參數(shù)資料
型號: AD9945KCPZRL7
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: Complete 12-Bit 40 MHz CCD Signal Processor
中文描述: SPECIALTY CONSUMER CIRCUIT, QCC32
封裝: 5 X 5 MM, LEAD FREE, MO-220-VHHD-2, LFCSP-32
文件頁數(shù): 12/16頁
文件大?。?/td> 180K
代理商: AD9945KCPZRL7
REV. A
–12–
AD9945
APPLICATIONS INFORMATION
The AD9945 is a complete analog front end (AFE) product for
digital still camera and camcorder applications. As shown in
Figure 10, the CCD image (pixel) data is buffered and sent to the
AD9945 analog input through a series input capacitor. The
AD9945 performs the dc restoration, CDS, gain adjustment, black
level correction, and analog-to-digital conversion. The AD9945’s
digital output data is then processed by the image processing
ASIC. The internal registers of the AD9945—used to control
gain, offset level, and other functions—are programmed by the
ASIC or microprocessor through a 3-wire serial digital interface.
A system timing generator provides the clock signals for both the
CCD and the AFE.
CCD
CCDIN
BUFFER
V
OUT
AD9945
ADC
OUT
REGISTER-
DATA
SERIAL
INTERFACE
DIGITAL
OUTPUTS
DIGITAL IMAGE
PROCESSING
ASIC
TIMING
GENERATOR
V-DRIVE
CCD
TIMING
CDS/CLAMP
TIMING
0.1 F
Figure 10. System Applications Diagram
相關(guān)PDF資料
PDF描述
AD9945 Complete 12-Bit 40 MHz CCD Signal Processor
AD9945KCP Complete 12-Bit 40 MHz CCD Signal Processor
AD9945KCPRL Complete 12-Bit 40 MHz CCD Signal Processor
AD9945KCPRL7 Complete 12-Bit 40 MHz CCD Signal Processor
AD9945KCPZ2 Complete 12-Bit 40 MHz CCD Signal Processor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9945KCPZRL72 制造商:AD 制造商全稱:Analog Devices 功能描述:Complete 12-Bit 40 MHz CCD Signal Processor
AD9948 制造商:AD 制造商全稱:Analog Devices 功能描述:10-Bit CCD Signal Processor with Precision Timing⑩ Core
AD9948AKCPZ 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Analog Devices 功能描述:
AD9948AKCPZRL 制造商:Analog Devices 功能描述:
AD9948KCP 制造商:Rochester Electronics LLC 功能描述:10 BIT 25 MSPS, 3V ANALOG FRONT END - Bulk 制造商:Analog Devices 功能描述: