NXP Semiconductors OM29263ADK

Overview

OM29263ADK from NXP Semiconductors is an NFC antenna development kit comprising a single PCB with two pre-tuned NFC antennas (large and small) plus eight matching boards for custom coil tuning, designed for evaluation with CLRC663-based and PN5180/PN7462-based NFC reader evaluation platforms.

For engineers reviewing the OM29263ADK datasheet, OM29263ADK pinout, OM29263ADK application, or OM29263ADK equivalent, this kit supports rapid antenna impedance characterization, EMC filter reconfiguration (e.g., C₀ replacement from 220 pF to 68 pF), and DPC feature disablement validation on CLEV6630A/B, PNEV5180B, and PNEV7462C boards.

Technical Context

The OM29263ADK provides two physically distinct antenna layouts - one large and one small - each with identical 7-pin connector interface and integrated matching components (e.g., 68 pF capacitance) optimized for asymmetric tuning with L₀ = 470 nH filter inductance. It requires removal of original evaluation board antennas prior to connection.

All ten boards (2 antennas + 8 matching) share the same mechanical footprint and connector pinout; no software or firmware is included or required, and operation depends entirely on host evaluation board configuration - including disabling DPC for asymmetric antenna use on PN5180/PN7462 platforms.

Key Specifications

Availability

OM29263ADK is available at Aetrix Electronics and suitable for NFC reader evaluation, antenna impedance optimization, and EMC filter reconfiguration requiring stable component supply across industrial access control, point-of-sale terminal development, and secure credential reader prototyping.

Supply support for OM29263ADK includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with leadership in NFC, RFID, and secure element technologies.

The OM29263ADK belongs to NXP's NFC evaluation ecosystem and was developed to accelerate antenna design validation for CLRC663 Plus and PN5180/PN7462 NFC frontend ICs in reader system development.

FAQ

What is the OM29263ADK used for?

The OM29263ADK is an NFC antenna development kit used to evaluate and optimize antenna performance with NXP NFC reader evaluation boards. It enables rapid testing of large and small tuned antennas, as well as custom coil tuning via eight matching boards. The OM29263ADK supports hardware-level validation of impedance matching, EMC filter adjustments, and DPC configuration on platforms like CLEV6630A/B and PNEV5180B.

Which evaluation boards is the OM29263ADK compatible with?

The OM29263ADK is compatible with CLEV6630A, CLEV6630B, PNEV5180B, and PNEV7462C evaluation boards via its standardized 7-pin connector. Each board requires removal of the original antenna before connection. The OM29263ADK's matching networks are specifically calibrated for these platforms' L₀ = 470 nH filter inductance and require C₀ value adjustment (e.g., 220 pF → 68 pF) on PN5180/PN7462-based boards.

Does the OM29263ADK include software or firmware?

No, the OM29263ADK is a hardware-only development kit with no embedded software or firmware. It operates entirely through passive RF coupling and relies on the host evaluation board's existing firmware stack - such as NFC Cockpit configuration tools - for tuning and diagnostics. The OM29263ADK user manual (UM11098) provides setup instructions but no code or drivers.

Why must DPC be disabled when using the OM29263ADK with PN5180 or PN7462 platforms?

DPC (Dynamic Power Control) must be disabled because the OM29263ADK antennas are asymmetrically tuned, whereas DPC assumes symmetrical antenna behavior for automatic power regulation. Enabling DPC with OM29263ADK causes unstable field generation and communication failure. This requirement is explicitly documented in UM11098 for both large and small antenna variants on PNEV5180B and PNEV7462C.

How is the OM29263ADK physically configured for use?

The OM29263ADK is supplied as a single 10-section PCB with perforated breakaway edges. Users must separate the large antenna, small antenna, or desired matching board before connection. Each section features identical 7-pin headers and pre-assembled 68 pF matching capacitance. The OM29263ADK does not use the TVDD (5 V) pin on the connector - that pin remains unconnected, matching the original antenna behavior.