參數(shù)資料
型號： AD9958
廠商： Analog Devices, Inc.
英文描述： 2-Channel 500 MSPS DDS with 10-Bit DACs
中文描述： 雙通道500 MSPS的DDS的10位DAC
文件頁數(shù)： 2/40頁
文件大小： 1051K
代理商： AD9958
AD9958
TABLE OF CONTENTS
Rev. 0 | Page 2 of 40
Features..............................................................................................1
Applications.......................................................................................1
Functional Block Diagram..............................................................1
General Description.........................................................................3
Specifications.....................................................................................4
Absolute Maximum Ratings............................................................8
ESD Caution..................................................................................8
Equivalent Input and Output Circuits.......................................8
Pin Configuration and Function Descriptions.............................9
Typical Performance Characteristics...........................................11
Application Circuits.......................................................................14
Theory of Operation......................................................................17
DDS Core.....................................................................................17
D/A Converter............................................................................17
Modes of Operation.......................................................................18
Channel Constraint Guidelines................................................18
Power Supplies............................................................................18
Single-Tone Mode ......................................................................18
Reference Clock Modes.............................................................19
Scalable DAC Reference Current Control Mode...................20
Power-Down Functions.............................................................20
Modulation Mode.......................................................................20
Modulation Using SDIO Pins for RU/RD...............................22
Linear Sweep (Shaped) Modulation Mode.............................22
Linear Sweep—No-Dwell Mode...............................................24
Sweep and Phase Accumulator Clearing Functions.............. 25
Output Amplitude Control Mode............................................ 26
Synchronizing Multiple AD9958 Devices................................... 27
Automatic Mode Synchronization........................................... 27
Manual Software Mode Synchronization................................ 27
Manual Hardware Mode Synchronization.............................. 27
I/O_Update, SYNC_CLK, and System Clock Relationships 28
Serial I/O Port................................................................................. 29
Overview ..................................................................................... 29
Instruction Byte Description.................................................... 30
Serial I/O Port Pin Description................................................ 30
Serial I/O Port Function Description...................................... 30
MSB/LSB Transfer Description................................................ 30
Serial I/O Modes of Operation................................................. 31
Register Maps.................................................................................. 34
Control Register Map ................................................................ 34
Channel Register Map............................................................... 35
Profile Register Map................................................................... 35
Control Register Descriptions...................................................... 36
Channel Select Register (CSR) ................................................. 36
Channel Function Register (CFR) Description...................... 37
Outline Dimensions....................................................................... 39
Ordering Guide .......................................................................... 39
REVISION HISTORY
9/05—Revision 0: Initial Version
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9958 PCB 制造商:Analog Devices 功能描述:EVAL BOARD ((NS))
AD9958/PCB 制造商:Analog Devices 功能描述:Evaluation Board For 2-Channel 500 MSPS DDS With 10-Bit DACs 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Analog Devices 功能描述:IC 10-BIT DAC DDS
AD9958/PCBZ 功能描述:BOARD EVALUATION FOR AD9958 RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 評估演示板和套件 系列:AgileRF™ 標(biāo)準(zhǔn)包裝:1 系列:PSoC® 主要目的:電源管理，熱管理 嵌入式:- 已用 IC / 零件:- 主要屬性:- 次要屬性:- 已供物品:板，CD，電源
AD9958/PCBZ 制造商:Analog Devices 功能描述:EVAL BOARD, AD9958 DIRECT DIGITAL SYNTHE
AD9958_08 制造商:AD 制造商全稱:Analog Devices 功能描述:2-Channel, 500 MSPS DDS with 10-Bit DACs
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