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參數(shù)資料
| 型號： | TDA9923AHW |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 4-CH 12-BIT RESISTANCE LADDER ADC, SERIAL ACCESS, PQFP48 |
| 封裝： | 7 X 7 MM, 1.00 MM HEIGHT, PLASTIC, MS-026, SOT545-3, QFP-48 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 118K |
| 代理商： | TDA9923AHW |
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9397
750
14207
K
oninklijk
e
Philips
Electronics
N.V
.2006.
All
r
ights
reser
v
ed.
Objective
data
sheet
Re
v
.01
—
6
Februar
y
2006
12
of
20
Philips
Semiconductor
s
TD
A9923A
Quad
12-bit,
up
to
40
Msample/s
analog-to-digital
con
ver
ter
(1) The timing diagram uses the hardwired default settings.
(2) In a normal application, it is recommended to use values from 0 to 3 and from 10 to 13 for the digital word W[6:3].
Fig 6.
Timing diagram
01
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
IR
D0
23
10
11
12
13
0
DST
DAT4
DAT3
DAT2
DAT1
DCLK
CLKI (zoom)
CLKI
sample N + 5
sample N + 6
sample N + 8
sample N + 7
sample N + 10
sample N + 9
sample N + 12
sample N + 11
Vi(n)PVi(n)N
DATA N
1
DATA N
DATA N + 1
controlled
phase
programming(1)
W[2:0]
W[6:3](2)
01 2 3 4 5 67
td(s)
td(CLKIDCLK)
td(DCLKDATn)
td(DCLKDST)
001aad755
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