ADS131A04IPBSR

Name: ADS131A04IPBSR
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

24-bit analog-to-digital converter with four-channel simultaneous sampling at a speed of 128 kilo-samples per second

12,000 Effective Inventory

ADS131A04IPBSR

Effective Inventory12,000

24-bit analog-to-digital converter with four-channel simultaneous sampling at a speed of 128 kilo-samples per second

Manufacturer Part # : ADS131A04IPBSR
Package/Case: TQFP (PBS)-32
Part Status : ACTIVE
Brand: Texas Instruments
Product Categories : Analog Front End (AFE)
Series : ADS131A04
RoHS:

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ADS131A04IPBSR DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$7.171	$7.17
10	$6.319	$63.19
30	$5.535	$166.05
100	$5.100	$510.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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ADS131A04IPBSR Details

The ADS131A04IPBSR is a precision analog-to-digital converter (ADC) from Texas Instruments, designed for high-accuracy data acquisition in industrial and medical applications. This ADC offers 24-bit resolution and features a high sampling rate, making it suitable for capturing low-level signals with high precision. It is housed in a compact and robust package, ensuring reliable performance in demanding environments.

Pinout

1 (DVDD): Digital Power Supply
2 (AVDD): Analog Power Supply
3 (REFP): Positive Voltage Reference Input
4 (REFN): Negative Voltage Reference Input
5 (AIN0-): Negative Analog Input Channel 0
6 (AIN0+): Positive Analog Input Channel 0
7 (AIN1-): Negative Analog Input Channel 1
8 (AIN1+): Positive Analog Input Channel 1

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Resolution: Offers 24-bit resolution for precise data conversion.
High Sampling Rate: Capable of high-speed data acquisition for capturing fast-changing signals.
Compact Package: Housed in a compact and robust package for easy integration.
Low Noise: Provides low noise performance for accurate signal measurement.
Wide Input Range: Supports a wide input voltage range for versatile signal measurement.

Application

Industrial Data Acquisition: Ideal for high-precision data acquisition in industrial automation systems.
Medical Instrumentation: Used in medical devices for accurate signal processing and measurement.
Precision Measurement: Suitable for applications requiring precise signal measurement and analysis.

Where to Use

The ADS131A04IPBSR is ideal for applications that demand high-precision data acquisition, especially in industrial automation and medical instrumentation. It is well-suited for systems requiring accurate signal conversion and measurement.

How to Use

Integrate the ADS131A04IPBSR into your system by providing the necessary digital and analog power supplies (DVDD and AVDD). Connect the reference voltage inputs (REFP and REFN) and the analog input channels (AIN0, AIN1, etc.) for signal acquisition. Follow the timing and control specifications outlined in the datasheet for proper operation and data accuracy.

Application Circuit

The application circuit diagram for the ADS131A04IPBSR illustrates the connections required for integrating the ADC into your data acquisition system. It includes power supply connections, reference inputs, and analog signal channels for accurate data conversion.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

ADS131A02: A similar ADC with lower resolution but comparable features for precision data acquisition.
ADS131A08: An alternative ADC offering higher resolution and extended features for demanding applications.

Complementary

The ADS131A04IPBSR can be complemented by the THS4551A, a precision instrumentation amplifier, for enhanced signal conditioning and amplification capabilities. This combination is suitable for applications requiring precise signal processing before ADC conversion.

Ensure compatibility and proper signal levels when integrating complementary components for optimal system performance.

Frequently Asked Questions

Q: What is the resolution of the ADS131A04IPBSR?

A: The ADS131A04IPBSR offers 24-bit resolution for high-precision data conversion. Refer to the datasheet for detailed specifications and performance characteristics.

Q: Can the ADS131A04IPBSR be used in medical imaging devices?

A: Yes, the ADS131A04IPBSR is suitable for medical instrumentation applications that require precise signal processing and measurement accuracy. Ensure compliance with medical device regulations and standards for safe and reliable operation.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Resolution (Bits)	24	Sample rate (max) (ksps)	128
Number of input channels	4	Interface type	SPI
Architecture	Delta-Sigma	Input type	Differential, Single-ended
Multichannel configuration	Simultaneous Sampling	Rating	Catalog
Reference mode	External, Internal	Input voltage range (max) (V)	4.5
Input voltage range (min) (V)	-1.5	Features	Daisy-Chainable
Operating temperature range (°C)	-40 to 125	Power consumption (typ) (mW)	7.2
Analog supply (min) (V)	3	Analog supply voltage (max) (V)	5.5
SNR (dB)	115.2	Digital supply (min) (V)	1.65
Digital supply (max) (V)	3.6

FAQs

What is ADS131A04IPBSR?

The ADS131A04IPBSR is a 24-bit, 4-channel, delta-sigma analog-to-digital converter (ADC) designed by Texas Instruments. It is specifically tailored for applications requiring high precision and low-noise data acquisition, such as industrial automation, power monitoring, and medical instrumentation.

How Does ADS131A04IPBSR Work?

The ADS131A04IPBSR operates by converting analog voltage signals from its four input channels into high-resolution digital data through delta-sigma modulation. It features a programmable data rate and a built-in digital filter to achieve accurate and stable measurements. The ADC's versatile configuration options make it suitable for a wide range of precision measurement tasks.

How Many Pins does ADS131A04IPBSR have and What are the Functions of the Pinout Configuration?

The ADS131A04IPBSR comes in a 32-pin WQFN (Quad Flat No-Lead) package. The pinout configuration includes:

AVDD, DVDD: Analog and digital power supply pins.
AGND, DGND: Analog and digital ground pins.
AIN0-AIN3: Differential analog input channels.
REFP, REFN: Reference voltage inputs.
CLK, DIN, DOUT, SCLK, SYNC: Serial interface control pins.
DRDY: Data ready signal output.
RESET: Reset input pin.
PWDN: Power-down control pin.

What are the Pros and Cons of ADS131A04IPBSR?

Pros:

High Resolution: Offers 24-bit resolution for precise measurements.
Low Noise: Provides low-noise performance for accurate data acquisition.
Multiple Channels: Features 4 differential input channels for versatile measurement tasks.
Programmable Data Rate: Allows flexible sampling rates to suit different applications.
Digital Filter: Built-in digital filter enhances signal stability.

Cons:

Complexity: Requires careful design considerations for noise, grounding, and signal integrity.
Cost: Higher resolution ADCs like the ADS131A04IPBSR may come at a higher price point.
External Components: May need additional external components for specific application requirements.

Are There Any Equivalents/Alternatives to ADS131A04IPBSR for Recommendation?

The ADS1294 from Texas Instruments is a similar 24-bit, 4-channel ADC with comparable features.
Alternatives to the ADS131A04IPBSR include the LTC2440 from Analog Devices and the MAX11204 from Maxim Integrated.