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參數(shù)資料
| 型號(hào)： | 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)： | 3/20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
11
of
20
Philips
Semiconductor
s
TD
A9923A
Quad
12-bit,
up
to
40
Msample/s
analog-to-digital
con
ver
ter
Fig 4.
Serial interface timing
W0
W1
DATA
SCLK
SDAT
SST
SUB ADDRESS
BLOCK ADDRESS
W2
W3
W4
W5
W6
W7
HW
S0
S1
S2
S3
B0
B1
B2
th(SSTL)
mce195
th(SDAT)
tsu(SDAT)
tSCLKH
tSCLKL
tsu(SSTL)
Fig 5.
Serial interface block diagram
7
001aac135
W0 to W6
SST
SCLK
W0 to W6
DAT3
LATCH SELECTION
DAT3
CONTROLLED
PHASE
LATCHES
DAT4
CONTROLLED
PHASE
LATCHES
DST
CONTROLLED
PHASE
LATCHES
DCLK
CONTROLLED
PHASE
LATCHES
DAT2
CONTROLLED
PHASE
LATCHES
DAT1
CONTROLLED
PHASE
LATCHES
MSB
LSB
SDAT
SCLK
SST
B2
B1
B0
S3
S2
S1
S0 HW W6 W5 W4 W3 W2 W1 W0
AND
OR
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