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参数资料
| 型号： | AD9944KCPZRL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 16/20页 |
| 文件大小： | 0K |
| 描述： | IC CCD SIGNAL PROCESSOR 32-LFCSP |
| 标准包装： | 5,000 |
| 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： | 32-VFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 32-LFCSP-VQ（5x5） |
| 包装： | 带卷 (TR) |
Data Sheet
AD9943/AD9944
Parameter
Min
Typ
Max
Unit
Conditions
VOLTAGE REFERENCE
Reference Top Voltage (REFT)
2.0
V
Reference Bottom Voltage (REFB)
1.0
V
SYSTEM PERFORMANCE
Specifications include entire signal chain.
Gain Range
Low Gain (VGA Code = 0)
5.3
dB
Maximum Gain (VGA Code = 1023)
40
41.5
dB
Gain Accuracy
±1
dB
Peak Nonlinearity 500 mV Input Signal
0.1
%
12 dB gain applied.
Total Output Noise
0.9
LSB rms
AC grounded input, 6 dB gain applied.
Power Supply Rejection (PSR)
50
dB
Measured with step change on supply.
1
Input signal characteristics defined as follows:
TIMING SPECIFICATIONS
CL = 20 pF, fSAMP = 25 MHz. See CCD-mode timing in Figure 14 and Figure 15, and serial timing in Figure 10 and Figure 11.
Table 4.
Parameter
Symbol
Min
Typ
Max
Unit
SAMPLE CLOCKS
DATACLK, SHP, SHD Clock Period
tCONV
40
ns
DATACLK High/Low Pulse Width
tADC
16
20
ns
SHP Pulse Width
tSHP
10
ns
SHD Pulse Width
tSHD
10
ns
CLPOB Pulse Width1
tCOB
2
20
Pixels
SHP Rising Edge to SHD Falling Edge
tS1
10
ns
SHP Rising Edge to SHD Rising Edge
tS2
16
20
ns
Internal Clock Delay
tID
3.0
ns
DATA OUTPUTS
Output Delay
tOD
9.5
ns
Pipeline Delay
9
Cycles
SERIAL INTERFACE
Maximum SCK Frequency
fSCLK
10
MHz
SL to SCK Setup Time
tLS
10
ns
SCK to SL Hold Time
tLH
10
ns
SDATA Valid to SCK Rising Edge Setup
tDS
10
ns
SCK Falling Edge to SDATA Valid Hold
tDH
10
ns
1 Minimum CLPOB pulse width is for functional operation only. Wider typical pulses are recommended to achieve low noise clamp performance.
100mV TYP
OPTICAL BLACK PIXEL
500mV TYP
RESET TRANSIENT
1V TYP
INPUT SIGNAL RANGE
02905-B-002
Rev. C | Page 5 of 20
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD9944KCPZRL1 | 制造商:AD 制造商全称:Analog Devices 功能描述:Complete 10-Bit and 12-Bit, 25 MHz CCD Signal Processors |
| AD9945 | 制造商:AD 制造商全称:Analog Devices 功能描述:Complete 12-Bit 40 MHz CCD Signal Processor |
| AD9945KCP | 制造商:Analog Devices 功能描述:AFE Video 1ADC 12-Bit 3V 32-Pin LFCSP EP 制造商:Rochester Electronics LLC 功能描述:12 BIT 40 MSPS FRONT END CONVERTER - Bulk |
| AD9945KCPRL | 制造商:Analog Devices 功能描述:AFE Video 1ADC 12-Bit 3V 32-Pin LFCSP EP T/R 制造商:Rochester Electronics LLC 功能描述:12 BIT 40 MSPS FRONT END CONVERTER - Tape and Reel |
| AD9945KCPRL7 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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