ADS54J42IRMP

Analog To Digital Converters (ADC) Overview

The ADS54J42IRMP is a dual-channel, 14-bit analog-to-digital converter (ADC) from Texas Instruments. It operates at a sampling rate of 625 MSPS and utilizes a pipeline architecture. The device features differential inputs and requires external voltage references. Power specifications include analog supply voltages of 1.9 V and 3 V, with a digital supply of 1.9 V. Key performance metrics include a Signal-to-Noise Ratio (SNR) of 68 dB, an Effective Number of Bits (ENOB) of 10.3 bits, and a Spurious-Free Dynamic Range (SFDR) of 84 dB. The component is housed in a VQFN-72 package and supports an operating temperature range from -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel high-speed data acquisition capability
• Low-power consumption design for thermal efficiency
• LVDS-compatible serial output interface

Analog To Digital Converters (ADC) Applications

• Software Defined Radio (SDR)
• Instrumentation and test equipment
• Medical imaging systems

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'G4' against the requested part number to ensure RoHS compliance and lead-free status. Confirm the package type matches the design requirements. Check for export control restrictions if applicable. Validate the manufacturer source directly through official channels rather than relying on distributor descriptions alone.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a balance between resolution and speed is required for dual-channel applications. Compare SNR and SFDR values against system noise floors. Ensure the power supply design accommodates the specified 1.9 V and 3 V rails. Verify that the LVDS interface compatibility exists with the downstream processing logic or FPGA.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS54Jxx family of high-speed ADCs. It shares architectural similarities with the ADS54J40 and ADS54J60 but differs in resolution and sampling rates. The IRMP designation indicates the specific package and temperature grade within the Texas Instruments portfolio.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS54J40 and ADS54J60 are related parts within the same family. Substitution requires verification of pinout compatibility and electrical parameter alignment, particularly regarding resolution and sampling speed differences.