ISL5239KIZ

Product Overview

ISL5239KIZ from Renesas Electronics Corporation is a digital receiver / digital upconverter or downconverter signal-processing IC used in RF, microwave or wireless signal-chain designs. This product detail focuses on the practical RF function, operating range, interface requirements and sourcing relevance for engineering and procurement teams.

The final ordering suffix should be checked against the original bill of materials for package, temperature grade, reel format, firmware option and RF performance before purchase.

Key Features

• Manufacturer: Renesas Electronics Corporation
• Part Number: ISL5239KIZ
• Device Type: digital receiver / digital upconverter or downconverter signal-processing IC
• RF Function: Digital receiver/transmitter signal-processing IC for sampled IF or baseband data paths
• Signal Processing: Programmable filtering, decimation, interpolation, numerically controlled oscillator or channelization functions depending on family
• System Role: Used between ADC/DAC converters and FPGA/DSP/baseband processors in wireless infrastructure
• Clock / Data Interface: High-speed parallel digital interfaces and clocking requirements are model-specific
• Package / Case: BGA/PQFP digital receiver processor package depending on suffix
• Design Notes: Verify sample rate, filter configuration, pinout and FPGA firmware compatibility before replacement.

Applications

RF and microwave signal-chain boards, wireless infrastructure, radar modules, satellite/ISM systems and receiver/transmitter support circuits.

Replacement sourcing, shortage support and legacy RF module builds where the exact suffix, package and RF behavior must match the original BOM.

Quality & Sourcing

Antrex Electronics can support sourcing for ISL5239KIZ 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 ICs and modules.