ADS1220IPWR

The ADS1220IPWR is a precision, 24-bit analog-to-digital converter (ADC) from Texas Instruments (TI). It offers a range of integrated features that reduce system cost and component count in applications measuring small sensor signals. This ADC is housed in a TSSOP-16 package and operates over a temperature range of -40°C to +125°C.

Key features of the ADS1220IPWR include:

• High Resolution: With 24 bits of resolution, the ADS1220IPWR provides high accuracy in converting analog signals to digital format.
• Integrated PGA: The device features a low-noise programmable gain amplifier (PGA) with gains up to 128 V/V, making it ideal for measuring small sensor signals such as thermocouples, thermistors, resistance temperature detectors (RTDs), and resistive bridge sensors.
• Differential and Single-Ended Inputs: The ADS1220IPWR supports both differential and single-ended input configurations, allowing for flexibility in system design.
• Programmable Excitation Current Sources: Two programmable excitation current sources are available for exciting sensors such as RTDs and thermocouples.
• Internal Reference: An internal voltage reference is provided, eliminating the need for an external reference component.
• SPI Interface: The device communicates via a serial peripheral interface (SPI), enabling easy integration with microcontrollers and other digital systems.
• Low Power Consumption: The ADS1220IPWR operates with low power consumption, making it suitable for portable and battery-powered applications.

In summary, the ADS1220IPWR is a versatile and high-performance ADC that is well-suited for a wide range of sensor signal measurement applications. Its precision, integrated features, and flexible input configurations make it an excellent choice for designers looking to optimize system performance and reduce component count.