AD9959

更新时间： 2024-11-11 04:04:27

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
9页	235K
描述
4 Channel 500MSPS DDS with 10-bit DACs

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AD9959 数据手册

4 Channel 500MSPS DDS with 10-bit DACs

Preliminary Technical Data

AD9959

FEATURES

Software/Hardware controlled power-down

Dual supply operation (1.8 V DDS core / 3.3 V serial I/O)

Built-in synchronization for multiple devices

Selectable REF_CLK multipier(PLL) 4x to 20x (bypassable)

Selectable REF_CLK crystal operation

Four synchronized DDS channels @500 MSPS

Independent frequency / phase / amplitude

control between all channels

Matched latencies for Freq, Phase, and Amplitude changes

Excellent channel to channel isolation

56 pin LFCSP package

Frequency sweeping capability

Up to 16 levels of modulation (pin selectable)

Individually programmable DAC full scale currents

Four integrated 10-bit D/A converters(DACs)

32-bit frequency tuning resolution

APPLICATIONS

Agile L.O. frequency synthesis

Phased array radar / sonar

Instrumentation

14-bit phase offset resolution

Synchronized clocking

RF source for AOTF

10-bit output amplitude scaling resolution

Serial I/O Port(SPI) with enhanced data throughput

FUNCTIONAL BLOCK DIAGRAM

DDS CORE

FREQUENCY

ACCUMULATOR

IOUT

COS(X)

DAC

DDS CORE

FREQUENCY

ACCUMULATOR

IOUT

COS(X)

DDS CORE

FREQUENCY

ACCUMULATOR

IOUT

COS(X)

DDS CORE

FREQUENCY

ACCUMULATOR

IOUT

COS(X)

RAMP

RATE

SCALABLE

DAC REF

CURRENT

DIGITAL

MULTIPLIER

PHASE

OFFSET

DAC_RSET

DFTW

FTW

SYNC_IN

SYNC_OUT

I/O_UPDATE

PWR_DWN_CTL

MASTER_RESET

Timing & Control Logic

SYSTEM

CLK

SYNC_CLK

÷4

CONTROL

REGISTERS

SCLK

I/O

Port

Buffer

CHANNEL

REGISTERS

SDIO_0

SDIO_1

SDIO_2

SDIO_3

REF CLOCK

MULTIPLIER

(PLL) 4x to 20x

OSC / REF_CLK

PROFILE

REGISTERS

BUFFER / XTAL

OSCILLATOR

3.3V

1.8V

AVDD

DVDD

P P P P

S S S S

DVDD_IO

CLK_MODE_SEL

1 2 3

Figure 1 AD9959 Block Diagram

Rev. PrB

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

registered trademarks are the property of their respective owners.

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

12 3 4 5 6 7...9

中文翻译

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与AD9959相关器件

型号	品牌	获取价格	描述	数据表
AD9959/PCBZ1	ADI	获取价格	4-Channel, 500 MSPS DDS with 10-Bit DACs
AD9959_08	ADI	获取价格	4-Channel, 500 MSPS DDS with 10-Bit DACs
AD9959BCPZ	ADI	获取价格	4-Channel, 500 MSPS DDS with 10-Bit DACs
AD9959BCPZ1	ADI	获取价格	4-Channel, 500 MSPS DDS with 10-Bit DACs
AD9959BCPZ-REEL7	ADI	获取价格	4 Channel 500 MSPS DDS with 10-bit DACs
AD9959BCPZ-REEL71	ADI	获取价格	4-Channel, 500 MSPS DDS with 10-Bit DACs
AD9959YSV	ADI	获取价格	IC,FREQUENCY SYNTHESIZER,CMOS,LLCC,56PIN,PLASTIC
AD9959YSV-REEL7	ADI	获取价格	IC,FREQUENCY SYNTHESIZER,CMOS,LLCC,56PIN,PLASTIC
AD995PCBZ	ADI	获取价格	1 GSPS Quadrature Digital Upconverter w/18-Bit IQ Data Path and 14-Bit DAC
AD9961	ADI	获取价格	10-/12-Bit, Low Power, Broadband MxFE

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