ADS1271IPW

Analog To Digital Converters (ADC) Overview

The ADS1271IPW is a single-channel, 24-bit delta-sigma analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates with a maximum sampling rate of 105 kSPS and features a signal bandwidth of 51 kHz. The device achieves a signal-to-noise ratio (SNR) of 109 dB and exhibits low offset drift of 1.8 μV/°C. It utilizes differential voltage inputs and communicates via an SPI digital interface. Power requirements include an analog supply range of 4.75 V to 5.25 V and a digital supply range of 1.65 V to 3.6 V. The component is housed in a 16-pin TSSOP package and supports operation within a temperature range of -40°C to +105°C.

Analog To Digital Converters (ADC) Feature Summary

• Combines high DC accuracy with wide AC bandwidth for precision measurement applications
• Integrates a digital filter with passband ripple of ±0.005 dB and stopband attenuation of 100 dB
• Supports standard serial peripheral interface (SPI) communication protocols

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring high-precision data acquisition
• Medical instrumentation utilizing differential signal input capabilities
• Automotive sensor interfaces demanding extended temperature stability

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'IPW' corresponds to the TSSOP-16 package variant when sourcing. Confirm RoHS compliance status matches current manufacturing standards. Ensure the supplier provides official datasheets referencing the ADS1271 family specifications. Validate that the component meets the required operating temperature range for the intended deployment environment.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, high-resolution ADC is required alongside moderate sampling speeds. The 24-bit resolution suits applications needing fine detail capture from low-level signals. Consider the separate analog and digital power domains if system noise isolation is critical. Verify that the host microcontroller supports the necessary SPI clock rates for 105 kSPS throughput.

Analog To Digital Converters (ADC) Part Context

The ADS1271 belongs to the ADS1271 series of industrial-grade delta-sigma ADCs. This series focuses on bridging the gap between traditional industrial converters and high-performance audio devices. The IPW designation specifically identifies the surface-mount TSSOP-16 packaging option within the broader product line.

Analog To Digital Converters (ADC) Replacement Considerations

Consult official substitution guides for pin-compatible alternatives within the same family. Verify that any replacement maintains the 24-bit resolution and 105 kSPS sampling capability. Ensure the substitute component supports the same SPI interface timing and voltage levels.