hi-3593 Holt Integrated Circuits, Inc., hi-3593 Datasheet - Page 2

• Manufacturer Part Number: hi-3593
• Description: 3.3v Arinc 429 Dual Receiver, Single Transmitter With Spi Interface
• Manufacturer: Holt Integrated Circuits, Inc.

BLOCK DIAGRAM
RIN2B-40
RIN2A-40
RIN1B-40
RIN1A-40
ACLK
RIN2A
RIN2B
RIN1A
RIN1B
SCK
MR
SO
CS
SI
Interface
40 KW
40 KW
Receiver 1
Receive Status
SPI
Line Receiver
Receiver 2
ARINC 429
Divider
ARINC
Clock
Receive Control
ARINC 429
(See fig. 3)
Valid word
Checker
Transmit Status
Transmitter
HOLT INTEGRATED CIRCUITS
Memory
Bit Map
ARINC 429
Data FIFO
Transmit
Label
Filter
Label
Filter
Transmit Control
HI-3593
2
VDD (3.3V)
GND
ARINC 429
Data FIFO
Received
(32 x 32)
3.3V
Match (x3)
Priority -
Label
ARINC 429
Formatter
Transmit
Converter
DC / DC
Interrupt
Buffer
Buffer
Buffer
Flag /
ARINC 429
Line Driver
P-L Reg 3
V+
P-L Reg 2
P-L Reg 1
V-
37.5W
37.5W
5W
5W
V+
V-
V+
V-
CP+
CP-
CN+
CN-
R2FLAG
R2INT
R1FLAG
R1INT
MB2-3
MB2-2
MB2-1
MB1-3
MB1-2
MB1-1
AMPA
TXAOUT
TXBOUT
AMPB
TFULL
TEMPTY
47uF
47uF
0.47uF
2.2uF