Applications in the Industrial Market

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Applications in the Industrial Market
2
Agenda

• Motor Control
• Challenges Market Trends
• AD7400, AD2S1200, ADuM1300, ADuC7128
• Flow Detector
• System Overview
• AD8603, AD8310, AD8137, AD7942
• PLC Output
• Voltage Output and 4-20 mA current loops
• AD5754R, ADR02, AD8655, ADuM1300

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Motor Control

• Industrial Automation
• Food, clothing, automotive, semiconductor
• Lathes, milling machines
• Closed loop control
• Better load positioning, control, accuracy,
  precision, consistency, efficiency
• Variable frequency drives or inverters
• Servo drives
• Digital (DSP FPGA) Vs analog control
• More reliable, consistent
• Less susceptible to drift or noise
• Easier communication
• Need to Monitor
• Current
• Position and/or speed

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Motor Control Signal Chain
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Isolation Options with Current Monitoring
Isolation Barrier

• Transformer Isolation
• () Good for High Power
• (-) Large Size
• (-) Relatively Expensive

ADC
Phase
R

• Isolation Amplifier
• () Flexibility
• (-) Complex/Accuracy
• (-) Relatively Expensive

Signal Conditioning
Isolation Amp
Phase
R
ADC

• Isolated A/D
• () Low Cost
• () High Accuracy
• () Fewest Components
• (-) Maybe Less Useful for Very High Power

Phase
R
ADC
6
AD74003.75kV Isolated Sigma Delta Modulator

• KEY BENEFITS
• Highest Performance Isolated ADC
• 2 LSB INL typ with 16-bit Resolution
• 3.5mV/C max offset drift
• 2nd Order Modulator
• 10 MHz Data Rate- AD7400
• 16 MHz Data Rate - AD7401, Ext Clock
• -40C to 105C Operating Temperature Range
• Onboard Digital Isolation
• 3.75kV Isolation Rating
• Ideal for Motor Control
• Current Monitor Loop

Resolution Data Rate Channel No. Interface Power Supply Package
16-Bit 10 MHz 1 Diff S/? VDD1 5 V, VDD2 3/5 V 16-lead SOIC
AD7401
As per AD7400 except 16 MHz data rate
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AD7400 Combining iCoupler Technology with Analog
Insulation
ADC
Top Metal Layer
Analog Die
Transformer Die

• Integration
• Performance
• Power Consumption
• Ease-of-Use
• Reliability

8
Monitoring Position SpeedResolver to Digital
Converters
Frequency Select

2S1200
Clock-In
Crystal
Resolver
Excitation Frequency
Reference Oscillator
Clock circuit
REF
R2
R1
Reference
Charge Pump Output
200kHz
Cosine Inputs
S4
Fault Indicators
Type IITracking Converter With Fault detection
ADC
Cos signal
Sine Inputs
ADC
S2
Direction
Encoder Emulation
S1
S3
Sine signal
Encoder Emulation Outputs
Velocity Register
Position Register
Sample Data
Reset
Chip Select

• AD2S1200 Features
• Complete Monolithic R/D Converter
• System Fault Detection
• Absolute Position and Velocity Outputs
• 11 arc minutes of Accuracy
• 1000 rps Maximum Tracking Rate, 12-bit Resolution
• Incremental Encoder Emulation (1024 pulses/rev)
• Parallel and Serial 12-bit Data Ports (DSP SPI
  compatible)

Data Bus Output
Read Data
Position Velocity Data
Serial Clock
Serial Output Enable
Velocity Select
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AD2S1200 Fault Detection
Input Signal Monitor
Loss of Signal
Loss of sine or cosine signals
A1.Sin(q).sin(f)A2.Cos(q).cos(f)
Sine, Cosine or Excitation Signalmismatched
Degradation of Signal
Sin(f)
Cos(f)
A1.Sin(q)
Type IITrackingConverter
Failure of the Tracking Converter
Loss of Tracking
?q
A2.Cos(q)

• LOS (Loss of Signal)
• Sin/Cos Winding is Open Circuit or Has Many
  Shorted Turns
• DOS (Degradation of Signal)
• Sin/Cos winding has some shorted turns then,
  Large Magnitude variation
• Excitation winding has shorted turns then
  Magnitude gt maximum allowable input voltage
• LOT (Loss of Tracking)
• Tracking Error gt 5 º, Step change in Speed, Speed
  too high etc.

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Introducing AD2S1210The Next Generation of
AD2S1200

• AD2S1200 Features
• 11 arc-minutes accuracy
• 1000 rps (60,000 rpm) max tracking rate
• Single 5V Supply
• Incremental Encoder Emulation
• Programmable sinusoidal oscillator on-board
• -40C to 125C Operation
• 44 LQFP Package

• AD2S1210 Features
• 2.5 arc-minutes accuracy
• 2500 rps (150,000 rpm) max tracking rate
• 5V Operation, Digital supply 1.8V 5V
• On chip Temperature Sensor
• Incremental Encoder Emulation
• Programmable sinusoidal oscillator on-board
• -40C to 125C Operation
• 48 PQFP Package

11
Monitoring Speed with Optical Encoders2-Channel,
Simultaneous Sampling AD7266/65

• Simultaneous sampling
• 2 ADCs onboard
• 12-bit
• 2 MSPS throughput
• 3 differential, 3 pseudo differential or 6 single
  ended channels
• AD7265 is a 1MSPS version
• Internal reference
• Serial interface
• 2 SDATA pins data in succession if only one
  serial port
• Power down modes full and partial
• 32 lead LFCSP/TQFP package

12
Sine/Cos Encoder with AD7266
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Digital Isolation for Motor ControlStandard
Isolators

• Multiple Performance Grades
• Features
• 105C Max. Operating Temperature
• 2.7-5.5V Voltage Level Translation
• 8- and 16-Lead SOIC Packages
• UL, CSA, VDE Approvals
• Max. Working Voltage 400VRMS

? default high outputs? programmable/default low
outputs
ADuM1100 ADuM1200 ADuM1201 ADuM1300 ADuM1301 ADuM
1400 ADuM1401 ADuM1402 ADuM1210 ADuM1310 ADuM1
410 ADuM1411 ADuM1412
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The Need for Improved System-LevelESD Hardness

• Many Industrial Applications have Challenging
  SystemTest Requirements
• IEC-61000-4-2 (ESD) to 15kV Test Levels
• IEC-61000-4-5 (Fast Transient/Burst)
• New Application Note ESD Guidance and
  Recommendations (July 2005)
• Application Note AN-793 available at
  www.analog.com/icoupler
• Recommended reference for use in all applications
• ADuM3xxx ESD-Hardened iCouplers in Development
• Recommended for the most challenging system-level
  requirements
• Equivalent to ADuM1100, ADuM120x, ADuM130x,
  ADuM140x
• All future products to employ best-in-class
  system-level ESD hardness

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ADuM3xxx Products for System-Level ESD

• Improved ESD Robustness
• Critical Metal-Traces and Devices Enlarged
• Improved ESD-Protection at I/Os
• Supply Over-Voltage Protection Clamp
• Comparison to Existing iCouplers
• Performance Identical
• Package/Pinout Identical
• Pricing 5
• Roll-out
• ADuM3100 (Single-Channel) Released
• ADuM3200/3201 (Duals) Released
• ADuM3300/3301 (Triples) Released
• ADuM3400/3401/3402 (Quads) Released

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New Product Announcement ADuC712x
ADuC702x Core Features
Application Specific Peripherals
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ADuC712x Functional Block Diagram
GPIO
12bitADC
MUX
TemperatureMonitor
COMPARATOR
ARM7TDMIMCU 44MIPS
8192 Bytes SRAM (2k x 32)
BandgapReference
2k Bytes 62k Bytes FLASH/EE (31k x 16)
64k Bytes FLASH/EE (32k x 16)
SupplyMonitor
Wake-up/ RTC
Interrupt Controller
SERIAL DOWNLOAD
OSC/PLL
JTAGEmulation
WatchdogTimer
Timers /Counters
POR
SPI
2x UART
I2C
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ADuC712x Key Feature Summary

• Larger Memory version of ADuC702x ARM7 series
• 126kBytes of Flash
• Split into Two blocks of 64k 62k
• DDS Block with High-speed 10-Bit DAC
• Dual UART
• 1MSPS Multi-channel 12-Bit ADC
• 80-pin LQFP (ext memory) 64-Lead LFCSP
• Other features
• PWM with ADC ConvStart Control
• Line Driver
• Quadrature Encoder

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PWM Operation

• Six outputs comprising of three pairs
• Each pair consists of a H-Bridge High Side and
  Low Side driver
• Independent frequency control over each pair
• (PWMxLGHT MMR)
• Duty cycle can be varied on all six outputs
• (PWMxCOMx MMRs)
• Programmable ADC Convst Delay

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H-Bridge DC Motor Control
24V DC
ADuC712x
High Side Driver
12bitADC
High Side Driver
Passive Filter
DC Motor
QuadratureEncoder
Low Side Driver
Low Side Driver
Motor Current
Motor Voltage
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Non-Invasive Flow MonitorAnalyzing vibration to
determine flow rate

• Piezo transducer monitors vibrations
• If screen is clogged no vibration from pieces
  of grain hull
• If screen is damaged large vibrations due to
  whole grain
• Signal Chain includes
• Low bias current pre-amp
• Single to differential amp to drive long cable
  back to processor
• Log Amp to calculate amplitude
• ADC to digitize signal

Grain Kernels Hull Fragments
Filter Screen
Grain Kernels
Piezo trans-ducer
Hull Fragments
ADCAD7942
Pre-amp AD8603
SE to Diff ConversionAD8137
Log AmpAD8310
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AD8603Low Power Precision CMOS Amplifier

• KEY BENEFITS
• Very low offset and power consumption
• Highest precision in class 50 µV max. VOS
• 300 µV max over entire VCM range
• Battery Powered Measurement
• Very Low Power 50µA max ISY, 1.8 V supply
• Battery and Loop Powered Sensors
• Portable Instruments
• Low Bias Current 1pA
• 350 kHz BW 1.8V Operation

TCVOS I BIAS Noise Bandwidth Voltages Package Temp Price _at_ 5k
4.5 µV/C Max 1 pA Max 22 nV/vHz 350 kHz 1.8 V 5.5 V 5-lead TSOT -40C 125C 0.60
AD8603 Single AD8607 Dual AD8609 Quad
Additional Specs High Gain 1000 V/mV 100 dB PSRR R-RIN/OUT Released As per AD8603 except SOIC and MSOP packages Released As per AD8603 except SOIC and TSSOP packages Released
23
Differential ADC Driver RoadmapFor Precision and
High-speed Converters
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Released
Unreleased
ADA4941 AD7687/90 LN/LP
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ADA4922 AD7671/340 /-10V
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AD8352 RFW Direct IF Conv.
BITs
AD8137 Low Cost Power
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12
10
1
1000
100
10
0.1
MSPS
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AD8137 Low Power, Low Cost 10-12 Bit ADC Driver
Key Benefit
Ideal for 10-12 Bit Converters

• Key Features
• Extremely Low Power 2mA
• Wide Temp Range
• 12-Bit Distortion _at_500KHz
• Single Ended to Differential
• Fast settling time 0.04 in 100ns
• Low Voltage Offset 5mV
• Rail-to-Rail Output
• Adjustable Output Common Mode
• Wide Supply Voltage Range
• 2.5V to 12V
• Small PackagingSOIC and LFCSP

AD8137
AD8310
Price
1.09 _at_ 1k
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AD8310 Fast, Voltage-Out DC440 MHz, 95 dB
Logarithmic Amplifier

• KEY BENEFITS
• 95 dB dynamic range -91 dBV to 4 dBV
• DC440 MHz operation, 0.4 dB linearity
• Voltage output, rise time lt15 ns
• High output drive 25 mA
• Fully differential dc-coupled signal path
• 100 ns power-up time
• 1 mA sleep current
• Single supply of 2.7 V min at 8 mA typ

DNR Output Channels Freq Package
95 dB Voltage 1 DC 440 MHz 8-MSOP
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AD7688- Best ADC in MSOP and QFN Package High
Accuracy

• KEY BENEFITS
• High Performance
• 500kSPS, 95dB SNR typ
• 2.3V to 5V Operation
• 16-Bits NMC, 1.5LSB (0.5 typ) INL
• Low Power 1.35mW typ at 100kSPS
• Features
• Multiple ADC Daisy Chain, Busy Indicator
• QFN (SOT23 size) package

Also Available in 3X3mm QFN(CSP) Packages
Resolution Input Channels INL, Max Interface Package
16 Bits 0-VREF 1 1.5LSBs SPI MSOP-10 QFN-10
Price _at_ 1k
14.95
AD7685, AD7686 AD7683, AD7694, AD7684 AD7942, AD7946
Same as AD7688 except AD7685 Single ended,250kSPS, 2 LSB INL max AD7686 Single ended, 500kSPS, 2 LSB INL max AD7687 250k, Differential Same as AD7685 except MSOP-8 and QFN-8 (CSP) AD7683 2nd source ADS8325/20/21 AD7694 2Nd source LTC1864 Same as AD7685 except 14-Bits AD7942/46250K/500KSPS, Single ended, 85dB SNR typ
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PLC Outputs
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AD5754R 16 bit voltage output DAC
Features Specifications
Voltage Mode, Segmented R-2R DACs
Gain Programmable Amplifier sets range
Resolution 16 Bits
INL 8 LSB Max
DNL 1 LSB Max
TUE Total Unadjusted Error 0.1 Max over Temp and Supplies
Reference TC 5 ppm / C Max
Settling Time 10 uS Max
Supply Range Unipolar4.5V to 16.5V Bipolar 4.5V to 16.5V
Operating Temp Range -40C to 125C
Crosstalk 5 nV-s typ
Glitch 5 mV Max
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AD86552.7nV/rtHz DigiTrim CMOS Amplifier

• KEY BENEFITS
• Low Noise, High Precision
• Lowest noise amplifier at 2.7V supply
• Ideal for ADC drivers/buffers, filters
• Very Low THDNoise 0.0008
• 28 MHz Bandwidth
• Rail-to-Rail Input and Output
• Specified from 2.7 V to 5 V
• -40C to 125C Operation
• 4th Generation DigiTrim
• Minimizes offset changes over the entire common
  mode range
• Improves Vos, Distortion, CMRR

a
AD8656 Dual
AD8655 Single

• MSOP and SOIC
• Released

• MSOP and SOIC
• Released

Noise THDN Vos Vos Drift Bandwidth Slew Rate Temp Range Price _at_ 1k
2.7 nV/rtHz 0.0008 250 ?V max 0.6 ?V/C 28 MHz 11 V/?s -40C to 125C 0.70
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ADR0x FamilyUltra Compact, High Precision
Voltage References

• KEY BENEFITS
• High ?0.1 Accuracy
• Superb Tempco Performance
• SOIC Version 3ppm/oC
• TSOT-23 and SC70 9ppm/oC
• ADR01/2/3 SOIC Version is Pin-Pin Compatible to
  the Industry Standard REF01/2/3
• Input Voltage Up to 40 V
• Available in 10 V, 5.0 V, 3.0 V, and 2.5 V
  options
• -40oC to 125oC Operation
• SOIC-8, TSOT-23, and SC-70 Packages

Package Temp Price
SC-70-5 -40C 125C 1.36 _at_ 1k
All Options of the ADR0x Family
ADR01 10.0 V ADR02 5.0 V ADR03 2.5 V ADR06 3.0 V
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• Call to action
• Distribute booklets to your industrial customers
• Customers can order samples at special web page
• Maximum 3 samples per part number, maximum 12
  samples per promotion

• Additional Resources
• More Motor Control Solutions from Analog Devices
• The latest Industrial Solutions Bulletin
• Article on PLC systems in Analog Dialogue