ADS131A04IPBS

Name: ADS131A04IPBS
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Analog Front End - AFE 24-bit 128-kSPS 4-channel simultaneous-sampling delta-sigma ADC 32-TQFP -40 to 125

5,473 Effective Inventory

ADS131A04IPBS

Effective Inventory5,473

Analog Front End - AFE 24-bit 128-kSPS 4-channel simultaneous-sampling delta-sigma ADC 32-TQFP -40 to 125

Manufacturer Part # : ADS131A04IPBS
Package/Case: TQFP-32
Brand: Texas Instruments
Product Categories : Analog Front End (AFE)
Series : ADS131A04

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ADS131A04IPBS DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$9.709	$9.71
10	$8.817	$88.17
30	$8.272	$248.16
100	$7.815	$781.50

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

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ADS131A04IPBS Details

The ADS131A04IPBS is a precision analog-to-digital converter from Texas Instruments, designed for high-performance data acquisition systems, medical instrumentation, industrial process control, and automotive applications. This device features low noise, high accuracy, and high speed, making it ideal for applications requiring precise and reliable data conversion.

Key Features

24-bit Resolution ADC: Provides high precision and accuracy for demanding data acquisition applications.
Four Analog Input Channels: Allows simultaneous sampling of up to four analog signals, making it suitable for multi-channel data acquisition systems.
Integrated Programmable Gain Amplifier: Offers flexible gain adjustment for optimal signal amplification and noise reduction.
Low Noise and High Accuracy: Features low noise and high accuracy to ensure reliable data conversion in noisy environments.
Internal Temperature Sensor: Includes an internal temperature sensor for monitoring and control of the ADC operation.
Flexible Serial Interface Options: Supports various serial interfaces, including SPI and I2C communication protocols.
Power Supply Range of 2.7V to 5.5V: Operates over a wide power supply range, making it suitable for various application scenarios.

Applications

High-Performance Data Acquisition Systems: Suitable for applications requiring high-resolution data conversion and noise immunity.
Medical Instrumentation: Ideal for medical devices where precision and accuracy are critical, such as ECG or other signal processing applications.
Industrial Process Control: Features low noise and high accuracy making it suitable for industrial process control systems that require precise data conversion.
Automotive Applications: Offers high EMI immunity and reliable operation in automotive environments, suitable for engine control units or other automotive applications.

Where to Use

The ADS131A04IPBS is designed for use in a variety of applications that require high-performance data acquisition. It can be used in industrial settings, medical devices, and automotive systems where precision and reliability are critical.

How to Use

To use the ADS131A04IPBS, simply connect it to a power supply within its recommended operating range, then configure the serial interface according to your specific application requirements. For detailed usage instructions and pinouts, refer to the datasheet.

Application Circuit

A typical application circuit for the ADS131A04IPBS includes a power supply, ground connections, and analog input channels. The device's serial interface is connected to the host system using an SPI or I2C communication protocol. For detailed circuit diagram connections and usage guide, refer to the datasheet.

Complementary

The ADS131A04IPBS can be complemented by other ADC products in the Texas Instruments portfolio, such as the ADS1115 or ADS1256. When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the resolution of the ADS131A04IPBS?

A: The ADS131A04IPBS features a 24-bit resolution ADC for high-precision data conversion.

Q: Is the ADS131A04IPBS suitable for automotive applications?

A: Yes, the ADS131A04IPBS is designed to operate reliably in automotive environments and offers high EMI immunity and temperature range capabilities.

Specifications

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

Pbfree Code	Yes	Rohs Code	Yes
Part Life Cycle Code	Active	Reach Compliance Code	compliant
ECCN Code	EAR99	HTS Code !	8542.39.00.01
Date Of Intro	2016-03-31	Analog IC - Other Type	ANALOG CIRCUIT
Input Voltage-Max	4.5 V	Input Voltage-Min	-1.5 V
JESD-30 Code	S-PQFP-G32	JESD-609 Code	e4
Length	5 mm	Moisture Sensitivity Level	2
Number of Channels	4	Number of Functions	1
Number of Terminals	32	Operating Temperature-Max	125 °C
Operating Temperature-Min	-40 °C	Package Body Material	PLASTIC/EPOXY
Package Code	TFQFP	Package Shape	SQUARE
Package Style	FLATPACK, THIN PROFILE, FINE PITCH	Peak Reflow Temperature (Cel)	260
Seated Height-Max	1.2 mm	Supply Voltage-Max (Vsup)	3.6 V
Supply Voltage-Min (Vsup)	1.65 V	Supply Voltage-Nom (Vsup)	3.3 V
Surface Mount !	YES	Temperature Grade !	AUTOMOTIVE
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)	Terminal Form !	GULL WING
Terminal Pitch !	0.5 mm	Terminal Position	QUAD
Time@Peak Reflow Temperature-Max (s)	30	Width	5 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ADS131A04IPBS PDF Download

FAQs

What is ADS131A04IPBS?

The ADS131A04IPBS is a 24-bit, 4-channel, delta-sigma analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for high-precision data acquisition applications that require accurate measurement of multiple analog inputs simultaneously.

How Does ADS131A04IPBS Work?

The ADS131A04IPBS operates by converting analog input signals from up to 4 channels into digital data with 24-bit resolution. It utilizes a delta-sigma architecture with a digital filter to achieve high accuracy and low noise performance. The ADC features a flexible interface and programmable gain options, making it suitable for various measurement requirements.

How Many Pins does ADS131A04IPBS have and What are the Functions of the Pinout Configuration?

The ADS131A04IPBS comes in a 32-pin VQFN (Very Thin 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: Analog input channels.
REFP, REFN: Reference voltage input pins.
CLK, SCLK, DOUT, DIN, CS: Serial interface control pins.
DRDY, RESET, PWDN: Data ready, reset, and power-down control pins.

What are the Pros and Cons of ADS131A04IPBS?

Pros:

High Resolution: Offers 24-bit resolution for precise measurements.
Multiple Channels: Supports simultaneous acquisition from up to 4 analog input channels.
Low Noise: Provides accurate data with low noise levels, suitable for sensitive applications.
Programmable Gain and Filters: Allows for customization of gain settings and filtering options.
Flexible Interface: Features a serial interface for easy integration into digital systems.

Cons:

Cost: Higher resolution and multi-channel capability may come at a higher cost.
Complexity: Requires careful consideration of system design for optimal performance.
External Components: May need additional external components for specific application requirements.

Are There Any Equivalents/Alternatives to ADS131A04IPBS for Recommendation?

The ADS131A01IPBS from Texas Instruments is a similar 24-bit, 1-channel ADC option.
Alternatives to the ADS131A04IPBS include the LTC2440 from Analog Devices and the MAX11214 from Maxim Integrated.