參數(shù)資料
型號: XRD9827ACU
廠商: EXAR CORP
元件分類: 模擬信號調(diào)理
英文描述: 12-Bit Linear CIS/CCD Sensor Signal Processor with Serial Control
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO20
封裝: 5.30 MM, SSOP-20
文件頁數(shù): 25/32頁
文件大小: 264K
代理商: XRD9827ACU
XRD9827
25
Rev. 1.20
T/H
T/H
T/H
From CCD RED
Channel
From CCD
GRN Channel
From CCD BLU
Channel
12-Bit ADC
S1 S2 S3
S4
S5
S6
S7
S8
S9
ADCCLK
CLAMP
S4 and S5 open
at this falling
edge
S6 opens, S7
closes at this
rising edge
S7 opens, S8
closes at this
rising edge
S8 Opens, S4,
S5 and S6
close at this
rising edge
Track
GRN
Track
BLU
Track
RED
Track
RED
Convert
RED
Convert
RED
Convert
GRN
Convert
BLU
CCD
Waveform
S8 Opens, S4,
S5 and S6
close at this
rising edge
S9 closes at rising edge and opens
at falling edge of ADCCLK
S1, S2 and S3 close when
CLAMP is high and open
when CLAMP is low
-
+
PGA
CEXTR
C EXTG
CEXTB
VCDS = PGAG * [V
- (V
RT
- V
PIX
)]
= PGAG * V
PIX
XRD9827
V
RT -
V
RT
V
RT
V
PIX
V
PIX
V
PIX
V
BLK
V
BLK
-
Figure 19. CDS Timing (Triple Channel)
Mode: 110 00001110
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