hi-3593 Holt Integrated Circuits, Inc., hi-3593 Datasheet - Page 20

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

AC ELECTRICAL CHARACTERISTICS
VDD = 3.3V, TA = Operating Temperature Range and fclk=1MHz 0.1%
SPI INTERFACE TIMING
RECEIVER TIMING
Delay - Last bit of received ARINC word to Receive Flag change - Hi Speed
Delay - Last bit of received ARINC word to Receive Flag change - Lo Speed
TRANSMITTER TIMING
Line driver transition differential times:
High Speed
Low Speed
Received data available to SPI interface. RxFLAG to
FIFO Flag delay after enable transmit instruction - Hi Speed
FIFO Flag delay to ARINC 429 data output - Lo Speed
FIFO Flag delay to ARINC 429 data output - Hi Speed
PARAMETER
SPI transmit data write (FIFO Flag Empty or Full)
SPI receiver read FIFO instruction to RxFLAG
SPI SI Data hold time after SCK rising edge
SPI SI Data set-up time to SCK rising edge
SO high-impedance after SCK falling edge
CS
CS
CS
hold time after last SCK falling edge
CS
setup time to first SCK rising edge
inactive between SPI instructions
active after last SCK rising edge
SO valid after SCK falling edge
HOLT INTEGRATED CIRCUITS
SCK pulse width high
SCK pulse width low
RxINT pulse width
SCK clock period
MR pulse width
SCK rise time
SCK fall ime
+
high to low
low to high
high to low
low to high
CS
HI-3593
active
20
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SCKR
SCKF
SCKH
t
RFLG
RFLG
SCKL
TFLG
DATT
SDAT
SDAT
t
SPIF
t
CYC
CHH
CES
CEH
CPH
t
t
t
CHZ
RXR
INT
DS
DH
DV
MR
t
t
t
t
fx
rx
fx
rx
MIN
200
1.0
1.0
5.0
5.0
55
10
10
20
25
40
5
5
5
0
0
LIMITS
TYP
500
1.5
1.5
10
10
MAX
t
126
320
2.0
2.0
CYC
10
10
35
30
16
40
15
15
0
2
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
µs
µs
µs
µs
µs
µs
µs