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The ADS1282HIPW is a high-performance analog-to-digital converter manufactured by Texas Instruments, belonging to the ADS1282 series. It utilizes a Delta-Sigma architecture and features two independent ADC channels with a resolution of 31 bits. The device supports a maximum sampling rate of 4 ksps per channel and communicates via an SPI interface. It is housed in a 28-pin TSSOP package with dimensions of 9.8mm length, 4.40mm width, and 1.2mm height. The component operates within an extended industrial temperature range from -55°C to +125°C. Power requirements include an analog supply voltage of 5V (4.75V to 5.25V) and a digital supply voltage ranging from 1.65V to 3.6V.
Verify the HIPW suffix indicates the extended temperature grade (-55°C to +125°C) compared to standard variants. Confirm package integrity upon receipt as TSSOP components are sensitive to mechanical stress during handling. Ensure compatibility with existing SPI bus protocols and voltage levels before integration into final assemblies.
Select this variant when operation in extreme thermal environments is required, distinguishing it from the standard IPW version limited to -40°C to +85°C. Consider the 31-bit resolution and 4 ksps speed for applications demanding high accuracy at moderate sampling rates. Evaluate power budget constraints given the 25mW typical dissipation at full speed.
The ADS1282HIPW is part of Texas Instruments' ADS1282 family of ultra-high-resolution delta-sigma ADCs. This series is designed for applications requiring precise measurement of low-level signals. The HIPW designation specifically denotes the industrial extended temperature grade, offering broader environmental tolerance than standard commercial versions while maintaining identical electrical performance characteristics.
ADS1282IPW serves as the standard temperature grade equivalent. ADS1282EVM-PDK is the associated evaluation module for development purposes.