ADCs Reduce Design Complexity, Time, Cost World's Smallest DACs A

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ADCs Reduce Design Complexity, Time, Cost World's Smallest DACs A

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ADCs Reduce Design Complexity, Time, Cost World's Smallest DACs
ADCs: Perfect Combination Integration, Noise, Power
Precision Analog Microcontrollers Functionality Fastest Serial ADC-3 MSPS Multichannel ADCs with High Impedance Inputs Best Both Synthesizer Worlds-DDS Ultralinear High Speed 8-Bit Next-Generation, High Speed, Dual ADCs Transmit with World-Class LVDS with True 16-Bit Linearity ADIsimADCVirtual Evaluation Board
nalog Devices' AD779x family 16-bit 24-bit instrumentation converters outperforms comparable offerings delivering high performance, integrated multichannel solution with only noise current consumption. This combination very noise power makes these devices ideal designers need very high accuracy measurements power-sensitive applications. With integrated functions that surpass other their class, such drift reference, current sources direct interface temperature sensors, 1-64 programmable gain in-amp, designers attain levels measurement accuracy, while reducing channel cost. These ADCs connect directly sensor interface many applications, including PLC/DCS analog measurement systems, temperature measurement (using on-chip current sources either thermocouple), RTD, thermistor based sensors, weigh scales, general measurement equipment, well pressure flow measurement. pressure weigh scale applications, low-side power switch power down bridge between conversions further minimize power consumption system. Operating power supply range from 5.25 maximum current consumption normal mode sleep mode. update rate programmable from Simultaneous rejection signals available. Programmable gains offered from 128. There SPI® interface system, self-calibration registers available.
Part Number Bits Channels INAMP Current Sources Channel Temperature Bias Sensor Detect Generator Price ($U.S.) 3.99 5.10 5.80 3.80 4.35 Sensor Detect
among first customers order samples data sheets from website receive your FREE copy 2004 Designers' Reference Manual
AD7792 AD7793 AD7794 AD7798 AD7799
Package TSSOP-16 TSSOP-16 TSSOP-24 TSSOP-16 TSSOP-16
Part Number AD7792 AD7793
prices this bulletin quantities greater than 1,000 (unless otherwise noted), recommended lowest grade resale, U.S.A.
AD7794 AD7798 AD7799
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Analog Devices' 20-Bit ADCs: Reduce Design Complexity, Time, Cost
Fastest, Most Accurate 18-Bit PulSAR®
AD7641 pushed speed limit 18-bit ADCs from kSPS MSPS. Typical LSBs with bits missing codes, guaranteed over temperature. AD7641 also offers -100 THD, both specified kHz. combination outstanding performance makes AD7641 ideal designers need convert fast moving signals highest level accuracy. Medical imaging, high speed data acquisition, automatic test equipment just applications that take advantage AD7641's rare combination accuracy speed. AD7641 provides complete analog functionality ADC, enabling simpler design process greater cost efficiencies. device's 18-bit accuracy allows level signals converted with minimal front analog filter calibration, reducing design work cost comparison 14-bit 16-bit solutions. many applications, AD7641 eliminates need discrete, noise (programmable gain amplifier), which reduces design work complexity, addition cost time market. converter also features small package power consumption, which translates into greater cost savings. Other features include: serial parallel interface, internal reference, fully differential inputs, three-way power-down capability. AD7641 available both 48-lead LQFP 48-lead chip scale packages.
Features Fastest 18-bit MSPS
APPLICATIONS
AD7641
High data acquisition Medical imaging Spectrum analyzers General-purpose test equipment
Price $32.95
faster than closest competition
Most accurate
Almost
more accurate than closest competitor
-100 Lowest power class: typical MSPS
Before
Closest competition kSPS LFCSP
Smallest package class:
smaller
Most accurate voltage reference over temperature
typical drift
Benefits performance upgrade from bits bits with AD7641 allows customers remove expensive PGAs from their systems, which results substantial cost savings MSPS sampling rate means fewer ADCs channel-another AD7641 saves money AD7641 pin-for-pin compatible with MSPS 16-bit AD7621
After (with AD7641)
many applications, AD7641 eliminates need multiple discretes.
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MSPS 20-Bit Accurate, Easy Use, Simplifies Front Signal Conditioning
deally suited high speed industrial, medical, instrumentation, communications applications where high critical, Analog Devices offers family 20-bit converters that make benefits conversion available much higher speeds.
First family AD7760, which delivers industry's highest (100 MSPS output data rate). Wide dynamic range, combined with significantly reduced antialiasing requirements, truly simplify design process, provide cost savings when compared lower performance devices that require considerable front signal processing. integrated buffer drive reference, differential amplifier signal buffering level shifting, overrange flag, programmable internal gain, offset registers, low-pass digital filter make AD7760 compact, highly integrated data acquisition device requiring minimal peripheral component selection. addition, AD7760 provides programmable decimation rates, allows designers adjust filter default characteristics appropriate application. Simplification high performance data acquisition makes AD7760 ideal applications demanding industry leading without necessitating design complex front signal processing. Features High performance: 20-bit output data rate output data rate Programmable gain offset registers allow signal calibration On-chip differential amplifier signal buffering Overrange alerts overranged Programmable oversampling rate 256) Fully differential modulator input
APPLICATIONS
Data acquisition systems Vibration analysis Instrumentation
Low-pass digital filter with default user programmable coefficients Filter bypass modes allowing data obtained power power-down modes Synchronization multiple devices SYNC
Before
After (with AD7760)
AD7760 simplifies complex antialiasing filtering, which reduces design work, complexity, cost, time market.
nanoDACFamily Features World's Smallest DACs
manufacturers designing their products ever decreasing form factors, especially communications field, there been continual push cost-effective components that deliver increased performance smaller packages. devices ADI's nanoDAC family address these design challenges consuming considerably less power space than comparable solutions.
Leading nanoDAC family's product offerings world's smallest, power converter. Available compact SC70 package, AD5641 consumes less board area less power than comparable devices. Delivering 14-bit resolution guaranteed monotonic behavior with maximum power consumption AD5641 combines fine output control with power compact footprint. This combination small packaging power consumption makes AD5641 ideal voltage level setting requirements, such generating bias control voltages space constrained, power wireless applications, including cell phone volume controls screen lighting.
Features Minimum board area
bits smaller than competition (MSOP)
power
supply current- best class Buffered output supply SC70 package
Part Number AD5641 AD5621 AD5611 AD5601
Resolution (Bits)
Output
Channels
Power
Interface
Price ($U.S.) 2.95 1.35 1.18 0.95
Read technical article published nanoDACs: "Voltage Level Setting Requirements Power Control Circuits." Visit
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Designers Looking More Functionality from Their ARM7®-Based, 32-Bit Have Solution: Precision Analog Microcontrollers
raditionally, embedded developers analog system designers discrete devices level analog functionality 32-bit RISC MCU. Now, Analog Devices introduced growing family embedded processor cores with world-class signal processing technologies integrated onto single chip.
embedding precision analog functionality digital programming single chip, ADI's ADuC7000 series precision analog microcontrollers simplify control monitoring applications such factory automation sensors, optical network transmitters, automotive body control electronics. ADuC7000 ARM7 family uses single 32-bit instructions data, integrates JTAG test port debug access, operates maximum. addition 32-bit instruction set, core supports instruction that compressed into bits (thumb mode). features more details.
Features 16-/32-bit, ARM7TDMI core Multichannel 12-bit, MSPS Multiple 12-bit, DACs Flash memory program data storage JTAG emulation SPI, I2C,® UART 3-phase voltage reference Programmable logic array Uncommitted voltage comparator LFCSP
Industry's 32-Bit Microcontrollers.
Industry's Data Converters.
Combined.
SRAM
Part Number ADuC7020 ADuC7021 ADuC7022 ADuC7024 ADuC7025 ADuC7026* ADuC7027*
MCU/MIPS (Peak) ARM7, ARM7, ARM7, ARM7, ARM7, ARM7, ARM7,
Flash (Bytes)
12-Bit, 5-Channel, MSPS
12-Bit, Quad 12-Bit, Dual None 12-Bit, Dual None 12-Bit, Quad None
None None None 3-Phase, 16-Bit 3-Phase, 16-Bit 3-Phase, 16-Bit 3-Phase, 16-Bit
Price ($U.S.) 9.24 5.28 4.55 9.24 7.90 12.85 8.36
12-Bit, 8-Channel, MSPS 12-Bit, 10-Channel, MSPS 12-Bit, 10-Channel Differential), MSPS 12-Bit, 12-Channel Differential), MSPS 12-Bit, 12-Channel Differential), MSPS 12-Bit, 16-Channel Differential), MSPS
*Supports external memory.
MSPS, Serial ADCs Break Speed Record-in Tiny TSOT Package
need faster loop settling times, higher channel counts, reduced package sizes driving converter technology today. combining latest process technology with advances circuit design, created generation solutions.
AD727x family 12-,10-, 8-bit ADCs features high speed power ADCs. parts operate from single 2.35 power supply feature throughput rates MSPS. Housed both tiny TSOT package 8-lead MSOP package, their conversion process data acquisition controlled using serial clock, allowing devices interface with microprocessors DSPs. conversion rate determined SCLK, with pipeline delays. They also have advantage being compatible with other popular ADCs from ADI.
Part Number AD7274 AD7273 AD7276 AD7277 AD7278
Resolution (Bits)
Channel Count/ Interface 1/Serial 1/Serial 1/Serial 1/Serial 1/Serial
Speed (kSPS) 3000 3000 3000 3000 3000
Reference VREF VREF
Compatibility AD7476A AD7477A AD7476 AD7477 AD7478
Package TSOT-8, MSOP-8 TSOT-8, MSOP-8 TSOT-6, MSOP-8 TSOT-6, MSOP-8 TSOT-6, MSOP-8
Price ($U.S.) 6.50 3.75 6.25 3.60 1.85
True Bipolar, Input, Multichannel ADCs Have High Impedance Inputs Software Programmable Ranges from
modern designs low-geometry processes need external signal conditioning accommodate true-bipolar signals around ground, require external buffer amplifiers internal biasing. AD7328 family's design high voltage devices front end, which accommodate input voltage ranges from while providing high input impedances greater than MSPS sampling frequency. Each analog input channel these devices independently programmed input ranges setting appropriate bits range registers. analog input channels configured single-ended, fully differential, pseudo differential. Dedicated control register bits used configure analog inputs. ADCs contain channel sequencer, allowing automatic conversions group preprogrammed analog input channels.
Part Number AD7328 Resolution Channels Speed (kSPS) 1000 Package TSSOP-20 Comments Bipolar Input Ranges: Unipolar Input Range, Internal Reference* Bipolar Input Ranges: Internal Reference* Bipolar Input Ranges: Internal Reference* Price ($U.S.) 6.25
AD7324 AD7322
1000 1000
TSSOP-16 TSSOP-14
5.75 4.75
*Software selectable input ranges:
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Fast-Hopping with Integrated
synthesizers offer excellent frequency agility, tuning resolution, sweeping capabilities, their Nyquist output frequencies many applications. PLLs offer cleanup frequency gain, their acquisition time tends relatively long, they lack precise tuning resolution.
AD9956 delivers best both synthesizer worlds: frequency gain agility DDS-all compact chip. AD9956 incorporates Analog Devices' patented AgileRFtechnology deliver fast-hopping solution that generates output frequencies previously unattainable integrated chips. AD9956 contains MSPS with 48-bit tuning word 14-bit DAC, along with prescalar, phase detector, charge pump configuring PLL. clocking applications, MHz-capable PECL driver also on-chip. AD9956 includes this functionality single chip with total power consumption less than Applications include agile frequency synthesis, radar chirp source, automotive radar, test instrumentation, acoustic-optic device drivers.
AD9956
Price $17.25
MSPS CMOS with 14-bit 48-bit tuning word Integrated circuitry Phase noise dBc/Hz offset (DAC output) AOUT SFDR offset) Tiny 48-lead package
High Performance, High Speed ADC, Optimized Instrumentation Applications
many emerging communications instrumentation applications, speed precision critical attributes that must coexist same converter solution. Sacrificing parameter another result missing system requirements.
AD9480 ADI's next-generation 8-bit, MSPS solution with compromise. Designed superior linearity dynamic performance, AD9480 establishes standard 8-bit converter performance.
VIN+ VIN-
AD9480 DIAGRAM
VREF SENSE AGND DrGND DRVDD AVDD
REFERENCE
similar industry standard AD9054A, allowing easy upgrades LVDS output option simplifies timing improves noise performance Superior linearity
CLK+ CLK- CLOCK MANAGEMENT
8-BIT PIPELINE CORE
PORT PORT
DCO+ DCO-
LOGIC
0.25
PDWN
LVDSBIAS
Power-down mode input range, supporting either single-ended differential input
AD9480
APPLICATIONS
Digital oscilloscopes Data acquisition subsystems Digital predistortion feedback loops Radio point-to-point receivers
Price $24.20
AD9480 ANALOG INPUT, MSPS
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Next-Generation, High Speed, Dual ADCs
hether you're designing next-generation wireless communications receiver power data acquisition subsystem, your choice converter solution element meeting system requirements performance, power, size, cost.
Analog Devices developed family dual, high speed ADCs, with performance features meet most stringent system design requirements. Ranging from bits bits, from MSPS MSPS MSPS bits), this pin-compatible family allows flexibility design, depending signal chain requirements, while assuring that performance power have been optimized. This dual family (building feature-rich AD9238), includes 12-bit, MSPS, MSPS, MSPS ADCs-that feature optimized power consumption, sampling capability, flexible output interface configurations-all very space-efficient LFCSP. AD9216 10-bit companion device that supports speeds from MSPS MSPS. suitable direct conversion applications, such broadband wireless satellite communications. Extending family bits AD9248, which offered three speed grades MSPS, MSPS, MSPS, respectively. AD9248 gives system designers cost converter alternative today's wide-ranging choice receivers.
Part Number AD9216 AD9238
Resolution Sample Rate (Bits) (MSPS) 65/80/105 20/40/65 20/40/65
SFDR (dBc Power Price MHz) MHz) Channel (mW) Channel ($U.S.)
58.0 70.0 73.5
75.0 85.0 85.0
5.49 6.57 14.69
AD9248
speed grade. Also available LQFP-64.
Transmit Sets World-Class Benchmarks Speed, Power, Performance
demand high bandwidth services continues increase, system designers faced with challenge: transmit more data fixed bandwidth, increase data transmission rate given carrier-to-noise ratio.
AD9736 from Analog Devices meets both these challenges. world-class sample rate GSPS (gigasamples second) industry leading noise intermodulation distortion (IMD) performance. This 14-bit allows designers utilize specialized digital signal processing (with ASICs FPGAs) providing access high speed core parallel voltage differential signaling (LVDS) bus. configured through standard serial peripheral interface (SPI) that compatible with most microcontrollers DSPs 3-wire 4-wire arrangement. AD9736 achieves world-class noise performance much higher sample rate than competitive solutions, while dissipating significantly lower power. Intermodulation distortion performance maintained greater than dBc, noise better than -155 dBm/Hz over output bandwidth from MHz, allowing very wide bandwidth signals synthesized higher intermediate frequencies (IFs) than previously realized. result simplified frequency planning lower component count, which ultimately reduce cost overall system. Digital timing challenges addressed providing optimal sampling incoming LVDS data stream utilizing patent-pending synchronization technique ensure that latched data presented core optimal fashion. AD9736 only choice systems requiring high bandwidth high signal synthesis reasonable power dissipation levels. facilitate system upgrade performance selection capability, this device joined pin-compatible 12-bit (AD9735) 10-bit (AD9734) versions, which together, form newest members industry leading TxDAC+® family.
complete information Analog Devices' extensive portfolio standalone integrated data converter solutions communications applications, visit www.analog.com/converters.
SCLK
AD9736 BLOCK DIAGRAM
RESET CLK- CLK+
CONTROLLER
DATACLK_OUT+ DATACLK_OUT-
LVDS DRIVER
CLOCK DISTRIBUTION
TWO-TONE SPECTRAL PERFORMANCE
DATACLK_IN+ DATACLK_IN- DB[13:0]+ DB[13:0]-
SYNCHRONIZATION
LVDS RECEIVER
14-BIT
IOUTA
IOUTB
FDAC 1.2GSPS FOUT1 251MHz FOUT2 252MHz
BAND
REFERENCE CURRENT
Part Number AD9736 AD9735
Resolution (Bits)
Price ($U.S.) 34.95 19.95 14.95
-100 CENTER 251.5MHz 600kHz Span 6MHz
AD9734
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RSET
VREF
LVDS Family Combines High Speed True 16-Bit Linearity Performance
excellent linearity noise AD9725/AD9726 family provides exceptional dynamic range signal synthesis applications. Noise, total harmonic distortion (THD), intermodulation distortion (IMD) typically dominated DAC's linearity lower output frequencies. AD9725 AD9726 offer true 14-bit 16-bit linearity, respectively, which result world-class noise distortion performance output frequencies MHz.
superior performance AD973x AD972x families offer system designers flexibility choose optimal speed/performance trade-off, economically. Video Demand Deploying video demand distribution services entails upconversion wide bandwidth quadrature amplitude modulation (QAM) signals band, ranging from MHz. frequency translation process traditionally been accomplished using relatively costly upconverters that consume printed circuit board area excessive power. performance levels achieved AD973x family allow direct synthesis signals these frequencies, while meeting adjacent channel interference in-band, carrier-to-noise ratio requirements. Power Amplifier Linearization latest wireless communication standards being deployed require synthesis much higher bandwidth signals than those previous standards. efficiency linearity power amplifier (PA) latest systems decrease signal bandwidths increase. result, linearization techniques must implemented improve efficiency. technique employed wideband systems digital predistortion, which transmitted signal intentionally altered compensate nonlinear response critical aspect this technique observation high order harmonics transmit signal. This, turn, requires that bandwidth seven times signal bandwidth synthesized measured output. AD972x AD973x families ideally suited this application because they provide high sample rate needed synthesize bandwidth required predistortion, while achieving excellent ACLR performance.
Part Number AD9726 AD9725
Resolution (Bits)
Price ($U.S.) 34.95 29.50
ADIsimADCTM: Virtual Evaluation Board Analog-to-Digital Converters
offering behavioral models more precisely model performance converter products specific operating conditions. These first-of-their-kind design support tools help with system level design phase modeling nonlinearity characteristics inherent specific ADC, providing performance results analyzing converter's effects overall system performance. ADIsimADC virtual behavioral modeling approach provides superior alternative traditional hardware prototyping terms reduced system design risk time market. Using ADIsimADC streamlines improves system design evaluation process. extremely user friendly, enabling designer observe detailed performance data simulated design within seconds. ADI's product model files used conjunction with simulator engine produce data sheet-like performance results specified operating condition. Performance data extracted exported further detailed analysis.
Worldwide Headquarters Technology P.O. 9106 Norwood, 02062-9106 U.S.A. Tel: 781.329.4700 (1.800.262.5643, U.S.A. only) Fax: 781.326.8703 Analog Devices, Inc. Europe Analog Devices 17-19, Georges Besse Parc Haute Technologie d'Antony F-92182 Antony Cedex, France Tel: 33.1.46.74.45.00 Fax: 33.1.46.74.45.01 Analog Devices, Inc. Japan Headquarters Pier Takeshiba South Tower Building 1-16-1 Kaigan, Minato-ku, Tokyo 105-6891, Japan Tel: 813.5402.8210 Fax: 813.5402.1063 Analog Devices, Inc. Southeast Asia Headquarters 39/F Pacific Place Queensway Admiralty, Hong Kong, Tel: 852.2.506.9336 Fax: 852.2.506.4755
ADIsimADC also available within popular Analyzerdata capture software platform evaluation boards.
Analog-to-digital converter product behavior models Virtual evaluation board- hardware involved Real-time time-domain analysis Analyze SNR, SINAD, SFDR, harmonics Embedded Analyzer Input frequency power sweeps Import/export data capability related downloads complete technical details capabilities features ADIsimADC, please visit website www.analog.com/ADIsimADC. ADIsimADC NetSeminar, please visit
Purchase licensed components Analog Devices sublicensed Associated Companies conveys license purchaser under Philips Patent Rights these components system, provided that system conforms Standard Specification defined Philips. 2004 Analog Devices, Inc. rights reserved. Trademarks registered trademarks property their respective owners. Inventory Code: DATA-CONV-JULY-2004 Printed U.S.A. SB04474-X-7/04(0)
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ADCs Reduce Design Complexity, Time, Cost World's Smallest DACs A

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