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| ISL33334E Datasheet, PDF (11/23 Pages) Intersil Corporation – Operates from a single 3.3V supply | |||
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ISL33334E, ISL33337E
Test Circuits and Waveforms (Continued)
SHDN
VCC
TxIN
TxOUT
CL
D
SIGNAL
RL
GENERATOR
TxIN
1.5V
tDPHL
TxOUT
0V
SKEW = |tDPHL - tDPLH|
3V
1.5V
0V
tDPLH
VO+
0V
VO-
FIGURE 7A. TEST CIRCUIT
FIGURE 7B. MEASUREMENT POINTS
FIGURE 7. RS-232 DRIVER PROPAGATION DELAY AND TRANSITION TIMES
VCC
SHDN
RxIN
R
RxOUT
SIGNAL
GENERATOR
CL = 15pF
RxIN
50%
tRPHL
RxOUT
SKEW = |tRPHL - tRPLH|
50%
50%
3V
0V
tRPLH
50%
VOH
VOL
FIGURE 8A. TEST CIRCUIT
FIGURE 8B. MEASUREMENT POINTS
FIGURE 8. RS-232 RECEIVER PROPAGATION DELAY AND TRANSITION TIMES
Submit Document Feedback 11
FN8776.1
October 21, 2016
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