ADC3544IRSBR

Analog To Digital Converters (ADC) Overview

The ADC3544IRSBR is a 14-bit, 125-MSPS analog-to-digital converter (ADC) from Texas Instruments. It features a noise floor of –153 dBFS/Hz and supports SDR, DDR, and Serial CMOS interfaces. The device operates on a single 1.8-V supply with power consumption of 97 mW/ch at full speed. It includes an optional on-chip digital filter for decimation by 2, 4, 8, 16, or 32. Key specifications include ±1.5 LSB INL, ±0.5 LSB DNL, and a latency of one clock cycle. The component is housed in a 40-WQFN package and functions within an industrial temperature range of –40°C to +105°C.

Analog To Digital Converters (ADC) Feature Summary

• Ultra-low power consumption with optimized scaling capabilities
• Integrated digital downconverter with programmable decimation ratios
• Flexible digital output interface supporting SDR, DDR, and serial modes

Analog To Digital Converters (ADC) Applications

• High-speed data acquisition systems
• Software defined radio infrastructure
• Industrial monitoring and thermal imaging
• Radar and sonar applications
• Power quality instrumentation

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IRSBR against the manufacturer's official documentation to confirm the exact package type and reel configuration. Ensure the ordering part number matches the required sampling rate grade and interface mode. Cross-reference the datasheet revision history for any updates to electrical characteristics or pin definitions before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when low power consumption and high dynamic range are critical requirements. The internal reference option simplifies design if external precision references are unavailable. Consider the available digital interfaces; SDR or DDR may be preferred for direct FPGA connectivity, while serial modes reduce pin counts. Verify that the input frequency range aligns with the specified SNR performance curves.

Analog To Digital Converters (ADC) Part Context

The ADC3544 belongs to a family of pin-compatible devices offering various speed grades. Related parts include the ADC3541 (10 MSPS), ADC3542 (25 MSPS), and ADC3543 (65 MSPS). All members share the same 14-bit resolution and architectural features, allowing for design scalability across different bandwidth requirements without changing the PCB layout.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes within the same family include the ADC3541, ADC3542, and ADC3543, which maintain pin compatibility but operate at lower maximum sampling rates. No other distinct part numbers are confirmed as direct replacements in the provided documentation.