SP505 Datasheet, PDF (12/35 Pages) Sipex Corporation – WAN Multi-Mode Serial Transceiver

A
B
I_SC
±2V
C
Figure 28. V.35 Driver Output Short-Circuit Impedance
A
50Ω
50Ω
B
O s cillos cope
50Ω
C
Figure 29. V.35 Driver Output Rise/Fall Time
A
V₂
V₁
50Ω
24kHz, 550mV _p-p
S ine Wa ve
B
C
Figure 30. V.35 Receiver Input Source Impedance
A
B
I_sc
±2V
C
Figure 31. V.35 Receiver Input Short-Circuit Impedance
Any one of the two conditions for dis abling the driver.
V CC = +5V
000 0
DEC 3 DEC 2 DEC 1 DEC 0
A
V CC
I_{ZS C}
±15V
L ogic “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
Exar Coporation 48720 Kato Road, Fremont CA, 94538 • [phone] • Fax [phone] • www.exar.com
12
SP505_100_081308