参数资料
型号: AD9949KCPZ
厂商: Analog Devices Inc
文件页数: 9/36页
文件大小: 0K
描述: IC CCD SIGNAL PROCESSOR 40-LFCSP
标准包装: 1
类型: CCD 信号处理器,12 位
输入类型: 逻辑
输出类型: 逻辑
接口: 3 线串口
安装类型: 表面贴装
封装/外壳: 40-VFQFN 裸露焊盘,CSP
供应商设备封装: 40-LFCSP
包装: 托盘
AD9949
Rev. B | Page 17 of 36
Table 14. AFE Operation Register Detail
Address
Data Bit
Content
Default
Value
Name
Description
00
[1:0]
0
PWRDOWN
0 = Normal Operation.
1 = Reference Standby.
2/3 = Total Power-Down
[2]
1
CLPENABLE
0 = Disable OB Clamp.
1 = Enable OB Clamp.
[3]
0
CLPSPEED
0 = Select Normal OB Clamp Settling.
1 = Select Fast OB Clamp Settling.
[4]
0
FASTUPDATE
0 = Ignore VGA Update.
1 = Very Fast Clamping when VGA Is Updated.
[5]
0
PBLK_LVL
DOUT Value during PBLK.
0 = Blank to Zero.
1 = Blank to Clamp Level.
[7:6]
0
TEST MODE
Test Operation Only. Set to zero.
[8]
0
DCBYP
0 = Enable DC restore circuit.
1 = Bypass DC Restore Circuit during PBLK.
[9]
0
TESTMODE
Test Operation Only. Set to zero.
[11:10]
0
CDSGAIN
Adjustment of CDS Gain.
0 = 0 dB.
01 = 2 dB.
10 = 4 dB.
11 = 0 dB.
Table 15. AFE Control Register Detail
Address
Data Bit
Content
Default
Value
Name
Description
03
[1:0]
0
COLORSTEER
0 = Off.
1 = Progressive.
2 = Interlaced.
3 = Three Field.
[2]
1
PxGAENABLE
0 = Disable PxGA.
1 = Enable PxGA.
[3]
0
DOUTDISABLE
0 = Data Outputs Are Driven.
1 = Data Outputs Are Three-Stated.
[4]
0
DOUTLATCH
0 = Latch Data Outputs with DOUT Phase.
1 = Output Latch Transparent.
[5]
0
GRAYENCODE
0 = Binary Encode Data Outputs.
1 = Gray Encode Data Outputs.
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