ADC3908D025IRSMT

Analog To Digital Converters (ADC) Overview

The ADC3908D025IRSMT is an ultra-low power, 8-bit, dual-channel analog-to-digital converter (ADC) from Texas Instruments. It operates at a sampling rate of 25 MSPS with a latency of only one clock cycle. The device features a 150 MHz input bandwidth and supports differential or single-ended inputs. Power consumption is 56 mW at 25 MSPS for the dual-channel configuration. It utilizes a parallel DDR CMOS interface and operates on a single 1.8 V analog supply with optional 3.3 V digital I/O. The component is housed in a 32-pin VQFN package.

Analog To Digital Converters (ADC) Feature Summary

• Ultra-low power consumption: 56 mW at 25 MSPS
• Low latency: 1 clock cycle delay
• High input bandwidth: 150 MHz (-3 dB)
• Integrated internal reference voltage

Analog To Digital Converters (ADC) Applications

• Low-latency control loops
• Laser scanners
• Displacement sensors
• Test and measurement equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IRSMT against official Texas Instruments documentation to confirm the reel quantity and tape specifications. Ensure the order matches the required industrial temperature range of -40°C to +105°C. Confirm that the DDR interface configuration aligns with the system design requirements for the dual-channel operation.

Analog To Digital Converters (ADC) Selection Notes

Select this model when low latency and high speed are critical for control applications. Compare performance against the ADC3908D065 and ADC3908D125 if higher sampling rates are needed. Consider the ADC3908Sx series if only a single channel is required for reduced power consumption. Verify compatibility with the 1.8 V analog supply and available digital I/O voltages.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADC3908Dx family of 8-bit, 125 MSPS dual-channel ADCs. It shares pinout compatibility with other variants in the series, including 10-bit resolutions and different speed grades. The device is designed for applications requiring fast response times and minimal power usage in a compact footprint.

Analog To Digital Converters (ADC) Replacement Considerations

Direct pin-compatible replacements within the same family include ADC3908D065 and ADC3908D125 for higher speeds. For single-channel applications, consider the ADC3908S025. Verify that any substitute maintains the 1.8 V analog supply requirement and DDR interface timing.