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AD9804

更新时间: 2024-01-16 11:02:25
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
8页 165K
描述
Complete 10-Bit 18 MSPS CCD Signal Processor

AD9804 技术参数

是否Rohs认证: 符合生命周期:Obsolete
Reach Compliance Code:compliant风险等级:5.84
最大模拟输入电压:3.6 V转换器类型:D/A CONVERTER
JESD-30 代码:S-PQFP-G48模拟输入通道数量:1
位数:10端子数量:48
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP48,.35SQ,20封装形状:SQUARE
封装形式:FLATPACK电源:3 V
认证状态:Not Qualified子类别:Other Converters
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:OTHER
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUADBase Number Matches:1

AD9804 数据手册

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AD9804  
PROGRAMMING THE SERIAL INTERFACE  
Table I. VGA Gain Register Contents (Default Value x096)  
MSB  
D9  
LSB  
D0  
D8  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
Gain (dB)  
0
0
0
1
0
1
1
1
1
1
6.0  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
39.965  
40.0  
RNW ADDRESS BITS  
DATA BITS  
D0 D1  
0
SDATA  
SCK  
1
0
0
0
D2  
D3  
D4  
D5  
D6  
D7  
D8  
D9  
D10  
tDS  
tDH  
tLS  
tLH  
SL  
NOTES:  
1. SDATA BITS ARE INTERNALLY LATCHED ON THE RISING EDGES OF SCK.  
2. RNW = READ, NOT WRITE. SET LOW FOR WRITE OPERATION.  
3. INTERNAL VGA GAIN REGISTER UPDATE OCCURS AT SL RISING EDGE.  
Figure 3. Serial Write Operation  
RNW  
1
ADDRESS BITS  
DATA BITS  
1
0
0
0
SDATA  
D0  
tDV  
D1  
D2  
D3  
D4  
D5  
D6  
D7  
D8  
D9  
D10  
tDS  
tDH  
SCK  
SL  
tLS  
tLH  
NOTES:  
1. RNW = READ, NOT WRITE. SET HIGH FOR READ OPERATION.  
2. THE RNW BIT AND THE FOUR ADDRESS BITS MUST BE WRITTEN TO THE AD9804. SDATA IS LATCHED ON SCK RISING EDGES.  
3. SERIAL DATA FROM VGA GAIN REGISTER IS VALID STARTING AFTER THE 5TH SCK FALLING EDGE, AND IS UPDATED ON SCK FALLING EDGES.  
Figure 4. Serial Readback Operation  
–6–  
REV. 0  

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