing Test Circuit
SP507_100_081208
SP507 Multi–Mode Serial Transceiver
12
© Copyright 2008 Exar Corporation
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