System Setup

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2.3PGA309_Test_Board Parts List

Table 1 describes the parts list for the PGA309_Test_Board.

Table 1. PGA309 Test Board Parts List

Qty

Value

Ref Des

Description

Vendor

Part Number

 

 

 

 

 

 

1

560pF

C6

Capacitor, ceramic 560pF 50V NP0

Panasonic - ECG

ECJ-1VC1H561J

0603

 

 

 

 

 

 

 

 

 

 

 

3

100pF

C3 C5, C13

Capacitor, ceramic 560pF 50V NP0

 

ECJ-1VC2A101J

0603

 

 

 

 

 

 

 

 

 

 

 

 

6

0.1µF

C4, C7, C8, C9, C14, C17

Capacitor, 0.1µF 25V, ceramic Y5V

Kemet

CC0603ZRY5V8BB104

0603

 

 

 

 

 

 

 

 

 

 

 

2

.01µF

C15, C16

Capacitor, ceramic .01µF 10%

AVX

06031C103KAT2A

100V X7R 0603

 

 

 

 

 

 

 

 

 

 

 

1

1nF

C18

Capacitor, 1000pF, 100V, ceramic

Panasonic - ECG

ECJ-1VB2A102K

X7R 0603

 

 

 

 

 

 

 

 

 

 

 

2

10nF

C10, C11

Capacitor, 10000pF, 50V, ceramic

Kemet

C0603C103K5RACTU

X7R 0603

 

 

 

 

 

 

 

 

 

 

 

1

0.02µF

C12

Capacitor, ceramic 22000pF, 100V

TDK Corporation

C1608X7R2A223K

X7R 10%0603

 

 

 

 

 

 

 

 

 

 

 

1

1000pF

C2

Omit; not installed

JOHANSON DIELECTRICS

501R18W102KV4E

 

 

 

 

 

 

4

100kΩ

R11, R15, R18, R19

Resistor, 100kΩ 1/6W 0.1% 0603

Susumu Co Ltd

RGH1608-2C-P-104-B

SMD

 

 

 

 

 

 

 

 

 

 

 

2

1.2kΩ

R12, R13

Resistor, 1.2kΩ 1/6W 0.1% 0603

Susumu Co Ltd

RGH1608-2C-P-122-B

SMD

 

 

 

 

 

 

 

 

 

 

 

5

10kΩ

R8, R10, R14, R16, R17

Resistor, 10.0kΩ 1/6W 0.1% 0603

Susumu Co Ltd

RGH1608-2C-P-103-B

SMD

 

 

 

 

 

 

 

 

 

 

 

4

100Ω

R5, R20, R21, R22

Resistor, 100kΩ 1/10W 1% 0603

Yageo Corporation

RC0603FR-07100RL

SMD

 

 

 

 

 

 

 

 

 

 

 

1

191kΩ

R7

Resistor, 191kΩ 1/10W 1% 0603

Yageo Corporation

ERJ-3EKF1913V

SMD

 

 

 

 

 

 

 

 

 

 

 

1

11.3kΩ

R6

Resistor, 11.3kΩ 1/10W 1% 0603

Yageo Corporation

ERJ-3EKF1132V

SMD

 

 

 

 

 

 

 

 

 

 

 

2

39.2kΩ

R3, R4

Resistor, 39.2kΩ 1/10W 1% 0603

Yageo Corporation

RC0603FR-0739K2L

SMD

 

 

 

 

 

 

 

 

 

 

 

1

50kΩ

R23

Resistor, 49.9kΩ 1/16W .5% 0603

Sunsuma

RR0816P-4992-D-68C

SMD

 

 

 

 

 

 

 

 

 

 

 

1

2.49kΩ

R24

Resistor, 2.49kΩ 1/16W .5% 0603

Sunsuma

RR0816P-2491-D-39H

SMD

 

 

 

 

 

 

 

 

 

 

 

0

omit

R1, R2, R9

Omit; not installed

 

 

 

 

 

 

 

 

1

PGA309

U1

Smart Programmable Sensor

Texas Instruments

PGA309AIPWT

 

 

 

 

 

 

1

BNC

P1

Connector, Jack BNC Vertical 50Ω

Tyco Electronics/Amp

5227699-1

PCB

 

 

 

 

 

 

 

 

 

 

 

2

OPA333AID

U4 U6

IC Op Amp 1.8V 0-DRIFT SOT23-5

Texas Instruments

OPA333AIDBVT

BVT

 

 

 

 

 

 

 

 

 

 

 

1

DAC8555

U3

IC DAC 16BIT QUAD 16-TSSOP

Texas Instruments

DAC8555IPW

 

 

 

 

 

 

1

24LC16BT

U5

IC SRL EEPROM 16K 2.5V

Microchip Technology

24LC16BT-I/OT

SOT23-5

 

 

 

 

 

 

 

 

 

 

 

1

XTR117

U2

IC 4mA-20mA Current-Loop TX

Texas Instruments

XTR117AIDGKT

8-MSOP

 

 

 

 

 

 

 

 

 

 

 

1

6.8V

D2

TVS Zener Unidirectional 600W

ON Semiconductor

P6SMB6.8AT3G

transzorb

6.8V SMB

 

 

 

 

 

 

 

 

 

 

1

SMAJ43A

D3

TVS 400W 43V Unidirectional SMA

Micro Commercial

SMAJ43A-TP

Components

 

 

 

 

 

 

 

 

 

 

 

1

BAS70TP

D4

Diode, Schottky 70V 200mA

Micro Commercial

BAS70TPMSCT-ND

SOT23

Components

 

 

 

 

 

 

 

 

 

 

1

NPN

Q1

IC, Transistor NPN SS GP 1.5A

Fairchild Semiconductor

BCP55

SOT223-4

 

 

 

 

 

 

 

 

 

 

 

5

ED300/2

T1, T2, T3, T4, T5

2-Position Terminal Strip, Cage

On-Shore Technology Inc

ED300/2

Clamp, 45º, 15A, Dove-tailed

 

 

 

 

 

 

 

 

 

 

 

12 PGA309EVM-USB

SBOU084 –February 2010

 

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Copyright © 2010, Texas Instruments Incorporated

Page 12
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Texas Instruments PGA309EVM-USB manual PGA309TestBoard Parts List, PGA309 Test Board Parts List

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.