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AD9951ASV PDF预览

AD9951ASV

更新时间: 2024-01-03 17:16:03
品牌 Logo 应用领域
亚德诺 - ADI 时钟外围集成电路
页数 文件大小 规格书
28页 503K
描述
IC DSP-NUM CONTROLLED OSCILLATOR, PQFP48, TQFP-48, DSP Peripheral

AD9951ASV 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:TQFP-48
针数:48Reach Compliance Code:not_compliant
风险等级:5.72边界扫描:NO
最大时钟频率:20 MHzJESD-30 代码:S-PQFP-G48
JESD-609代码:e0低功率模式:YES
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:QFP封装形状:SQUARE
封装形式:FLATPACK峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified最大供电电压:1.89 V
最小供电电压:1.71 V标称供电电压:1.8 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIEDuPs/uCs/外围集成电路类型:DSP PERIPHERAL, NUMERIC CONTROLLED OSCILLATOR
Base Number Matches:1

AD9951ASV 数据手册

 浏览型号AD9951ASV的Datasheet PDF文件第2页浏览型号AD9951ASV的Datasheet PDF文件第3页浏览型号AD9951ASV的Datasheet PDF文件第4页浏览型号AD9951ASV的Datasheet PDF文件第5页浏览型号AD9951ASV的Datasheet PDF文件第6页浏览型号AD9951ASV的Datasheet PDF文件第7页 
400 MSPS 14-Bit, 1.8 V CMOS  
Direct Digital Synthesizer  
AD9951  
PLL REFCLK multiplier (4× to 20×)  
Internal oscillator, can be driven by a single crystal  
Phase modulation capability  
FEATURES  
400 MSPS internal clock speed  
Integrated 14-bit DAC  
32-bit tuning word  
Multichip synchronization  
Phase noise ≤ –120 dBc/Hz @ 1 kHz offset (DAC output)  
Excellent dynamic performance  
>80 dB SFDR @ 160 MHz ( 100 kHz offset) AOUT  
Serial I/O control  
1.8 V power supply  
Software and hardware controlled power-down  
48-lead TQFP/EP package  
APPLICATIONS  
Agile LO frequency synthesis  
Programmable clock generators  
Test and measurement equipment  
Acousto-optic device drivers  
Support for 5 V input levels on most digital inputs  
FUNCTIONAL BLOCK DIAGRAM  
DDS CORE  
AD9951  
PHASE  
ACCUMULATOR  
DAC_R  
PHASE  
OFFSET  
SET  
–1  
Z
IOUT  
IOUT  
32  
19  
14  
COS(X)  
DAC  
SYSTEM  
CLOCK  
14  
–1  
Z
32  
14  
SYNC_IN  
OSK  
TIMING AND CONTROL LOGIC  
I/O UPDATE  
SYNC_CLK  
PWRDWNCTL  
0
M
U
X
SYNC  
CONTROL REGISTERS  
÷ 4  
OSCILLATOR/BUFFER  
M
U
X
SYSTEM  
CLOCK  
4× TO 20×  
REFCLK  
REFCLK  
CLOCK  
MULTIPLIER  
ENABLE  
CRYSTAL OUT  
I/O PORT  
RESET  
Figure 1.  
Rev. A  
Information furnished by Analog Devices is believed to be accurate and reliable. However, no  
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other  
rights of third parties that may result from its use. Specifications subject to change without notice. No  
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.  
Trademarks and registeredtrademarks arethe property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781.329.4700 www.analog.com  
Fax: 781.461.3113 ©2003–2009 Analog Devices, Inc. All rights reserved.  
 
 

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