SP506 Datasheet, PDF (12/21 Pages) Sipex Corporation – 5V, Single Chip WAN Multi-Mode Serial Transceiver

A
B
I_SC
±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, 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
V_CC = 0V
00 0 0
DEC₃ DEC₂ DEC₁ DEC₀
A
V_CC
I_ZSC
±15V
Logic “1”
B
T_IN
A
B
f_IN (50% Duty Cycle, 2.5VP-P)
C_L1
C_L2
A
R_OUT
B
15pF
Figure 32. Driver Output Leakage Current Test
Figure 33. Driver/Receiver Timing Test Circuit
SP506_100_081208
SP506 Multi–Mode Serial Transceiver
12
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