Texas Instruments PGA309EVM-USB manual Important Notice

Page 37

IMPORTANT NOTICE

Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.

TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s standard warranty. Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty. Except where mandated by government requirements, testing of all parameters of each product is not necessarily performed.

TI assumes no liability for applications assistance or customer product design. Customers are responsible for their products and applications using TI components. To minimize the risks associated with customer products and applications, customers should provide adequate design and operating safeguards.

TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right, copyright, mask work right, or other TI intellectual property right relating to any combination, machine, or process in which TI products or services are used. Information published by TI regarding third-party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from TI under the patents or other intellectual property of TI.

Reproduction of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. Reproduction of this information with alteration is an unfair and deceptive business practice. TI is not responsible or liable for such altered documentation. Information of third parties may be subject to additional restrictions.

Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements.

TI products are not authorized for use in safety-critical applications (such as life support) where a failure of the TI product would reasonably be expected to cause severe personal injury or death, unless officers of the parties have executed an agreement specifically governing such use. Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of TI products in such safety-critical applications, notwithstanding any applications-related information or support that may be provided by TI. Further, Buyers must fully indemnify TI and its representatives against any damages arising out of the use of TI products in such safety-critical applications.

TI products are neither designed nor intended for use in military/aerospace applications or environments unless the TI products are specifically designated by TI as military-grade or "enhanced plastic." Only products designated by TI as military-grade meet military specifications. Buyers acknowledge and agree that any such use of TI products which TI has not designated as military-grade is solely at the Buyer's risk, and that they are solely responsible for compliance with all legal and regulatory requirements in connection with such use.

TI products are neither designed nor intended for use in automotive applications or environments unless the specific TI products are designated by TI as compliant with ISO/TS 16949 requirements. Buyers acknowledge and agree that, if they use any non-designated products in automotive applications, TI will not be responsible for any failure to meet such requirements.

Following are URLs where you can obtain information on other Texas Instruments products and application solutions:

Products

 

Applications

 

Amplifiers

amplifier.ti.com

Audio

www.ti.com/audio

Data Converters

dataconverter.ti.com

Automotive

www.ti.com/automotive

DLP® Products

www.dlp.com

Communications and

www.ti.com/communications

 

 

Telecom

 

DSP

dsp.ti.com

Computers and

www.ti.com/computers

 

 

Peripherals

 

Clocks and Timers

www.ti.com/clocks

Consumer Electronics

www.ti.com/consumer-apps

Interface

interface.ti.com

Energy

www.ti.com/energy

Logic

logic.ti.com

Industrial

www.ti.com/industrial

Power Mgmt

power.ti.com

Medical

www.ti.com/medical

Microcontrollers

microcontroller.ti.com

Security

www.ti.com/security

RFID

www.ti-rfid.com

Space, Avionics &

www.ti.com/space-avionics-defense

 

 

Defense

 

RF/IF and ZigBee® Solutions

www.ti.com/lprf

Video and Imaging

www.ti.com/video

 

 

Wireless

www.ti.com/wireless-apps

Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265

Copyright © 2010, Texas Instruments Incorporated

Image 37
Contents PGA309EVM-USB USB-DAQ-Platform Jumper Settings Hardware Included with the INA282-286EVM PGA309EVM-USB HardwareIf You Need Assistance Related Documentation from Texas InstrumentsInformation About Cautions and Warnings Theory of Operation for PGA309TestBoard Hardware PGA309EVM-USB Hardware SetupPGA309TestBoard Connections PGA309TestBoard Schematic Input Circuitry System Setup PGA309TestBoard Schematic Output Circuitry PGA309TestBoard Schematic Sensor Emulator Circuitry PGA309TestBoard Connections to USB-DAQ-Platform and Eeprom PGA309 Test Board Parts List PGA309TestBoard Parts ListJMP1, JMP2, JMP3, JMP4 1 J1 25-Pin Male Dsub PGA309TestBoard Signal Definitions and PinoutsJ1 Pinout 25-Pin Male Dsub J2 Pinout 25-Pin Female Dsub 2 J2 25-Pin Female DsubTheory of Operation for USB-DAQ-Platform ToPCandPowerSuppliesElectrostatic Discharge Warning USBDAQPlatformPGA309EVM-USB Typical Hardware Connections Typical Hardware ConnectionsConnecting the Two EVM PCBs Connecting the HardwareConnecting Power to the EVM Connecting PowerConnecting the USB Cable Connecting the USB Cable to the PGA309EVM-USBDefault Jumper Settings PGA309TestBoard PGA309EVM-USB Jumper SettingsPGA309TestBoard Jumper Functions General Default Jumper Settings USB-DAQ-PlatformPGA309TestBoard Jumper Functions Sensor Emulator Section PGA309TestBoard Jumper Functions Miscellaneous ConnectionsJUMP1 EXT USB-DAQ-Platform Jumper SettingsUsing the PGA309EVM-USB Software PGA309EVM-USB Software InstallOperating Systems for PGA309 Software Starting the PGA309EVM-USB SoftwarePGA309EVM-USB Software Registers Tab Registers TabPGA309EVM-USB Software Eeprom Tab Eeprom Table TabPGA309EVM-USB Software Block Diagram Block Diagram TabSensor Definition Functions Auto Calibrate TabPGA309EVM-USB Software Sensor Emulator Control Panel Tool PGA309EVM-USB Software Auto Calibrate Tab-PGA Setup PGA Setup FunctionsTwo-Point Calibration and Linearization Functions Shows the Temperature Error Compensation sub-tab Temperature Error Compensation FunctionsPost Cal Error Check PGA309EVM-USB Software Auto Calibrate Tab-DMM Options DMM OptionsFCC Warning Evaluation Board/Kit Important NoticeEVM Warnings and Restrictions Important Notice

PGA309EVM-USB specifications

The Texas Instruments PGA309EVM-USB is an Evaluation Module designed specifically for the PGA309 Precision Analog Front End (AFE) family. This versatile and powerful device serves various applications in the realm of sensor signal conditioning, particularly for pressure sensors, temperature sensors, and other analog sensors requiring high precision.

One of the main features of the PGA309EVM-USB is its high-performance PGA309 device, which incorporates a programmable gain amplifier (PGA) allowing for flexible signal amplification. The PGA309 has a gain range from 1 to 128, enabling it to adapt to a wide array of sensor types and output levels. This flexibility is crucial for achieving optimal performance in diverse applications.

The module also leverages advanced analog and digital processing technologies, which enhance its capabilities. It integrates an onboard microcontroller, allowing users to easily configure settings, execute control algorithms, and manage data acquisition. The built-in USB interface simplifies the communication with a PC, making it straightforward to control the EVM through intuitive software provided by Texas Instruments.

Another significant characteristic of the PGA309EVM-USB is its highly accurate signal conditioning features, such as offset and gain calibration, which ensure minimized errors and improved measurement reliability. The device supports a variety of digital output configurations, including I2C and SPI, to allow easy integration into different system architectures.

In addition to its robust signal processing core, the PGA309EVM-USB is designed with user-friendly interfaces, making it suitable for both experienced engineers and those new to sensor design. The comprehensive software toolkit offers a graphical user interface (GUI) that enables real-time monitoring and adjustment of parameters, ensuring users can optimize their applications.

Furthermore, the device is designed for functionality in harsh environments, incorporating features to withstand temperature variations and electrical noise. This reliability adds value for applications in industrial automation, automotive systems, and medical devices.

In summary, the Texas Instruments PGA309EVM-USB stands out as a powerful tool for engineers looking to design and prototype high-precision sensor signal conditioning applications. With its programmable gain amplifier, advanced processing capabilities, and user-friendly interfaces, it represents a significant advancement in the field of analog signal processing, allowing for greater flexibility and accuracy in diverse applications.