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參數資料
| 型號： | AD9821KST |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | Complete 12-Bit 40 MSPS Imaging Signal Processor |
| 中文描述： | 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48 |
| 封裝： | 1.40 MM, PLASTIC, MS-026BBC, LQFP-48 |
| 文件頁數： | 10/16頁 |
| 文件大小： | 277K |
| 代理商： | AD9821KST |
REV. 0
–10–
AD9821
REGISTER DETAILS
Table II. Operation Register Contents (Default Value x000)
Optical Black Clamp
D5
Reset
D4
Power-Down Modes
D3 D2
Channel Selection
D1 D0
D10
D9
D8
D7
D6
0
1
0
1
0
1
1
2
0
1
0
1
Enable Clamping
Disable
Clamping
0 Normal
1 Reset All Registers
to Default
0
0
1
1
0
1
0
1
Normal Power
Test Only
Ref-Standby
Total Power-Down
0
0
1
1
0 Test Only
1 Test Only
0 Test Only
1 Imager Mode
NOTES
1
Must be set to 0.
2
Set to 1.
Table III. VGA Gain Register Contents (Default Value x000)
MSB
D9
LSB
D0
D10
D8
D7
D6
D5
D4
D3
D2
D1
Gain (dB)
X
0
0
0
0
0
1
1
0
0
0
0
0
0.0
35.965
36.0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
Table IV. Clamp Level Register Contents (Default Value x080)
MSB
D7
LSB
D0
D10
D9
D8
D6
D5
D4
D3
D2
D1
Clamp Level (LSB)
X
X
X
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
0
1
0
0
1
2
254
255
1
1
1
1
1
1
1
1
1
1
1
1
0
1
Table V. Control Register Contents (Default Value x000)
DATACLK Polarity
D6
CLPOB/PBLK Polarity
D5
D10
D9
D8
D7
D4
D3
D2
D1
D0
X
0
*
0
*
0
*
0 Sample on Rising Edge
1 Sample on Falling Edge
0 Active Low
1 Active High
0
*
0
*
0
*
0
*
0
*
*
Must be set to 0.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AD9821KSTRL | 制造商:Analog Devices 功能描述:AFE Video 1ADC 12-Bit 3.3V 48-Pin LQFP T/R 制造商:Rochester Electronics LLC 功能描述:12 BIT 40 MSPS IMAGING SIGNAL PROCESSOR - Tape and Reel |
| AD9821KSTZ | 制造商:Analog Devices 功能描述:AFE Video 1ADC 12-Bit 3.3V 48-Pin LQFP |
| AD9821KSTZRL | 制造商:Analog Devices 功能描述:AFE Video 1ADC 12-Bit 3.3V 48-Pin LQFP T/R |
| AD9821KSTZRL7 | 制造商:Analog Devices 功能描述:AFE Video 1ADC 12-Bit 3.3V 48-Pin LQFP T/R 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| AD9822 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Complete 14-Bit CCD/CIS Signal Processor |
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