參數(shù)資料
型號(hào): HT82V842
廠(chǎng)商: Holtek Semiconductor Inc.
英文描述: CCD CDS/PGA/10b-20M-ADC
中文描述: 防治荒漠化公約CDS/PGA/10b-20M-ADC
文件頁(yè)數(shù): 8/18頁(yè)
文件大小: 161K
代理商: HT82V842
HT82V842
Rev. 1.00
8
July 15, 2004
R/W
Address
Register Name
Function Description
A3
A2
A1
A0
W
0
0
0
0
Mode 1
DOUT timing control/OUTCK polarity/ADCK polarity/ADIN connec-
tion/ADC output/Black level reset/Power down
W
0
0
0
1
Mode 2
Clamp current/ADIN clamp/Clamp target/S/H, enable logic/Monitor
selection
W
0
0
1
0
Mode 3/CDS gain
CDS gain control/Black loop gain boost/Boost period
W
0
0
1
1
PGA gain
PGA gain
W
0
1
0
0
Black level
ADC code at black level (1 LSB step)
Register Map
Register Bit Assignment
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Mode 1
Default
X
0
0
0
0
0
0
0
0
0
Functions
DOUT timing control
OUTCK polarity
ADCK polarity
ADIN connection
------
Reserved
ADC output
Black level reset
Power down
Mode 2
Default
X
X
0
0
0
0
0
0
0
0
Functions
Clamp current
ADIN clamp
Clamp target
------
S/H, enable logic
------
Monitor selection
------
Mode 3
Default
X
X
X
X
0
0
0
0
0
0
Functions
CDS gain control
------
Black loop gain boost
Boost period
---------------------------
PGA Gain
Default
X
0
0
0
0
0
0
0
0
0
Functions
PGA gain
----------------------------------------------------------------------------------------------------
Black Level
Default
X
X
X
1
0
0
0
0
0
0
Functions
Black level
------------------------------------------------------------------------
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