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Name: ADS131A04IPBSR
Brand: Texas Instruments
SKU: ADS131A04IPBSR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments ADS131A04IPBSR

Part No.:: ADS131A04IPBSR

Manufacturer:: Texas Instruments

Package:: 32-TQFP

Datasheet:: ADS131A04IPBSR.pdf

Description:: IC AFE 4 CHAN 24BIT 32TQFP

In Stock:: 3734

Quantity:: Add To Cart

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ADS131A04IPBSR Typical application Circuitry

ADS131A04IPBSR

The ADS131A04IPBSR is a multifaceted analog-to-digital converter (ADC) designed for applications that demand high-precision signal measurement and conversion. Characterized by its simultaneous sampling of multiple channels, this ADC is an ideal choice for a wide range of applications, including but not limited to, medical instrumentation, industrial process control, and energy monitoring systems. Its unique parameter features, alongside a detailed circuit connection methodology for a specific application scenario, are discussed below, underlining the critical design considerations.

Application Scenarios

The ADS131A04IPBSR finds extensive use in scenarios requiring accurate and simultaneous multi-channel data acquisition. This includes monitoring and control in industrial automation systems, patient monitoring systems in medical applications, and power quality analysis in energy management systems.

Parameter Features

- Multi-Channel Support: The ADS131A04IPBSR supports four differential or single-ended inputs, enabling simultaneous sampling of multiple signals.

- High Precision: With 24-bit resolution, it offers exceptional precision in signal conversion, making it suitable for applications requiring detailed signal analysis.

- Low Power Consumption: Designed to operate efficiently, it minimizes power consumption, which is crucial for battery-operated devices.

- Integrated Features: Includes an onboard oscillator, a temperature sensor, and a reference, simplifying the design and reducing the need for external components.

Specific Application Scenario: Industrial Process Control System

- Signal Conditioning: Before interfacing with the ADS131A04IPBSR, signals from sensors monitoring the industrial process (temperature, pressure, etc.) undergo conditioning. This involves scaling the signal amplitude and filtering noise. The conditioned signals are then connected to the differential input pins (AIN0 to AIN3) of the ADS131A04IPBSR.

- Reference Voltage Connection: A stable reference voltage is critical for accurate ADC conversion. The reference voltage pin (REFN, REFP) of the ADS131A04IPBSR must be connected to a precision reference source to ensure the accuracy of the conversion.

- Clock Source: The ADS131A04IPBSR requires a stable clock signal for its operation. An external clock source is connected to the CLKIN pin, ensuring consistent sampling rates across all channels.

- Data Communication: The digital output of the ADS131A04IPBSR is interfaced with a microcontroller or a digital signal processor (DSP) through its serial peripheral interface (SPI). This involves connecting the SCLK, DIN, DOUT, and CS pins of the ADS131A04IPBSR to the corresponding SPI pins of the microcontroller or DSP.

- Power Supply and Grounding: Adequate power supply connections (AVDD, DVDD) and proper grounding (AGND, DGND) are crucial. Ensuring clean and stable power supply lines with decoupling capacitors close to the ADC pins is essential to reduce noise and enhance performance.

Design Considerations

When incorporating the ADS131A04IPBSR into a circuit, several pivotal factors must be addressed:

- Signal Integrity: Implementing robust signal conditioning to ensure that the input signals are within the ADC's input range and free from noise.

- Power Integrity: Providing a stable and noise-free power supply for both analog and digital sections to prevent conversion errors.

- Clock Stability: Securing a precise and stable clock source to guarantee consistent sampling times, which is vital for accurate multi-channel measurements.

- Thermal Management: Managing the thermal load, especially in compact designs or high-temperature environments, to prevent performance degradation.

By meticulously planning the circuit design and considering these vital aspects, the ADS131A04IPBSR can be effectively utilized in demanding applications such as industrial process control, where precise and reliable multi-channel data acquisition is paramount.

ADS131A04IPBSR information

ADS131A04IPBSR Specifications

Package/Case:
32-TQFP
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
24
NumberofChannels:
4
Power(Watts):
-
Voltage-SupplyAnalog:
3V ~ 5.5V
Voltage-SupplyDigital:
1.65V ~ 3.6V
MountingType:
Surface Mount

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6. What is the process for return or replacement of ADS131A04IPBSR?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ADS131A04IPBSR.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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