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AD9948KCPRL PDF预览

AD9948KCPRL

更新时间: 2024-02-11 07:31:52
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
28页 523K
描述
10-Bit CCD Signal Processor with Precision Timing⑩ Core

AD9948KCPRL 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:QFN
包装说明:HVQCCN,针数:40
Reach Compliance Code:unknown风险等级:5.09
Is Samacsys:N商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:S-XQCC-N40JESD-609代码:e3
长度:6 mm湿度敏感等级:3
功能数量:1端子数量:40
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260认证状态:COMMERCIAL
座面最大高度:1 mm最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2.7 V表面贴装:YES
温度等级:OTHER端子面层:MATTE TIN
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:40
宽度:6 mmBase Number Matches:1

AD9948KCPRL 数据手册

 浏览型号AD9948KCPRL的Datasheet PDF文件第2页浏览型号AD9948KCPRL的Datasheet PDF文件第3页浏览型号AD9948KCPRL的Datasheet PDF文件第4页浏览型号AD9948KCPRL的Datasheet PDF文件第5页浏览型号AD9948KCPRL的Datasheet PDF文件第6页浏览型号AD9948KCPRL的Datasheet PDF文件第7页 
10-Bit CCD Signal Processor with  
Precision TimingCore  
AD9948  
GENERAL DESCRIPTION  
FEATURES  
The AD9948 is a highly integrated CCD signal processor for  
digital still camera applications. Specified at pixel rates of up to  
25 MHz, the AD9948 consists of a complete analog front end  
with A/D conversion, combined with a programmable timing  
driver. The Precision Timing core allows adjustment of high  
speed clocks with 800 ps resolution.  
Correlated Double Sampler (CDS)  
0 dB to 18 dB Pixel Gain Amplifier (PxGA®)  
6 dB to 42 dB 10-Bit Variable Gain Amplifier (VGA)  
10-Bit 25 MSPS A/D Converter  
Black Level Clamp with Variable Level Control  
Complete On-Chip Timing Driver  
Precision Timing Core with 800 ps Resolution  
On-Chip 3 V Horizontal and RG Drivers  
40-Lead LFCSP Package  
The analog front end includes black level clamping, CDS, PxGA,  
VGA, and a 25 MHz 10-bit A/D converter. The timing driver  
provides the high speed CCD clock drivers for RG and H1–H4.  
Operation is programmed using a 3-wire serial interface.  
APPLICATIONS  
Digital Still Cameras  
High Speed Digital Imaging Applications  
Packaged in a space-saving 40-lead LFCSP package, the  
AD9948 is specified over an operating temperature range of  
–20°C to +85°C.  
FUNCTIONAL BLOCK DIAGRAM  
REFT REFB  
V
REF  
0dB TO 18dB  
6dB TO 42dB  
VGA  
10  
10-BIT  
ADC  
DOUT  
CDS  
PxGA  
CCDIN  
CLAMP  
INTERNAL  
CLOCKS  
HBLK  
CLP/PBLK  
CLI  
RG  
PRECISION  
TIMING  
CORE  
HORIZONTAL  
DRIVERS  
4
H1–H4  
SYNC  
GENERATOR  
INTERNAL  
REGISTERS  
AD9948  
HD  
VD  
SL  
SCK SDATA  
REV. 0  
Information furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assumed by Analog Devices for its  
use, norforanyinfringementsofpatentsorotherrightsofthirdpartiesthat  
may result from its use. No license is granted by implication or otherwise  
under any patent or patent rights of Analog Devices. Trademarks and  
registered trademarks are the property of their respective companies.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781/329-4700  
Fax: 781/326-8703  
www.analog.com  
© 2003 Analog Devices, Inc. All rights reserved.  

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