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AD9944KCPRL PDF预览

AD9944KCPRL

更新时间: 2024-01-08 15:04:23
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
20页 672K
描述
Complete 10-Bit and 12-Bit, 25 MHz CCD Signal Processors

AD9944KCPRL 数据手册

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AD9943/AD9944  
AD9943 SYSTEM SPECIFICATIONS  
TMIN to TMAX, AVDD = DVDD = DRVDD = 3 V, fSAMP = 25 MHz, unless otherwise noted.  
Table 3.  
Parameter  
Min Typ  
Max Unit  
Conditions  
CDS  
Maximum Input Range before Saturation1  
1.0  
500  
100  
V p-p  
mV  
mV  
1
Allowable CCD Reset Transient  
See input waveform in footnote.  
1
Maximum CCD Black Pixel Amplitude  
VARIABLE GAIN AMPLIFIER (VGA)  
Gain Control Resolution  
Gain Monotonicity  
Gain Range  
1024  
Guaranteed  
Steps  
Minimum Gain  
Maximum Gain  
5.3  
41.5  
dB  
dB  
See Figure 13 for VGA gain curve.  
See Variable Gain Amplifier section for VGA  
gain equation.  
40  
BLACK LEVEL CLAMP  
Clamp Level Resolution  
Clamp Level  
256  
Steps  
Measured at ADC output.  
Minimum Clamp Level  
Maximum Clamp Level  
A/D CONVERTER  
0
LSB  
LSB  
63.75  
Resolution  
Differential Nonlinearity (DNL)  
No Missing Codes  
10  
Bits  
LSB  
0.3  
Guaranteed  
Straight binary  
2.0  
Data Output Coding  
Full-Scale Input Voltage  
VOLTAGE REFERENCE  
Reference Top Voltage (REFT)  
Reference Bottom Voltage (REFB)  
SYSTEM PERFORMANCE  
Gain Range  
V
2.0  
1.0  
V
V
Specifications include entire signal chain.  
Low Gain (VGA Code = 0)  
Maximum Gain (VGA Code = 1023)  
Gain Accuracy  
Peak Nonlinearity 500 mV Input Signal  
Total Output Noise  
5.3  
41.5  
1
0.1  
0.3  
50  
dB  
dB  
dB  
%
LSB rms  
dB  
40  
12 dB gain applied.  
AC grounded input, 6 dB gain applied.  
Measured with step change on supply.  
Power Supply Rejection (PSR)  
1 Input signal characteristics defined as follows:  
500mV TYP  
RESET TRANSIENT  
100mV TYP  
1V TYP  
INPUT SIGNAL RANGE  
OPTICAL BLACK PIXEL  
Rev. B | Page 4 of 20  
 

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