NXP Semiconductors NCJ29D5DHN/00200Y

Overview

NCJ29D5DHN/00200Y from NXP is an automotive-grade Ultra-Wideband (UWB) transceiver IC implementing IEEE 802.15.4-2011 UWB PHY/MAC, operating in the 6.0–8.5 GHz band, featuring Arm® Cortex®-based embedded processor, on-chip cryptographic acceleration, and precise time-of-flight (ToF) measurement for ≤10 cm localization accuracy in real time.

For engineers reviewing the NCJ29D5DHN/00200Y datasheet, NCJ29D5DHN/00200Y pinout, NCJ29D5DHN/00200Y application, or NCJ29D5DHN/00200Y equivalent, key selection criteria include UWB channel support (Ch 5/9), secure ranging compliance with FiRa Consortium specifications, integrated power management for battery-constrained anchors/tags, and automotive AEC-Q100 Grade 2 qualification.

Technical Context

The NCJ29D5DHN/00200Y implements a dual-role UWB node supporting both initiator and responder functions in secure fine-ranging protocols, with hardware-accelerated AES-128-CCM and SHA-256 for session key establishment and message authentication. Its time-of-flight engine achieves sub-nanosecond timestamp resolution using calibrated internal clocks and temperature-compensated delay lines.

It integrates a 32-bit Arm Cortex-M33 core running at up to 150 MHz, dedicated UWB radio front-end with programmable gain control and automatic gain calibration, and supports concurrent operation across multiple UWB channels (e.g., Ch 5 at 6.4995 GHz and Ch 9 at 7.998 GHz) per IEEE 802.15.4z amendment.

Key Specifications

Pinout & Package

NCJ29D5DHN/00200Y is housed in a 7 mm × 7 mm, 48-pin QFN package with exposed thermal pad (EP). Pin assignment follows NXP's standardized UWB transceiver layout optimized for RF isolation and clock integrity.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar UWB transceiver applications.

Compared with QPG6105 and DW3120, NCJ29D5DHN/00200Y uniquely combines AEC-Q100 Grade 2 qualification, dual-channel 802.15.4z compliance, and on-die Arm Cortex-M33 with cryptographic acceleration-enabling single-chip secure ranging deployment in production automotive systems without external security co-processors or temperature derating.

Availability

NCJ29D5DHN/00200Y is available at Aetrix Electronics and suitable for smart car access systems, secure keyless entry modules, and remote parking assistance units requiring stable component supply across automotive production lifecycles.

Supply support for NCJ29D5DHN/00200Y 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 headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.

The NCJ29D5 series is part of NXP's EdgeVerse portfolio, designed specifically to deliver certified, production-ready UWB ranging capabilities for automotive secure access and location-aware ADAS features.

FAQ

What is the primary function of the NCJ29D5DHN/00200Y in automotive systems?

The NCJ29D5DHN/00200Y serves as a certified UWB transceiver enabling secure fine-ranging for automotive applications such as hands-free car access and in-cabin start. It performs precise time-of-flight measurements between vehicles and mobile devices, implements FiRa 2.0-compliant cryptographic protocols, and meets AEC-Q100 Grade 2 requirements-making NCJ29D5DHN/00200Y essential for production automotive UWB systems resistant to relay attacks.

Does the NCJ29D5DHN/00200Y support IEEE 802.15.4z and FiRa Consortium specifications?

Yes, the NCJ29D5DHN/00200Y fully supports IEEE 802.15.4z-2020 amendments and is certified by the FiRa Consortium for secure fine-ranging. It implements hardware-accelerated AES-128-CCM and SHA-256 for session key establishment, supports channel hopping and nonce validation, and delivers ≤10 cm ranging accuracy-ensuring NCJ29D5DHN/00200Y interoperability with certified smartphones and automotive infrastructure.

What is the operating temperature range and qualification status of the NCJ29D5DHN/00200Y?

The NCJ29D5DHN/00200Y is qualified to AEC-Q100 Grade 2, supporting continuous operation from −40 °C to +105 °C. This qualification covers stress tests including HTOL, TC, and ESD per automotive reliability standards. The extended temperature range enables NCJ29D5DHN/00200Y deployment in door modules, center consoles, and under-hood anchor units without thermal derating.

Can the NCJ29D5DHN/00200Y operate as both initiator and responder in UWB ranging protocols?

Yes, the NCJ29D5DHN/00200Y supports configurable dual-role operation-acting as either initiator (e.g., vehicle-mounted anchor) or responder (e.g., smartphone tag) without firmware modification. Its embedded Arm Cortex-M33 core executes the full ranging stack, and hardware timestamping ensures sub-nanosecond ToF resolution in both modes-making NCJ29D5DHN/00200Y suitable for bidirectional secure ranging in production automotive systems.

What power supply configurations does the NCJ29D5DHN/00200Y require?

The NCJ29D5DHN/00200Y requires two dedicated supplies: VDD_ANA (1.2 V) for RF and analog circuits, and VDD_IO (3.3 V) for digital I/O and interfaces. It integrates on-chip DC-DC and LDO regulators, accepts a single 3.3 V input, and achieves <5 µA deep-sleep current. This architecture simplifies power design for battery-powered key fobs and ensures NCJ29D5DHN/00200Y stability across automotive voltage transients.