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HI-8683 Просмотр технического описания (PDF) - Holt Integrated Circuits
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Компоненты Описание
производитель
HI-8683
ARINC INTERFACE DEVICE ARINC 429 & 561 Serial Data to 8-Bit Parallel Data
Holt Integrated Circuits
HI-8683 Datasheet PDF : 11 Pages
1
2
3
4
5
6
7
8
9
10
HI-8683, HI-8684
TIMING DIAGRAMS
INA (HI-8683 only)
ARINC Data Bits
28 29 30 31 32
Word Gap
4 Bit Periods Min.
INB (HI-8683 only)
VDIFF
RINA - RINB
(HI-8684 only)
DERIVED DATA
DERIVED CLOCK
FIGURE 3 - RECEIVER INPUT TIMING FOR ARINC 429
TESTA
TESTB
DERIVED DATA
DERIVED CLOCK
ARINC Data Bits
28 29 30 31 32
Word Gap
4 Bit Periods Min.
FIGURE 4 - TEST INPUT TIMING FOR ARINC 429
1
2
+5V
0V
+5V
0V
+10V
0V
-10V
1
2
+5V
0V
+5V
0V
DERIVED DATA
32nd
ARINC Bit
DATA RDY
READ
t
DRDY
t
RDYCLR
t
RDPW
t
RR
1st 8-bits
2nd 8-bits
D0 - D7
t
RD
t
FD
VALID
VALID
3rd 8-bits
VALID
4th 8-bits
VALID
FIGURE 5 - RECEIVER PARALLEL DATABUS TIMING
HOLT INTEGRATED CIRCUITS
5
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