HI-8686 Holt Integrated Circuits, HI-8686 Datasheet - Page 5

• Manufacturer Part Number: HI-8686
• Description: (HI-8685 / HI-8686) ARINC INTERFACE DEVICE ARINC 429 & 561 SERIAL DATA TO 16-BIT PARALLEL DATA
• Manufacturer: Holt Integrated Circuits

TIMING DIAGRAMS
DERIVED DATA
DERIVED CLOCK
DERIVED CLOCK
DATA RDY
DERIVED DATA
DERIVED DATA
D0 - D15
RINA - RINB
READ
TESTB
VDIFF
TESTA
ARINC bit
32nd
FIGURE 3 - RECEIVER INPUT TIMING FOR ARINC 429
FIGURE 5 - RECEIVER PARALLEL DATABUS TIMING
FIGURE 4 - TEST INPUT TIMING FOR ARINC 429
28
28
t
RD
HOLT INTEGRATED CIRCUITS
29
29
ARINC Data Bits
ARINC Data Bits
t
DRDY
HI-8685, HI-8686
30
30
t
RDYCLR
1st 16-bits
t
RDPW
VALID
31
31
5
32
32
t
RR
t
FD
4 Bit Periods Min.
4 Bit Periods Min.
2nd 16-bits
Word Gap
Word Gap
VALID
1
1
2
2
+10V
-10V
+5V
+5V
0V
0V
0V