ADS131A02IPBS

The ADS131A02IPBS is a 24-bit, delta-sigma (ΔΣ) analog-to-digital converter (ADC) from Texas Instruments, designed for high-precision, low-power applications.
### Key Features:
- 2-channel simultaneous sampling
- 24-bit resolution with up to 64 kSPS data rate
- Low power consumption (1.1 mW/channel at 4 kSPS)
- Integrated PGA (programmable gain: 1 to 128)
- SPI-compatible interface for easy microcontroller communication
- Wide supply range (2.7V to 3.6V analog, 1.65V to 3.6V digital)
- High CMRR (105 dB) for noise rejection
### Applications:
- Medical devices (ECG, EEG)
- Industrial sensors (pressure, temperature)
- Energy metering
- Portable instrumentation
The IPBS suffix indicates a TQFP-32 package, suitable for space-constrained designs. Its low noise and high accuracy make it ideal for battery-powered, precision measurement systems.
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Equivalent products to the ADS131A02IPBS (24-bit, 2-channel ΔΣ ADC) include:
- ADS131A04IPBS (4-channel version)
- ADS131M02 (Similar specs, enhanced features)
- ADS1220 (Lower-cost, 24-bit, 2-channel)
- LTC2500-32 (32-bit, high-precision alternative)
- MAX11156 (24-bit, low-power option)
Check datasheets for exact compatibility.

The ADS131A02IPBS is a 24-bit, delta-sigma ADC with the following key features:
- Channels: 2 simultaneous-sampling differential inputs.
- Resolution: 24-bit with low noise (4.2 µVrms at 1 kSPS).
- Data Rate: Programmable from 1 kSPS to 128 kSPS.
- Interface: SPI-compatible serial interface.
- Power Supply: Wide range (2.7 V to 5.5 V), low power (3.1 mW/channel at 5 V).
- Integrated Features: PGA (gain: 1 to 128), internal reference (2.4 V), and diagnostic functions (sensor detection, CRC).
- Package: 32-pin TQFP (IPBS).
Ideal for industrial, medical, and energy monitoring applications requiring high precision.

The ADS131A02IPBS is a 32-pin (TQFP package) delta-sigma ADC with two channels. Key functions include:
- Channels: 2 simultaneous-sampling differential inputs (24-bit resolution).
- Interface: SPI-compatible serial interface for data and control.
- Power Supply: Operates from ±2.5V (analog) and 1.8V to 3.6V (digital).
- Features: Built-in PGA (gain: 1 to 128), internal reference, and low-power modes.
- Pins: Includes analog inputs (AINP/N), SPI lines (SCLK, DIN, DOUT, CS), DRDY (data-ready), and power/ground pins.
Designed for precision measurements in industrial and medical applications.

The ADS131A02IPBS is a high-precision, 24-bit delta-sigma ADC designed for low-power applications. Key application areas include:
1. Energy Metering – Accurate measurement in smart meters.
2. Industrial Sensors – High-resolution data acquisition for pressure, temperature, and flow sensors.
3. Medical Devices – ECG, EEG, and patient monitoring systems.
4. Power Monitoring – Grid and renewable energy systems.
5. Portable Instruments – Battery-powered, high-accuracy devices.
Its low noise, low power, and integrated features make it ideal for precision measurement in demanding environments.

The ADS131A02IPBS is packaged in a TQFP-32 (Thin Quad Flat Pack) with 32 leads. This surface-mount package has a compact form factor, suitable for space-constrained applications. The "PBS" suffix indicates the tape-and-reel packaging for automated assembly. The package dimensions are 7 x 7 mm with a 0.8 mm lead pitch.