AD9775 datasheet(1/56 Pages) AD

Nome de Peças	AD9775

Descrição Electrónicos	14-Bit, 160 MSPS, 2횞/4횞/8횞 Interpolating Dual TxDAC짰 Digital-to-Analog Converter

PDF	56 Pages

Scroll/Zoom	100%

Fabricante Electrônico	AD [Analog Devices]

Página de início	http://www.analog.com

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14-Bit, 160 MSPS, 2×/4×/8× Interpolating

Dual TxDAC+® Digital-to-Analog Converter

AD9775

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

14-bit resolution, 160 MSPS/400 MSPS input/output

data rate

Selectable 2×/4×/8× interpolating filter

Programmable channel gain and offset adjustment

fS/4, fS/8 digital quadrature modulation capability

Direct IF transmission mode for 70 MHz + IFs

Enables image rejection architecture

Fully compatible SPI® port

Excellent ac performance

SFDR: −71 dBc @ 2 MHz to 35 MHz

W-CDMA ACPR: −71 dB @ IF = 19.2 MHz

Internal PLL clock multiplier

Selectable internal clock divider

Versatile clock input

Differential/single-ended sine wave or TTL/CMOS/LVPECL

compatible

Versatile input data interface

Twos complement/straight binary data coding

Dual-port or single-port interleaved input data

Single 3.3 V supply operation

Power dissipation: 1.2 W @ 3.3 V typical

On-chip, 1.2 V reference

80-lead, thin quad flat package, exposed pad (TQFP_EP)

APPLICATIONS

Communications

Analog quadrature modulation architecture

3G, multicarrier GSM, TDMA, CDMA systems

Broadband wireless, point-to-point microwave radios

Instrumentation/ATE

FUNCTIONAL BLOCK DIAGRAM

16

/2

16

/2

AD9775

DATA

ASSEMBLER

I

LATCH

Q

LATCH

MUX

CONTROL

SPI INTERFACE AND

CONTROL REGISTERS

HALF-BAND FILTERS ALSO CAN BE

CONFIGURED FOR ZERO STUFFING ONLY

*

I AND Q

NONINTERLEAVED

OR INTERLEAVED

DATA

14

CLOCK OUT

WRITE

SELECT

HALF-

BAND

FILTER1*

FILTER

BYPASS

MUX

IMAGE

REJECTION/

DUAL DAC

MODE

BYPASS

MUX

I/Q DAC

GAIN/OFFSET

REGISTERS

HALF-

BAND

FILTER2*

HALF-

BAND

FILTER3*

COS

IDAC

GAIN

DAC

DIFFERENTIAL

CLK

OFFSET

DAC

COS

IOUT

PRESCALER

PLL CLOCK MULTIPLIER AND CLOCK DIVIDER

PHASE DETECTOR

AND VCO

SIN

fDAC/2, 4, 8

(

fDAC)

Figure 1.

Nº de peça semelhante - AD9775

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	AD9775	5Mb / 48P	14-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC D/A Converter REV.0
	AD9775	2Mb / 20P	300 MHz to 1000 MHz Quadrature Modulator 10/06-Revision 0
	AD9775	2Mb / 32P	400 MHz to 6 GHz Broadband Quadrature Modulator REV. 0
	AD9775BSV	5Mb / 48P	14-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC D/A Converter REV.0
	AD9775EB	5Mb / 48P	14-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC D/A Converter REV.0

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Descrição semelhante - AD9775

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	AD9773	218Kb / 19P	12-Bit, 160 MSPS 2횞/4횞/8횞 Interpolating Dual TxDAC D/A Converter
	AD9786	1Mb / 60P	16-Bit, 200 MSPS/500 MSPS TxDAC with 2횞/4횞/8횞 Interpolation and Signal Processing 7/04-Revision 0
	AD9784	1Mb / 52P	14-Bit, 200 MSPS/500 MSPS TxDAC with 2횞/4횞/8횞 Interpolation and Signal Processing
	AD9122	1Mb / 56P	Dual, 16-Bit, 1200 MSPS, TxDAC짰 Digital-to-Analog Converter REV. 0
NXP Semiconductors	DAC1405D750	324Kb / 43P	Dual 14-bit DAC, up to 750 Msps; 4횞 and 8횞 interpolating Rev. 01-10 March 2010
	DAC1008D750	2Mb / 99P	Dual 10-bit DAC up to 750 Msps 2횞, 4횞 or 8횞 interpolating with JESD204A interface Rev. 01-4 October 2010
	DAC1008D650	2Mb / 98P	Dual 10-bit DAC up to 650 Msps; 2횞, 4횞 or 8횞 interpolating with JESD204A interface Rev. 1-1 October 2010
	DAC1408D750	2Mb / 98P	Dual 14-bit DAC; up to 750 Msps; 2횞, 4횞 or 8횞 interpolating with JESD204A interface Rev. 2-2 December 2010
	DAC1008D750	564Kb / 99P	Dual 10-bit DAC; up to 750 Msps; 2횞, 4횞 or 8횞 interpolating Rev. 2-5 January 2011
Analog Devices	AD9772A	881Kb / 40P	14-Bit, 160 MSPS TxDAC with 2횞 Interpolation Filter Rev. C

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