MT70014 查看數據表（PDF） - Aeroflex Corporation
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MT70014 Datasheet PDF : 7 Pages
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MT70014
3.
SWITCHING CHARACTERISTICS (For CL = 50pF & RL = 3K ohms)
PARAMETER
Min Max Units
fCLK
Clock Frequency
-
5 MHz
tP
( Serial data bit period for HNL input high
(
( Serial data bit period for HNL input low
(
(
(f = f CLK/MHz)
50/f
uS
380/f
uS
tRES NRSET pulse width
tRTC Propagation delay, NRESET falling edge to TXC high
tRD Propagation delay, NRESET falling edge to data outputs low
tWL NLD pulse width
tGL Gap between NLD pulses
tSU
Data set up time
tH
Data hold time
tLTC Propagation delay, NLD rising edge following last
byte load to TXZ low
tR
Output rise time
tF
Output fall time
tWTE NOT Transmit enable pulse width
tTED Propagation delay NOT transmit enable falling
edge or
NOT Transmission complete falling edge to
data output
tDTC Last data bit of message to TXC high
tM
Time of data pulse output (mark time)
200nS -
- 200nS
- 200nS
200nS -
400nS -
100nS -
100nS -
- 400nS
-
50nS
-
50nS
100nS -
)
) tp
2tp
)
)
- 200nS
tp + 1%
2
VLSI COMPONENTS FOR ARINC 429 DATA TRANSMISSION SYSTEMS
3
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