參數(shù)資料
型號: HI-8281CJI
廠商: HOLT INTEGRATED CIRCUITS INC
元件分類: 通用總線功能
英文描述: ARINC 429 LINE DRIVER AND DUAL RECEICER
中文描述: LINE TRANSCEIVER, CQCC44
封裝: CERQUAD-44
文件頁數(shù): 11/14頁
文件大?。?/td> 302K
代理商: HI-8281CJI
LIMITS
PARAMETER
SYMBOL
UNITS
MIN
TYP
MAX
CONTROL WORD TIMING
RECEIVER TIMING
FIFO TIMING
TRANSMISSION TIMING
LINE DRIVER OUTPUT TIMING
Pulse Width -
t
t
t
130
140
0
ns
ns
ns
Setup - DATA BUS Valid to
Hold -
CWSTR
HIGH
HIGH to DATA BUS Hi-Z
Delay - Start ARINC 32nd Bit to
LOW: High Speed
Low Speed
t
t
16
128
μs
μs
Delay -
Delay -
LOW to
LOW to
L0W
HIGH
t
t
0
ns
ns
200
Setup - SEL to
Hold - SEL to
L0W
HIGH
t
t
20
50
ns
ns
Delay -
Delay -
L0W to DATA BUS Valid
HIGH to DATA BUS Hi-Z
t
t
200
30
ns
ns
Pulse Width -
HIGH to next
EN
or
t
240
50
ns
ns
Spacing -
L0W
t
Pulse Width -
or
t
200
ns
Setup - DATA BUS Valid to
Hold -
HIGH to DATA BUS Hi-Z
PL
HIGH
t
t
110
20
ns
ns
Spacing -
or
t
0
ns
Delay -
HIGH to TX/R LOW
t
840
ns
Spacing -
HIGH to ENTX HIGH
t
0
μs
Delay - 32nd ARINC Bit to TX/R HIGH
t
400
ns
Spacing - TX/R HIGH to ENTX L0W
t
0
ns
Delay - ENTX HIGH to TXA(OUT) or TXB(OUT): High Speed
Delay - ENTX HIGH to TXA(OUT) or TXB(OUT): Low Speed
t
t
27
216
Line driver transition differential times:
(High Speed, Pin 38 - Logic 1)
high to low
low to high
t
t
1.0
1.0
1.5
1.5
2.0
2.0
CWSTR
CWSTR
D/R
D/R
EN
EN
D/R
EN
EN
EN
EN
EN1
EN2
EN
PL1
PL2
PL
PL1
PL2
PL2
PL2
CWSTR
CWSET
CWHLD
D/R
D/R
D/REN
END/R
SELEN
ENSEL
ENDATA
DATAEN
EN
ENEN
PL
DWSET
DWHLD
PL12
TX/R
PL2EN
DTX/R
ENTX/R
ENDAT
ENDAT
fx
rx
μs
μs
μs
μs
(Low Speed, Pin 38 = Logic 0)
high to low
low to high
t
t
5.0
5.0
10
10
15
15
μs
μs
fx
rx
Vcc = 5V, V+=12V to 15V, V- = -12V to -15V,GND = 0V, TA = Oper. Temp. Range and fclk = 1MHz 0.1% with 60/40 duty cycle
HI-8281
HOLT INTEGRATED CIRCUITS
11
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