參數(shù)資料
型號: AD9843AJST
廠商: ANALOG DEVICES INC
元件分類: 消費家電
英文描述: Complete 10-Bit 20 MSPS CCD Signal Processor
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: PLASTIC, LQFP-48
文件頁數(shù): 14/16頁
文件大?。?/td> 170K
代理商: AD9843AJST
AD9843A
–14–
REV. 0
Table VIII. VGA Gain Register Used for AUX2-Mode
MSB
D9
LSB
D0
D10
D8
D7
D6
D5
D4
D3
D2
D1
Gain (dB)
X
0
1
X
0
X
0
X
0
X
0
1
X
0
X
0
X
0
X
0
X
0
0.0
0.0
18.0
1
1
1
1
1
1
1
1
1
AUX1IN
0.1 F
VGA GAIN
REGISTER
ADC
VGA
10
5k
0.4V
0.4V
INPUT SIGNAL
V
0.8V
0.4V
MIDSCALE
0dB TO 36dB
Figure 14. AUX1 Circuit Configuration
0dB TO 18dB
8
AUX2IN
BUFFER
0.1 F
VIDEO
SIGNAL
9
CLAMP LEVEL
LPF
VGA GAIN
REGISTER
ADC
VGA
VIDEO CLAMP
CIRCUIT
CLAMP LEVEL
REGISTER
Figure 15. AUX2 Circuit Configuration
CCD
CCDIN
BUFFER
V
OUT
0.1 F
ADC
OUT
REGISTER
DATA
SERIAL
INTERFACE
DIGITAL
OUTPUTS
DIGITAL IMAGE
PROCESSING
ASIC
TIMING
GENERATOR
V-DRIVE
CCD
TIMING
CDS/CLAMP
TIMING
AD9843A
Figure 16. System Applications Diagram
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