ADC3561IRSBT

Analog To Digital Converters (ADC) Overview

The ADC3561IRSBT is a Texas Instruments 16-bit, 10-MSPS analog-to-digital converter in a 40-pin WQFN package. It operates with AVDD and IOVDD supply voltages between 1.75 V and 1.85 V. The device features a noise spectral density of -158 dBFS/Hz and achieves an SNR of 81.9 dBFS at a 10 MHz input frequency. Power consumption is 77 mW at 10 MSPS using an external reference. DC specifications include an INL of ±3 LSB and DNL of ±0.7 LSB. It supports differential inputs, SLVDS digital interfaces, and functions within an industrial temperature range of -40°C to +105°C.

Analog To Digital Converters (ADC) Feature Summary

• Ultra-low power consumption scaling with sampling rate
• High linearity with specified 16-bit resolution and no missing codes
• Low noise floor for improved dynamic range
• Short latency of one clock cycle for high-speed control loops

Analog To Digital Converters (ADC) Applications

• High-Speed Data Acquisition
• Software Defined Radio
• Industrial Monitoring
• Power Quality Analyzer
• Spectrum Analyzer

Analog To Digital Converters (ADC) Procurement Notes

Verify the component authenticity by checking the manufacturer's marking against official documentation. Confirm the specific suffix 'IRSBT' matches the required temperature grade and packaging format. Ensure the ordering information aligns with the current production data sheet revision to avoid discrepancies in pin configurations or electrical characteristics.

Analog To Digital Converters (ADC) Selection Notes

Select this model when a 10-MSPS sampling rate is sufficient for the application. Compare it against the ADC3562 (25 MSPS) and ADC3563 (65 MSPS) if higher throughput is required. Consider the ADC358x series if 18-bit resolution is necessary, as these are pin-compatible. Evaluate the need for internal versus external voltage references based on system noise requirements.

Analog To Digital Converters (ADC) Part Context

This component belongs to the ADC356x family, which includes the ADC3562 and ADC3563. These devices share a common 40-pin WQFN footprint and pinout architecture. They offer varying speed grades while maintaining similar low-power and low-noise characteristics. The family is designed for applications requiring high dynamic range and precise data conversion in compact form factors.

Analog To Digital Converters (ADC) Replacement Considerations

The ADC3562IRSBT and ADC3563IRSBT are pin-compatible alternatives offering higher sampling rates of 25 MSPS and 65 MSPS respectively. For 18-bit resolution requirements, the ADC3581IRSBT serves as a compatible upgrade within the same package.