參數(shù)資料
型號(hào): IDT74ALVCH16903PA8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: ALVC/VCX/A SERIES, 12-BIT DRIVER, TRUE OUTPUT, PDSO56
封裝: TSSOP-56
文件頁數(shù): 6/13頁
文件大?。?/td> 133K
代理商: IDT74ALVCH16903PA8
INDUSTRIALTEMPERATURERANGE
2
IDT74ALVCH16903
3.3V CMOS 12-BIT UNIVERSAL BUS DRIVER WITH PARITY CHECKER
FUNCTIONAL BLOCK DIAGRAM
OE
1
29
28
MODE
33
CLK
56
1A-12A,
APAR
CLKEN
13
(9A-12A, APAR)
(1A-11A/YERREN, APAR)
PAROE
(1A-12A)
12
Flip
Flop
Flip
Flop
Parity
Check
XOR
D
Q
D
Q
D
Q
D
Q
(1A-10A)
10
11
APAR
(11A/YERREN)
YERR
PARI/O
30
12
36
12
1Y2-12Y2
1Y1-12Y1
(1A-8A)
8
13
5
FUNCTION TABLE(1)
Inputs
Outputs
OE
MODE
CLKEN
CLK
A
1Yx-8Yx
9Yx-12Yx
LLL
HH
H
LLL
LL
L
LL
H
HY(2)
H
LL
H
LY(2)
L
LH
X
H
LH
X
L
HX
X
Z
NOTES:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
↑ = LOW-to-HIGH Transition
2. Output level before the indicated steady-state conditions were established.
PARITY FUNCTION TABLE(1)
Inputs
Output
OE
PAROE(2)
11A/
PARI/O
ΣΣΣΣΣ OF INPUTS APAR YERR
YERREN(3)
1A-10A= H
L
H
L
0, 2, 4, 6, 8, 10
L
H
L
H
L
1, 3, 5, 7, 9
L
H
L
0, 2, 4, 6, 8, 10
H
L
H
L
1, 3, 5, 7, 9
H
L
H
L
H
0, 2, 4, 6, 8, 10
L
H
L
H
1, 3, 5, 7, 9
L
H
L
H
L
H
0, 2, 4, 6, 8, 10
H
L
H
L
H
1, 3, 5, 7, 9
H
L
HX
X
H
LX
H
X
H
NOTES:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
2. When used as a single device,
PAROE must be tied HIGH.
3. Valid after appropriate number of clock pulses have set internal register.
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