Datasheet > AD9959YSV

AD9959YSV

更新时间： 2024-09-18 03:33:51

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
41页	672K
描述
IC,FREQUENCY SYNTHESIZER,CMOS,LLCC,56PIN,PLASTIC

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AD9959YSV 数据手册

4 Channel 500MSPS DDS with 10-bit DACs

Preliminary Technical Data

AD9959

FEATURES

Four synchronized DDS channels @500 MSPS

Independent Frequency/Phase/Amplitude

control between channels

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

Matched latencies for Frequency/Phase/Amplitude changes

Excellent channel to channel isolation (>60dB)

Linear Frequency/Phase/Amplitude sweeping capability

56 pin LFCSP package

Up to 16 levels of Frequency/Phase/Amplitude modulation (pin

selectable P0-P3)

APPLICATIONS

Individually programmable DAC full scale currents

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

32-bit Frequency tuning resolution

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

IOUT

COS(X)

DAC

DDS CORE

IOUT

COS(X)

DDS CORE

IOUT

COS(X)

DDS CORE

IOUT

COS(X)

SCALABLE

DAC REF

CURRENT

PHASE /

PHASE

AMP /

AMP

DAC_RSET

FTW

SYNC_IN

SYNC_OUT

I/O_UPDATE

TIMING & CONTROL LOGIC

PWR_DWN_CTL

MASTER_RESET

SYSTEM

CLK

SYNC_CLK

CONTROL

REGISTERS

÷4

SCLK

I/O

Port

Buffer

CHANNEL

REGISTERS

REF CLOCK

MULTIPLIER

4x to 20x

SDIO_0

SDIO_1

SDIO_2

SDIO_3

REF_CLK

PROFILE

REGISTERS

BUFFER / XTAL

OSCILLATOR

1.8V

3.3V

P P

S S

AVDD

DVDD

DVDD_I/O

CLK_MODE_SEL

Figure 1 AD9959 Block Diagram

Rev. PrD

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...41

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与AD9959YSV相关器件

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