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AD9831 PDF预览

AD9831

更新时间: 2024-01-28 10:19:35
品牌 Logo 应用领域
亚德诺 - ADI 数据分配系统
页数 文件大小 规格书
16页 174K
描述
CMOS Complete DDS

AD9831 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFP
包装说明:LFQFP,针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.11
边界扫描:NO最大时钟频率:25 MHz
外部数据总线宽度:16JESD-30 代码:S-PQFP-G48
JESD-609代码:e3长度:7 mm
低功率模式:YES湿度敏感等级:3
端子数量:48最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.6 mm
最大供电电压:3.63 V最小供电电压:2.97 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
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:7 mm
uPs/uCs/外围集成电路类型:DSP PERIPHERAL, NUMERIC CONTROLLED OSCILLATORBase Number Matches:1

AD9831 数据手册

 浏览型号AD9831的Datasheet PDF文件第2页浏览型号AD9831的Datasheet PDF文件第3页浏览型号AD9831的Datasheet PDF文件第4页浏览型号AD9831的Datasheet PDF文件第5页浏览型号AD9831的Datasheet PDF文件第6页浏览型号AD9831的Datasheet PDF文件第7页 
CMOS  
Complete DDS  
a
AD9831  
FEATURES  
GENERAL D ESCRIP TIO N  
3 V/ 5 V Pow er Supply  
25 MHz Speed  
On-Chip SINE Look-Up Table  
On-Chip 10-Bit DAC  
Parallel Loading  
T his DDS device is a numerically controlled oscillator employ-  
ing a phase accumulator, a sine look-up table and a 10-bit D/A  
converter integrated on a single CMOS chip. Modulation  
capabilities are provided for phase modulation and frequency  
modulation.  
Pow erdow n Option  
72 dB SFDR  
125 m W (5 V) Pow er Consum ption  
40 m W (3 V) Pow er Consum ption  
48-Pin TQFP  
Clock rates up to 25 MHz are supported. Frequency accuracy  
can be controlled to one part in 4 billion. Modulation is effected  
by loading registers through the parallel microprocessor  
interface.  
A powerdown pin allows external control of a powerdown  
mode. T he part is available in a 48-pin T QFP package.  
APPLICATIONS  
DDS Tuning  
Digital Dem odulation  
FUNCTIO NAL BLO CK D IAGRAM  
DVDD  
DGND  
AVDD  
REFOUT  
AGND  
FS ADJUST REFIN  
MCLK  
ON-BOARD  
REFERENCE  
FULL-SCALE  
CONTROL  
COMP  
IOUT  
FSELECT  
FREQ0 REG  
12  
PHASE  
ACCUMULATOR  
(32-BIT)  
SIN  
ROM  
10-BIT DAC  
MUX  
Σ
FREQ1 REG  
PHASE0 REG  
PHASE1 REG  
PHASE2 REG  
PHASE3 REG  
AD9831  
MUX  
SLEEP  
RESET  
PARALLEL REGISTER  
TRANSFER CONTROL  
MPU INTERFACE  
D15  
WR A0  
A1  
A2  
D0  
PSEL1  
PSEL0  
REV. A  
Inform ation furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assum ed by Analog Devices for its  
use, nor for any infringem ents of patents or other rights of third parties  
which m ay result from its use. No license is granted by im plication or  
otherwise under any patent or patent rights of Analog Devices.  
© Analog Devices, Inc., 1996  
One Technology Way, P.O. Box 9106, Norw ood, MA 02062-9106, U.S.A.  
Tel: 617/ 329-4700 Fax: 617/ 326-8703  

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