ADS117L11IRUKT

Analog To Digital Converters (ADC) Overview

The ADS117L11IRUKT is a 16-bit delta-sigma analog-to-digital converter (ADC) from Texas Instruments. It supports data rates up to 400 kSPS with the wideband filter and up to 1067 kSPS with the low-latency filter. The device features a selectable digital filter, power-scalable architecture, and integrated input and reference buffers. Key electrical specifications include a typical dynamic range of 97.5 dB at 200 kSPS, total harmonic distortion of -110 dB, and integral nonlinearity of 0.5 LSB. Power consumption is 18.6 mW in high-speed mode and 3.3 mW in low-speed mode. It operates over an ambient temperature range of –45°C to +125°C.

Analog To Digital Converters (ADC) Feature Summary

• Configurable digital filter for wideband or low-latency operation
• Power-scalable architecture optimizing speed and consumption
• Integrated input and reference precharge buffers
• Serial interface with daisy-chain capability

Analog To Digital Converters (ADC) Applications

• Data acquisition systems
• Shock and vibration instruments
• Acoustics and dynamic strain gauges
• Analog input modules
• Pulse oximetry
• Power quality analyzers

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's current orderable addendum to confirm package type and tape-and-reel specifications. Ensure the component meets functional safety documentation requirements if utilized in safety-critical designs. Cross-reference the datasheet revision history to confirm production status and any recent parameter updates before finalizing procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, high-speed 16-bit conversion is required with flexible filtering options. The choice between wideband and low-latency filters depends on whether AC performance or DC throughput is prioritized. Verify that the external clock frequency aligns with the selected speed mode, as the internal oscillator limits vary between high-speed and low-speed configurations.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS117L11 family of delta-sigma ADCs. It is designed for applications requiring high data throughput and precision in a compact form factor. The device integrates a modulator and digital filters to provide excellent AC and DC performance while maintaining low power consumption suitable for space-constrained environments.

Analog To Digital Converters (ADC) Replacement Considerations

Consult the manufacturer's product selection guide for direct pin-compatible alternatives within the same family. Verify that substitute components match the required resolution, data rate, and package dimensions. Ensure that any replacement maintains compatibility with the existing SPI interface timing and power supply requirements.