ADC3542IRSBR

Analog To Digital Converters (ADC) Overview

The ADC3542IRSBR is a single-channel, 14-bit analog-to-digital converter (ADC) operating at a sampling rate of 25 MSPS. It features an ultra-low noise floor of -150.7 dBFS/Hz and delivers a typical Signal-to-Noise Ratio (SNR) of 79.0 dBFS. The device operates on a single 1.8-V supply with power dissipation of 46 mW at full speed. DC accuracy includes ±0.2 LSB DNL and ±0.6 LSB INL. It supports SDR, DDR, and Serial CMOS interfaces 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 across sampling rates
• Integrated digital downconverter with decimation options up to 32x
• Supports SDR, DDR, and serial CMOS output interfaces
• High input bandwidth of 900 MHz for IF sampling applications

Analog To Digital Converters (ADC) Applications

• Software defined radio
• High-speed data acquisition
• Industrial monitoring
• Thermal imaging
• Communications infrastructure

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IRSBR corresponds to the WQFN-40 package and reel packaging configuration. Confirm that the component meets RoHS compliance standards required for your assembly process. Ensure the ordering information matches the Texas Instruments official datasheet specifications for the ADC3542 family before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select the ADC3542IRSBR when a 25 MSPS sampling rate is required alongside 14-bit resolution. This model offers lower power consumption compared to higher-speed variants like the ADC3543 while maintaining similar spectral performance. Consider the integrated digital filter if complex decimation is needed to reduce downstream processing load.

Analog To Digital Converters (ADC) Part Context

The ADC3542 is part of the ADC354x family, which includes the ADC3541 (10 MSPS), ADC3542 (25 MSPS), and ADC3543 (65 MSPS). These devices share pin compatibility and architectural features, allowing for design flexibility across different speed requirements without changing the PCB layout.

Analog To Digital Converters (ADC) Replacement Considerations

The ADC3541 and ADC3543 are pin-compatible alternatives within the same family. The ADC3541 offers lower power at 10 MSPS, while the ADC3543 provides higher speed at 65 MSPS. Verify interface timing requirements when substituting between these models.