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2008 Product and Application Overview Cal Poly Pomona May10, 2008

2008 Product and Application Overview Cal Poly Pomona May10, 2008. Presented By: Dan Andrews SMT Protomasters. TI Portfolio of MSP430 related products. Focus for Cal Poly MSP430 Projects. Low power applications Low power and green power supply options Energy harvesting

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2008 Product and Application Overview Cal Poly Pomona May10, 2008

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  1. 2008 Product and Application Overview Cal Poly Pomona May10, 2008 Presented By: Dan Andrews SMTProtomasters

  2. . . . . . . .

  3. TI Portfolio of MSP430 related products

  4. Focus for Cal Poly MSP430 Projects • Low power applications • Low power and green power supply options • Energy harvesting • Types of transducer input devices • Device selection signal conditioning solutions • Output devices • Some tools to make the task a bit easier

  5. MSP430 Compatible • A few choices for MSP- 430 Low power applications • Lowest Power, highest efficiency • Reverse battery protection • Enable/disable function • Output should be disconected when disabled • Lowest power supply voltage • Buck-boost topology • Voltage inverter for ± power supplies

  6. Low power examplesBuck /boost SMPS TPS6120x TPS63001 Up to 96% Efficiency 1200-mA Output Current at 3.3V in Step Down Mode (VIN = 3.6V to 5.5V) Up to 800-mA Output Current at 3.3V in Boost Mode (VIN > 2.4V) Automatic Transition between Step Down and Boost Mode Device Quiescent Current less than 50µA Input Voltage Range: 1.8V to 5.5V Fixed and Adjustable Output Voltage Options from 1.2V to 5.5V Power Save Mode for Improved Efficiency at Low Output Power Forced Fixed Frequency Operation and Synchronization possible Load Disconnect During Shutdown Over-Temperature Protection Available in Small 3 mm × 3 mm, QFN-10 Package http://focus.ti.com/lit/ds/symlink/tps61200.pdf

  7. Low power examplesCharge pumps and inverters TPS60310 TPS6040X features Inverts Input Supply Voltage Up to 60-mA Output Current Only Three Small 1-μF Ceramic Capacitors Needed Input Voltage Range From 1.6 V to 5.5 V PowerSave-Mode for Improved Efficiency at Low Output Currents (TPS60400) Device Quiescent Current Typical 65 μA Integrated Active Schottky-Diode for Start-Up Into Load http://focus.ti.com/lit/ds/symlink/tps60310.pdf http://focus.ti.com/lit/ds/symlink/tps60400.pdf

  8. Reverse voltage protection Other Low power solutions

  9. Low Power References Low POWER! Low Drift! REF30xx Family: 0.2%, 50 ppm/C (max) Iq 50µA (max) REF29xx Family: 2%, 100 ppm/C (max) – low cost

  10. Precision references as Power supply A precision reference may be used as a regulated supply to power microcontrollers, A/D converters and also provide a precision excitation voltage for transducers

  11. Most common measurements • Voltage • Current • Low side • High side • Temperature • Integrated sensors • Semiconductor • Thermistor • Thermocouple • RTD’s • Pressure • Force • Strain • Weight • Light

  12. Signal Processing Considerations • Op-Amps • Type of sensor • Iq, Power • Vos Initial voltage offset • Vos Drift • Linearity • RIO • Common mode range • Noise ? • GBWP • Sensor impedance/ input bias current • Instrumentation Amps • Measurement application • Drift • Gain • Iq • Comparators • Threshold detection • A/D Conversion • Internal slope converter • External SAR converter • High resolution ΣΔ • External Temp sensors • D/A Conversion • Internal PWM • External String DAC • R2R Ladder DAC • Other interface options • Temperature sensors • 4-20 mA transmitters • Sensor Conditioners and linearizers • Photo diode amplifiers • and integrators

  13. Op Amps for Micro-Controllers **Based on application and micro-controller characteristics For FREE samples and datasheets, visit www.ti.com and search using the part number from the table above Low power linear and logic for microcontrollers solution guide 3Q07 http://focus.ti.com/lit/ml/slyt052c/slyt052c.pdf

  14. Voltage Measurements

  15. uPower ComparatorsThreshold and window detection Key Features Very Low Supply Current: 0.8µA Typ. Input common mode range 200 mV beyond supply rails Supply voltage 1.8 to 5.5 Volts High speed: 6 µS Push Pull CMOS Output Stage Small Packages SOT 23-5 (Singles) SOT23-8 (Dual) Applications Portable Medical Equipment Handheld Instruments Ultra low power systems

  16. Current Measurements High side Current shunt Monitor INA138 36 Volts CMRR INA168 60 Volts common mode INA170 Bidirectional 60V CMRR

  17. Temperature Expandable I2C bus Up to 8 sensors (27 with LM175) 12-bit digital temperature sensor -55°C to 125°C (150°C) Cold junction compensation Linearization Digital-Out ADC, comparator Thermocouple solution Integrated I2C solution 10-year CR2032 operation RTC function active consumes only 0.8uA Thermistor solution If you want to measure Temperature?

  18. TemperatureRTD RTD 4-20 mA

  19. Temperature- Non Contact

  20. Temperature with MSP430 thermistor and thermocouple http://focus.ti.com/lit/an/slaa216/slaa216.pdf

  21. Pressure, Strain , Force and Weight Measurements

  22. Pressure, Strain , Force and Weight Measurements

  23. Pressure, Strain , Force and Weight Measurements

  24. Light Measurements Switched integrator Transimpedance Amp solution Direct Digital Converter

  25. Industry’s Lowest Power 24bit ADC Noise 1ppm of Full-scale Simultaneous 50 & 60 Hz rejection Simple two-wire serial interface Easily connects to a MSP430 Microcontroller Iq < 90 µA Low Power Precision  A/D Converters MSOP-10 ADS1100 $1.75 ADS1244 $2.95 SOT-23-6 • Industries Lowest Noise 24 Bit ADC • 16-bit  ADC • Self Calibrating • Single ended input • Pseudo-Bipolar input • Onboard PGA: 1 to 8 gain • 2.7-5.5 volt operation • Iq <90 µA Power << 270uW!!! Power << 270uW!!!

  26. Low Power Precision  A/D Converters MSOP-10 ADS1110 $1.95 SOT23-6 ADS1112 $2.49 • Complete Measurement System • 16-bit  ADC • Onboard Reference • accuracy: 2.048V  0.05% drift: 5ppm/C • Onboard PGA: 1 to 8 • Onboard Oscillator • I2C Interface 8 Addresses Available • Iq <240 µA • Industry’s Lowest Power 24bit ADC • 16-bit  ADC • 2 channel differential / 3channel single ended input • Programmable sample rate 15-240 S/S • Easily connects to a MSP430 Microcontroller • Single 2.7-5.5 volt power supply • Iq < 240 µA Power only 675uW!!! Power only 675uW!!!

  27. Other useful products Level translators

  28. MSP430 EXP48DL Protoboard SMTprotomasters.com dan@smtprotomasters.com Tel: 949-316-0612 • MSP430F42xx Family • Supports JTAG and Bootstrap programming • On board Crystal • Prototype Area • LED Port 1.0 indicator

  29. MSP430 Combo 38 Protoboard SMTprotomasters.com dan@smtprotomasters.com Tel: 949-316-0612 • MSP430F 38, 28, 20 Pin • Supports JTAG Spy-By-Wire and Bootstrap programming • On board Crystal • Prototype Area • LED Port 1.0 indicator

  30. MSP 430 Supporting Circuitry SMTprotomasters.com dan@smtprotomasters.com Tel: 949-316-0612 Chipcon CC24xx Module Adapter SBW/JTAG Adapter • Universal power supply • .6-5.5 Volt input • Operation down to .3 volts • Select Battery (AA) or external source Solar, energy harvester, ETC. • Logic Level Translator • Port A=1.2 -3.6 V • Port B=1.65-5.5 Volts • VCCB≥VCCA • True Bidirectional operation • Single Channel RS232 Driver • RX/Tx LEDs • 1MHz Data Rate • 15KV ESD Protection

  31. MSP430 64, 80, 100 pin QFP protoboard

  32. Other useful productsNEW From SMT protomasters • MSP430 64, 80, 100 pin QFP protoboard • LCD Display board • Suface mount to DIP adapterboards • Analog function module proto boards • Single, dual, quad evaluation boards • Single, dual and triple power supply boards • INA proto boards • Level translators • A/D Protoboards • D/A Protoboards • Surface moount Patented surfacemount prototyping system

  33. Jack Kilby’s first IC , Calculator

  34. 2008 Product and Application Overview Cal Poly Pomona May10, 2008 Thank you for attending! Presented By: Dan Andrews SMTProtomasters WWW.smtprotomasters.com dan@smtprotomasters.com Tel: 949-316-0162

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