LTM9003IV-AA#PBF

Product Overview

LTM9003IV-AA#PBF from Analog Devices Inc. is a 12-bit digital predistortion receiver subsystem µModule used in RF, microwave or high-speed receiver signal-chain designs. This description focuses on practical RF function, operating range, interface requirements and sourcing relevance for engineering and procurement teams.

The exact suffix should be checked against the original BOM because RF performance, package, temperature range and reel format may vary across closely related orderable part numbers.

Key Features

• Manufacturer: Analog Devices Inc.
• Part Number: LTM9003IV-AA#PBF
• Device Type: 12-bit digital predistortion receiver subsystem µModule
• RF Function: integrated receiver subsystem for cellular base-station transmit-path DPD feedback with downconverting mixer, wideband filter and ADC
• Frequency / Band: wide RF downconverting receiver range around 400 MHz to 3.8 GHz with an IF tuned around 184 MHz
• Core Specification 1: 12-bit digital predistortion receiver subsystem
• Core Specification 2: Downconverting mixer plus wideband IF filter and ADC in one µModule
• Core Specification 3: Signal bandwidth up to about 125 MHz
• Core Specification 4: ADC sample rates up to 250 MSPS
• Core Specification 5: Package family: 108-LGA µModule receiver subsystem
• Supply / Bias: receiver subsystem supply domains per LTM9003 datasheet
• Interface / Output: high-speed digital ADC output interface for DPD feedback processing
• Operating Temperature: Commercial or industrial option according to C/I suffix
• Design Notes: Confirm the exact ordering suffix, package option, temperature grade and application circuit before replacing the part in an existing RF design.

Applications

Cellular base-station DPD feedback receivers, transmitter observation paths and RF power amplifier linearization systems.

Repair and production support for DPD receiver chains requiring the original LTM9003 filter, IF and module option.

Quality & Sourcing

Antrex Electronics can support sourcing for LTM9003IV-AA#PBF through available stock checks, BOM consolidation and alternative-lot review. For RF and microwave components, packaging condition, date code, MSL handling and original labeling should be checked before shipment.

For project builds, repair support or shortage coverage, Antrex Electronics can coordinate visual inspection, package verification and third-party testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF misc ICs and modules.