AD9854ASVZ

更新时间： 2024-09-17 12:53:07

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
52页	1423K
描述
CMOS 300 MSPS Quadrature Complete DDS

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数据手册

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AD9854ASVZ 数据手册

CMOS 300 MSPS Quadrature

Complete DDS

AD9854

Automatic bidirectional frequency sweeping

Sin(x)/x correction

Simplified control interfaces

10 MHz serial 2- or 3-wire SPI compatible

100 MHz parallel 8-bit programming

3.3 V single supply

FEATURES

300 MHz internal clock rate

FSK, BPSK, PSK, chirp, AM operation

Dual integrated 12-bit digital-to-analog converters (DACs)

Ultrahigh speed comparator, 3 ps rms jitter

Excellent dynamic performance

80 dB SFDR at 100 MHz ( 1 MHz) A_OUT

4× to 20× programmable reference clock multiplier

Dual 48-bit programmable frequency registers

Dual 14-bit programmable phase offset registers

12-bit programmable amplitude modulation and

on/off output shaped keying function

Single-pin FSK and BPSK data interfaces

PSK capability via input/output interface

Linear or nonlinear FM chirp functions with single-pin

frequency hold function

Multiple power-down functions

Single-ended or differential input reference clock

Small, 80-lead LQFP or TQFP with exposed pad

APPLICATIONS

Agile, quadrature LO frequency synthesis

Programmable clock generators

FM chirp source for radar and scanning systems

Test and measurement equipment

Commercial and amateur RF exciters

Frequency-ramped FSK

<25 ps rms total jitter in clock generator mode

FUNCTIONAL BLOCK DIAGRAM

DIGITAL MULTIPLIERS

SYSTEM CLOCK

INV

DDS CORE

SINC

4× TO 20×

REF

12-BIT

DAC

ANALOG

OUT

FILTER

REFERENCE

CLOCK IN

REF CLK

CLK

MULTIPLIER

BUFFER

SYSTEM

CLOCK

DAC R

SET

DIFF/SINGLE

SELECT

MUX

INV

12-BIT

Q DAC OR

CONTROL

DAC

SYSTEM

CLOCK

SINC

ANALOG

OUT

FILTER

FSK/BPSK/HOLD

DATA IN

MUX

ANALOG

DELTA

PROGRAMMABLE

AMPLITUDE AND

RATE CONTROL

FREQUENCY

RATE TIMER

SYSTEM

CLOCK

FIRST 14-BIT

COMPARATOR

SYSTEM

CLOCK

OUT

DELTA

FREQUENCY FREQUENCY

SECOND 14-BIT

I AND Q 12-BIT

12-BIT DC

FREQUENCY

WORD

TUNING

WORD 1

TUNING

WORD 2

PHASE/OFFSET PHASE/OFFSET AM MODULATION CONTROL

WORD

PROGRAMMING REGISTERS

SYSTEM

MODE SELECT

OSK

GND

SYSTEM

CLOCK

AD9854

BUS

÷2

INTERNAL

CLOCK

BIDIRECTIONAL

INTERNAL/EXTERNAL

I/O UPDATE CLOCK

INT

EXT

I/O PORT BUFFERS

PROGRAMMABLE

UPDATE CLOCK

READ

WRITE SERIAL/

6-BIT ADDRESS

OR SERIAL

PROGRAMMING

LINES

8-BIT

PARALLEL

LOAD

MASTER

RESET

PARALLEL

SELECT

Figure 1.

Rev. E

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

12 3 4 5 6 7...52

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与AD9854ASVZ相关器件

型号	品牌	获取价格	描述	数据表
AD9854PCB	ADI	获取价格	CMOS 300 MSPS Quadrature Complete DDS
AD9856	ADI	获取价格	CMOS 200 MHz Quadrature Digital Upconverter
AD9856/PCB	ADI	获取价格	CMOS 200 MHz Quadrature Digital Upconverter
AD9856AST	ADI	获取价格	CMOS 200 MHz Quadrature Digital Upconverter
AD9856ASTZ	ADI	获取价格	CMOS 200 MHz Quadrature Digital Upconverter
AD9857	ADI	获取价格	CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter
AD9857/PCB	ADI	获取价格	CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter
AD9857_04	ADI	获取价格	CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter
AD9857_17	ADI	获取价格	CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter
AD9857AST	ADI	获取价格	CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter

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