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| HD-15530 Datasheet, PDF (10/12 Pages) Intersil Corporation – CMOS Manchester Encoder-Decoder | |||
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HD-15530
Timing Waveforms (Continued)
BIPOLAR ONE IN
BIPOLAR ZERO IN
BIPOLAR ONE IN
BIPOLAR ZERO IN
BIPOLAR ONE IN
BIPOLAR ZERO IN
NOTE: UNIPOLAR IN = 0, FOR NEXT DIAGRAMS.
BIT PERIOD
TD1
TD2
COMMAND SYNC
BIT PERIOD
TD3
TD1
BIT PERIOD
TD2
TD1
TD2
DATA SYNC
TD1
TD3
TD3
TD1
TD4
TD5
ONE
TD1
TD3
TD1
TD3
ZERO
TD3
TD2
TD3
TD1
TD5
TD4
ONE
UNIPOLAR IN
UNIPOLAR IN
UNIPOLAR IN
NOTE: BIPOLAR ONE IN = 0; BIPOLAR ZERO IN = 1, FOR NEXT DIAGRAMS.
TD2
COMMAND SYNC
TD2
DATA SYNC
TD4
TD5
ONE
ZERO
TD2
TD2
TD5
TD4
ONE
FIGURE 12. DECODER TIMING
TD3
TD3
TD4
ONE
Test Load Circuit
DUT
CL9
(NOTE)
NOTE: Includes stray and jig capacitance.
AC Testing Input, Output Waveform
INPUT
VIH
OUTPUT
VOH
50%
50%
VIL
VOL
AC Testing: All input signals must switch between VIL and VIH. Input
rise and fall times are driven at 1ns per volt.
5-151
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