www.ti.comSystem Setup

 

 

Table 1. PGA309 Test Board Parts List

(continued)

 

 

 

 

 

 

 

 

Qty

Value

Ref Des

Description

 

Vendor

Part Number

 

 

 

 

 

 

 

 

 

JMP1, JMP2, JMP3, JMP4,

 

 

 

 

 

JUMP2 Cut

JMP5, JMP6, JMP7, JMP8,

Terminal strip, 3-position, .100

 

 

 

17

JMP9, JMP10, JMP11,

 

Samtec

TSW-103-07-G-S

to Size

centers, .025 square pins

 

 

JMP12, JMP13, JMP14,

 

 

 

 

 

 

 

 

 

 

 

JMP15, JMP16, JMP17,

 

 

 

 

 

 

 

 

 

 

 

 

 

V_Sensor, OPA_O1, C1,

 

 

 

 

 

 

B1, A,1 TempIn, GND1, D1,

 

 

 

 

 

TP Cut to

GND2, VEXC, VREF,

Terminal strip, 1-position, .100

 

 

 

24

VOUT_F1, VIN2, PRG1,

 

Samtec

TSW-101-07-G-S

Size

centers, .025 square pins

 

 

VOUT1, VFB1, VS1, SCL1,

 

 

 

 

 

 

 

 

 

 

 

VSJ1, GND4, VIN1, SDA1,

 

 

 

 

 

 

GND3, Test1,

 

 

 

 

 

 

 

 

 

 

 

 

 

JMP1, JMP2, JMP3, JMP4,

 

 

 

 

 

Jumper

JMP5, JMP6, JMP7, JMP8,

Shunt LP w/Handle 2-position,

 

 

 

17

JMP9, JMP10, JMP11,

 

Tyco Electronics Amp

881545-2

Shunts

30AU

 

 

JMP12, JMP13, JMP14,

 

 

 

 

 

 

 

 

 

 

 

JMP15, JMP16, JMP17,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector, D-SUB PLUG R/A

 

 

 

1

DSUB25M

J1

25POS 30GOLD (with Threaded

 

AMP/Tyco Electronics

5747842-4

 

 

 

Inserts and Board locks)

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector, D-SUB RCPT R/A

 

 

 

1

DSUB25F

J2

25POS 30GOLD (with Threaded

 

AMP/Tyco Electronics

5747846-4

 

 

 

Inserts and Board locks)

 

 

 

 

 

 

 

 

 

 

 

 

 

Standoffs, Hex , 4-40 Threaded,

 

 

 

4

Standoffs

 

0.500" length, 0.250" OD,

 

Keystone

2203

 

 

 

Aluminum Iridite Finish

 

 

 

 

 

 

 

 

 

 

4

Screws

 

Machine Screw, 4-40x3/8" Phillips

 

Building Fasteners

PMS 440 0038 PH

 

PanHead, Steel, Zinc Plated

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SBOU084 –February 2010

PGA309EVM-USB

13

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Copyright © 2010, Texas Instruments Incorporated

Page 13
Image 13
Texas Instruments PGA309EVM-USB manual JMP1, JMP2, JMP3, JMP4

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.