The World Leader in High-Performance Signal Processing Solutions

DAC

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Worldwide Data Convertersmarket share

Source: Databeans Mar 2003

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Precision Data ConvertersRECENT TECHNOLOGY LEADERSHIPYear Product Description

1997 AD7730 Worlds first integrated load cell converter

1998 AD5320 Worlds first DAC in SOT-23 package

1998 AD7723 Worlds first 1Msps

1999 ADuC812Worlds first MicroConverter ®

1999 AD7472 Worlds first 1Msps SAR ADC

2000 AD7476 Worlds first SOT-23 ADC

2000 AD5532 Worlds first 32-channel DAC

2001 ADuC824 Worlds first sensor signal conditioning chip

2001 AD7671 Worlds first 1Msps 16-bit SAR ADC

2002 AD7677 Worlds first 16-bit SAR ADC with ±1LSB accuracy

2002 AD5379 Worlds first 40-channel DAC

2002 AD7476A Worlds first ADC in SC-70 package

2003 AD7725 Worlds first with post processing engine

2003 AD7674 Worlds fastest 18-bit ADC

2003 AD7680 Worlds smallest 16-bit ADC – SOT23 package

2003 AD7790 Worlds lowest power/noise 24-bit

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Developing Cores for Key Markets

Hi Density CoresLow Voltage Single

Supply CoresBi Polar CoresCurrent Out Cores

Key Core Investment/Development Strategy

PRECISION DAC

ATE Optical Comms

ConsumerIndustrialInst &

Medical Comms

Key Target Market Segments

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DAC for System Monitor & Control AD53XX – VOUT DAC Family Pin & Software Compatible Families

In Space Saving SOT23 Packages

Guaranteed Monotonicity Ideal for Closed Loop Applications

DC Level Setting Single supply, dc voltages

Low Power: 100uA Support Functions Consume Little Power

Serial Interface Versions with DSP/SPI/I2C Interfaces

Power-On Reset Output Voltage Powers up to 0V

8, 10 & 12-bit single DACs with SPI/DSP interface

dual, quad & octal versions also available

AD5300, AD5310 & AD5320

8, 10 & 12-bit single DACs with I2C interface

dual & quad versions available

AD5301, AD5311 & AD5321

8, 10 & 12-bit single DACs with parallel interface

dual & quad versions available

AD5330, AD5331 & AD5342

INL Plot

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AD5570 – True 16-Bit Bipolar VOUT DAC

16-Bit Linearity Performance 1 LSB INL & DNL Specifications Allows Open Loop Control

Large Output Voltage Swing Buffered Output Voltage Range up to +/-10V

Serial Daisy Chaining Capability Eases Processor Interfacing in Multiple DAC Apps

Data Readback Capability For System Verification Purposes

Asynchronous Output Update Better Control of Output Update for Single or

Multiple DAC Apps

Output Control During Power-On/Off Output held at 0V While Power Supplies Transition

On and Off

10us settling time On-chip reference buffers 16-pin SSOP package

As per AD5570 except 12 & 14-bit resolution respectively

AD5530 & AD5531

VOUT

VDD DGND

AD5571

REFIN

REFGND

LDAC

SDIN CLRSCLK SYNC

PD

DAC REGISTER

SHIFT REGISTER POWER-DOWN

CONTROL LOGIC

POWER ON

RESET

SDO

VSS

+-

16 - BIT DAC

R

+

-

AGND

AGNDS

+-

REFOUT

R

R

R

-+

2*RDAC2*RDAC

AD5570

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AD5531 14-bit VOUT DAC

Bipolar VOUT capability Output swing voltage of ±10V Voltage output relative to DUTGND (±4V)

14-Bit Guaranteed Monotonicity 1 LSB DNL & 2 LSB INL Specifications

Multiple DACs on same serial bus Daisy chain capability (SDO pin)

Output Control During Power-On/Off Output held at DUTGND While Power Supplies

Transition On and Off Hardware control of key functions

LDAC pin: synchronisation of DAC output CLR pin: reset output to voltage at DUTGND PD pin: full power down control RBEN pin: read back enable pin

Guaranteed performance with wide supply voltage tolerance

±10.8V to ±16.5V As per AD5531 except

12-bit resolution

AD5530

DNL Plot

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HV/BiPolar Voltage Output DAC – Core Development

DAC8412/3

16 Bit

14 Bit

8-12 Bit

AD7849

AD7840

+/-5V Supply

AD7846

Parallel8 LSB

Serial4 LSB

AD5570

1 LSB

+/-15V Supply

AD5531

DAC8420

AD5582/3

48-TSSOP (1/2 size) 28-PLCC

+/-15V Supply

AD7398/9 +/-5V Supply

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Current/Voltage Out Trade-offs

VOLTAGE OUTPUT Level set (DC) Inflexible Performance trade-off Self contained Medium speed

CURRENT OUTPUTSignal processing (AC)Very flexiblePerformance optimizationRequires external opampHigh speed

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IOUT DACsAD5543 –16-Bit 5V IOUT DAC

16-Bit Guaranteed Monotonicity 1 LSB DNL & 2 LSB INL Specifications

Four-Quadrant Multiplying Capability

Can Process ac Signals up to 4MHz

Low Power: 10uA Supply Current Ideal for Portable Instrumentation Applications

High Speed Updates 50MHz Serial Clock Rates

Current Output Easy Signal Summation, Configuration etc

Pin Compatible Family

14-bit & 16-bit single, dual & quad IOUT DACs with serial or parallel interfaces

AD5543/53 – Single 16/14 Bits, 8-MSOP AD5544/54 – Quad 16/14 Bits, 28-SSOP AD5545/55 – Dual 16/14 Bits, 16-TSSOP

AD554x & AD555X Family

16-Bit ShiftRegister

DAC REG

DAC

RFB

IOUT

GND

VDD

VREF

LD

CLK

SRI

16

16

16 ld SSOP16 ld SSOP

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AD5445 12-bit IOUT DAC

AC Signal Processing 20MHz multiplying bandwidth 4 Quadrant bipolar multiplication

Bipolar signals with single supply voltage ±10V reference capability with VDD of 2.5V to 5.5V

Fast Parallel Interface Total WR cycle of 17ns.

Current Output Easy Signal Summation, Configuration etc

Constant reference input impedance 10k : Eases requirements & reduces crosstalk

Flexible configuration Access is provided to the RFB for flexible configuration

As per AD5445 except AD5424: 8-bit resolution AD5433: 10-bit resolution Dual versions also

available

AD5424, AD5433 As per AD5445 except

50MHz Serial Interface 8-bit/10-bit/12-bit resolution Dual versions also available

AD5426, AD5432, AD5443 dual 12-bit parallel & serial additional resistor

functionality pinned out

AD5405 & AD5415

AC Signal Processing

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Current Output DAC – Core Development

DAC08

AD554316 Bit

14 Bit

8-12 Bit

AD5544

AD7538

Parallel

DAC16

Parallel4 LSB

Serial4 LSB

2 LSBSerial

SingleQuad

AD5424/43family

2 LSB Serial

AD7524/8 DAC8043A

AD7564/8

AD5428/49family

AD5553

MSOP>10MHzSingle/DualSerial/Parallel

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AD5380 – 40/32 Channel, 14/12-Bit, High accuracy, 5V DAC

KEY BENEFITS

HIGH DENSITY (40 Channels) 100 ld LQFP 0-5V Output

ON-CHIP REGISTERS Allows user programmable offset and gain

calibration on each channel

ON BOARD REFERENCE 2.5V 10ppm/C Reference

OTHER FEATURES Parallel, I2C and SPI interface Boost mode for fast settling time (3us)

PRODUCTS (Proprietary) AD5380 – 40 Ch, 14Bit AD5381 – 40 Ch, 12Bit AD5382 – 32 Ch, 14 Bit AD5383 – 32 Ch, 12 Bit

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AD5390 – 16/8 Channel , 14/12-Bit High accuracy, 5V DACKEY BENEFITS

HIGH DENSITY (16/8 Channels) 0-5V Output

ON-CHIP REGISTERS Allows user programmable offset and gain

calibration on each channel

ON BOARD REFERENCE 2.5V 10ppm/C Reference

OTHER FEATURES I2C and SPI serial interface Boost mode for fast settling time (3us)

PRODUCTS (Proprietary) AD5390 – 16 Ch, 14Bit AD5391 – 16 Ch, 12Bit AD5392 – 8 Ch, 14 Bit

64ld LFCSP Package64ld LFCSP Package

Application Areas- Power Amplifier Control- Instrumentation- Industrial Process control

The World Leader in High-Performance Signal Processing Solutions

Low Power DDS

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DDS Core Progression – 25Mhz/50Mhz

AD9830

• 0.6um 5V CMOS Core• 50MHz Clk• Serial Interface

• 0.6um 5V CMOS Core• 50MHz MCLK• Parallel Interface

250mW

350mW

300mW

200mW

100mW

150mW

50mW

AD9831 AD9832

AD9835

AD9834

AD9833

1996 19981997 2002

• 0.25um CMOS Core• Serial Interface

• 0.6um 5V CMOS Core• 25MHz Clk• Parallel Interface

• 0.6um 5V CMOS Core• 25MHz Clk• Serial Interface

Po

wer

Lowest Lowest Power Power DDS !!!DDS !!!

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DDS Functionality

1

2

3

4

5 6

7

810 PinuSOIC

VDD

CAP/2.5V

DGNDMCLK

VOUT

AGND

FSYNC

SCLK

SDATA

AD9833

10

9COMP

SPIInterface

Typical Part Requirements Typical Part Requirements

Key Specs

Frequency Resolution & Tuning -> 28 Bits

Low Power <25mW

Small Package 10u SOIC

Spectral Performance 80db typ Narrowband

~~$4.00

Key Specs

Frequency Resolution & Tuning -> 28 Bits

Low Power <25mW

Small Package 10u SOIC

Spectral Performance 80db typ Narrowband

~~$4.00

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ApplicationsApplications

Applications Applications Excitation: (Tuning, Tracking, Resonating) Excitation: (Tuning, Tracking, Resonating)

Processor D Filter Amp

Proximity SensorProximity Sensor

Signal Purity (Test Equipment, Modulation, Comms, Instrumentation). Signal Purity (Test Equipment, Modulation, Comms, Instrumentation).

Phase Comparator

Filter Loop FilterAD9834 VCO RF OUTRF OUT

Divide by N

Clock InClock In

Clock Reference for PLL Clock Reference for PLL

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LOWEST POWER DDSAD9833/AD9834 FEATURES

Features AD9833 AD9834OUTPUT TYPE Voltage Current (Differential Iout)

COMPARATOR No Yes

MAX REFERENCE CLOCK

25MHz 50MHz

POWER (typ at 3V) 20mW 25mW

PACKAGE 10 MSOP 20 TSSOP

REGISTER CONTROL Software Pin & Software

SUPPLY 2.3-5.5V 2.3-5.5V

OUPUT WAVEFORM Sine/Tri Wave/MSB Sine/Tri Wave/MSB

NARROWBAND SFDR 78db typ 78db typ

Common Common

Specific Specific

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AD9833/4 - Interactive Design Tool on Web

Choose Sampling/Output

Freq Examine spectral response

Generate Programming

SequenceAllows filter simulation

Filter Fall off response

Provides Tabulated data Fundamental, images & spurs

with location & magnitude

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Lowest Power DDS - Product Highlight