AD9852ASQZ datasheet(1/52 Pages) AD

部件名	AD9852ASQZ

功能描述	CMOS 300 MSPS Complete DDS

PDF	52 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

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CMOS 300 MSPS Complete DDS

AD9852

Rev. E

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringements of patents or other

rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.

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

FEATURES

300 MHz internal clock rate

FSK, BPSK, PSK, chirp, AM operation

Dual integrated 12-bit D/A converters

Ultrahigh speed comparator, 3 ps rms jitter

Excellent dynamic performance

80 dB SFDR at 100 MHz (±1 MHz) AOUT

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 I/O interface

Linear or nonlinear FM chirp functions with single pin

frequency hold function

Frequency ramped FSK

<25 ps rms total jitter in clock generator mode

Automatic bidirectional frequency sweeping

Sin(x)/x correction

Simplified control interface

10 MHz serial 2-wire or 3-wire SPI-compatible

100 MHz parallel 8-bit programming

3.3 V single supply

Multiple power-down functions

Single-ended or differential input reference clock

Small, 80-lead LQFP or TQFP with exposed pad

APPLICATIONS

Agile LO frequency synthesis

Programmable clock generator

FM chirp source for radar and scanning systems

Test and measurement equipment

Commercial and amateur RF exciter

FUNCTIONAL BLOCK DIAGRAM

DIGITAL MULTIPLIERS

SYSTEM

CLOCK

DAC RSET

INV

SINC

FILTER

I/O PORT BUFFERS

COMPARATOR

PROGRAMMING REGISTERS

4

× TO 20×

REFCLK

MULTIPLIER

DIFF/SINGLE

SELECT

REFERENCE

CLOCK IN

FSK/BPSK/HOLD

DATA IN

BIDIRECTIONAL

INTERNAL/EXTERNAL

I/O UPDATE CLOCK

READ

WRITE

SERIAL/

PARALLEL

SELECT

6-BIT ADDRESS

OR SERIAL

PROGRAMMING

LINES

8-BIT

PARALLEL

LOAD

MASTER

RESET

+VS

GND

CLOCK

OUT

ANALOG

IN

OSK

ANALOG

OUT

ANALOG

OUT

INTERNAL

PROGRAMMABLE

UPDATE CLOCK

PROGRAMMABLE

AMPLITUDE AND

RATE CONTROL

D

Q

CLK

÷2

INT

EXT

SYSTEM

CLOCK

REFCLK

BUFFER

SYSTEM

CLOCK

MUX

DELTA

FREQUENCY

RATE TIMER

SYSTEM

CLOCK

DELTA

FREQUENCY

WORD

FREQUENCY

TUNING

WORD 1

FREQUENCY

TUNING

WORD 2

FIRST 14-BIT

PHASE/OFFSET

WORD

SECOND 14-BIT

PHASE/OFFSET

WORD

AM

MODULATION

12-BIT DC

CONTROL

MUX

SYSTEM CLOCK

DDS CORE

12-BIT

COSINE

DAC

12-BIT

CONTROL

DAC

I

Q

12

MUX

SYSTEM

CLOCK

SYSTEM

CLOCK

48

14

BUS

12

14

17

48

AD9852

MODE SELECT

2

3

Figure 1.

类似零件编号 - AD9852ASQZ

制造商	部件名	数据表	功能描述
Analog Devices	AD9852ASQ	424Kb / 42P	CMOS 300 MHz Complete-DDS REV.0

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类似说明 - AD9852ASQZ

制造商	部件名	数据表	功能描述
Analog Devices	AD9830	218Kb / 16P	CMOS Complete DDS REV.A
	AD9831	172Kb / 16P	CMOS Complete DDS REV.A
	AD9832	146Kb / 16P	CMOS Complete DDS REV.A
	AD9835	160Kb / 16P	50 MHz CMOS Complete DDS REV.0
	AD9852	424Kb / 42P	CMOS 300 MHz Complete-DDS REV.0
	AD9854	433Kb / 44P	CMOS 300 MHz Quadrature Complete-DDS REV.0
	AD9852	1Mb / 52P	CMOS 300 MSPS Complete DDS Rev. E
	AD9854ASVZ	1Mb / 52P	CMOS 300 MSPS Quadrature Complete DDS Rev. E
	AD9852	1Mb / 52P	CMOS 300 MSPS Complete DDS Rev. E
	AD9854	1Mb / 52P	CMOS 300 MSPS Quadrature Complete DDS Rev. E

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