參數(shù)資料
型號: XRD9825ACU
廠商: EXAR CORP
元件分類: 模擬信號調(diào)理
英文描述: 16-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): 15/33頁
文件大?。?/td> 309K
代理商: XRD9825ACU
XRD9825
15
Rev. 1.00
CIS Mode Timing -- AC Coupled
(CLAMP enabled)
ADCCLK
tckhw
tcklw
tckpd
tap
tap
Pixel N-1
Pixel N
tdv
Pixel N+1
CIS
tdv
[5:0]
[11:6]
N-8
MSB
N-8
LSB
N-7
MSB
N-7
LSB
N-6
MSB
N-6
LSB
N-5
MSB
N-5
LSB
CLAMP
tclpw
DB
Figure 9. Timing Diagram for Figure 8
ADCCLK
Events
ADC Sample & PGA Start Track of next Pixel
MSB Data Out (8 Upper Bits)
LSB Data Out (8 Lower Bits)
ADC Track PGA Output
ADC Hold/Convert
HI
LO
Table 3.
CLAMP
HI
Events
PGA Tracks V
CLAMP
& C
EXT
is Charged to
V
BLACK
- V
CLAMP
, which is equal to V
BLACK
PGA Tracks VIN
PP
LO
Table 4.
Note:
There is an 8 clock latency for the output
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