LTM9003IV-AA#PBF

Overview

The LTM9003IV-AA#PBF is a 12-bit digital pre-distortion µModule receiver subsystem manufactured by Analog Devices. It integrates an ADC, DAC, and digital signal processing to correct nonlinearities in RF front-ends. The device operates with a sampling frequency of 184 MHz and supports single-ended inputs. It features a sigma-delta architecture with a resolution of 12 bits. The module includes latency of 5 clock cycles and provides an SFDR of 67.4 dB and SINAD of 57 dB. Power consumption is rated at 1472 mW. It functions within an operating temperature range of -40°C to +85°C and utilizes a 108-LGA package.

Feature Summary

• Integrates digital pre-distortion capabilities to linearize RF power amplifiers
• Combines analog-to-digital and digital-to-analog conversion within a single module
• Provides high spurious-free dynamic range for precise signal monitoring
• Supports low-latency feedback loop operation for real-time correction

Applications

• Wireless base station transmitter linearization
• RF test and measurement equipment
• Medical imaging systems requiring precise signal integrity
• Communication infrastructure components

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix AA matches design requirements. Check current availability status as supply may be limited. Ensure storage conditions comply with moisture sensitivity levels. Validate that the 108-LGA package footprint aligns with PCB layout specifications before ordering.

Selection Notes

Select this module when high linearity and compact form factor are required for RF transmitter chains. Consider the 12-bit resolution and 184 MHz sampling rate for bandwidth needs. Evaluate the 1472 mW power dissipation against thermal management capabilities. Compare performance metrics like SFDR and SINAD against system distortion limits. Ensure compatibility with existing control logic and voltage domains.

Part Context

This part belongs to the LTM9003 series of µModule receivers designed for advanced communication systems. It represents a solution for integrating complex digital pre-distortion algorithms into a single package. The series targets applications demanding high fidelity and reduced board space. Analog Devices developed this component to simplify RF front-end design by consolidating multiple functions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.