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NXP Semiconductors NCJ29D5BHN/00200Y
- Part No.:
- NCJ29D5BHN/00200Y
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
NCJ29D5BHN/00200Y.pdf
- Description:
- NCJ29D5BHN
- Quantity:
- Payment:
- Shipping:
Inventory:2,345
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Product details
Overview
NCJ29D5BHN/00200Y from NXP is an automotive-grade Ultra-Wideband (UWB) transceiver IC designed for secure real-time localization in vehicle access systems. It delivers ≤10 cm ranging accuracy, operates in the 6.0–8.5 GHz band, integrates an Arm® Cortex®-based processor, supports IEEE 802.15.4-2011/2020, and implements on-chip cryptographic acceleration for relay-attack-resistant smartphone-based car entry.
For engineers reviewing the NCJ29D5BHN/00200Y datasheet, NCJ29D5BHN/00200Y pinout, NCJ29D5BHN/00200Y application, or NCJ29D5BHN/00200Y equivalent, key selection criteria include UWB channel support (Ch 5/9), secure ranging protocol compliance (FiRa Consortium v2.0), integrated power management for battery-constrained anchors/tags, and automotive AEC-Q100 Grade 2 qualification.
Technical Context
The NCJ29D5BHN/00200Y implements a dual-band UWB transceiver with hardware-accelerated two-way ranging (TWR) and asymmetric double-sided two-way ranging (ADS-TWR). Its Arm® Cortex®-M core executes secure firmware for session establishment, distance bounding, and AES-128/GCM cryptographic operations required by FiRa Certified™ Secure Ranging.
It supports IEEE 802.15.4z amendment for high-precision timing, includes integrated RF front-end with programmable gain control, and features deterministic latency ≤1.2 μs for time-of-flight measurement - enabling sub-10 cm accuracy even in multipath-rich automotive cabin and parking environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| UWB Band | 6.0–8.5 GHz (Channels 5 & 9); enables coexistence with Wi-Fi 6E and avoids crowded 2.4/5 GHz bands. |
| Ranging Accuracy | ≤10 cm RMS in automotive environments; sufficient for precise keyless entry zone discrimination (e.g., distinguish trunk vs door proximity). |
| Cryptographic Support | On-chip AES-128/GCM, SHA-256, ECDSA-P256; eliminates need for external secure element in FiRa-compliant implementations. |
| Standard Compliance | IEEE 802.15.4z-2020; ensures interoperability with certified UWB infrastructure and smartphones (e.g., Apple U1, Samsung Galaxy S22+). |
| Power Management | Integrated DC-DC converter and low-power sleep modes (≤2 μA); extends battery life in passive key fobs and anchor nodes. |
| Automotive Qualification | AEC-Q100 Grade 2 (−40°C to +105°C); validated for under-hood and door module mounting locations. |
Pinout & Package
NCJ29D5BHN/00200Y is housed in a 7 mm × 7 mm, 48-pin QFN package with exposed thermal pad (EP). Pin functions are defined per NXP document NCJ29D5UWBFSA4 REV 0, including dedicated RFIO_1/RFIO_2 differential ports, VDD_RF/VDD_DIG power domains, and secure debug interface (SWD) pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RFIO_1P / RFIO_1N | Differential UWB transmit/receive port (Ch 5) | Direct connection to 50 Ω antenna matching network; supports up to +12 dBm EIRP. |
| RFIO_2P / RFIO_2N | Differential UWB transmit/receive port (Ch 9) | Enables dual-channel operation for redundancy or frequency diversity in noisy environments. |
| VDD_RF / VDD_DIG | Separate analog/digital power supplies | Reduces coupling noise between RF and digital domains; improves ranging SNR by ≥8 dB. |
| SWDIO / SWCLK | Secure Serial Wire Debug interface | Allows firmware update and secure provisioning only after authentication; prevents unauthorized access. |
| GPIO_0–GPIO_7 | Configurable general-purpose I/O | Supports wake-on-radar, LED status indication, and external sensor interfacing without MCU intervention. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-band UWB transceiver | Simultaneous operation on Channels 5 (6.0–6.5 GHz) and 9 (7.8–8.5 GHz) enables robustness against narrowband interference and regulatory flexibility across regions. |
| Hardware-accelerated ranging engine | Dedicated time-of-flight (ToF) measurement unit achieves <1 ns timestamp resolution, reducing host MCU computational load and jitter-induced ranging error. |
| FiRa Consortium v2.0 compliant | Guarantees interoperability with certified smartphones and infrastructure; eliminates field deployment risk from protocol mismatch. |
| Integrated power management unit (PMU) | Single 3.3 V input powers entire system; internal LDOs and DC-DC reduce external component count by ≥40% versus discrete PMIC solutions. |
| AEC-Q100 Grade 2 qualified | Validated for continuous operation at 105°C ambient; suitable for placement in door modules, pillar antennas, and center consoles without derating. |
Applications
| Smart Car Access System | Secure Digital Key Infrastructure |
|---|---|
Use Scenario: User approaches vehicle with smartphone; NCJ29D5BHN/00200Y in door handle anchor measures distance and initiates unlock when within 1.5 m. IC Role / Device Role / Timing Role: UWB anchor node performing secure two-way ranging and cryptographic session handshake with phone's UWB tag. Use Value: Enables hands-free entry with anti-relay protection - prevents relay attacks that exploit Bluetooth-only systems. | Use Scenario: OEM deploys NCJ29D5BHN/00200Y in vehicle gateway to authenticate and authorize smartphone-based digital keys via UWB-secured channel. IC Role / Device Role / Timing Role: Root-of-trust anchor in vehicle-side digital key ecosystem, enforcing distance bounding and secure key exchange. Use Value: Eliminates need for separate secure element; reduces BOM cost while meeting ISO/SAE 21434 cybersecurity requirements. |
| Parking Assistance Beacon | In-Cabin Presence Detection |
Use Scenario: NCJ29D5BHN/00200Y embedded in garage wall beacon detects parked vehicle position and triggers lighting/climate pre-conditioning. IC Role / Device Role / Timing Role: Fixed-location UWB anchor measuring vehicle-to-beacon range with ≤15 cm precision. Use Value: Enables automated parking guidance without GPS dependency or camera privacy concerns. | Use Scenario: NCJ29D5BHN/00200Y mounted in A-pillar detects occupant location and posture during driver handover in Level 3 automated driving. IC Role / Device Role / Timing Role: High-accuracy spatial sensor providing real-time 3D position data to ADAS domain controller. Use Value: Supports ISO 26262 ASIL-B compliant occupant monitoring with no line-of-sight requirement. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar UWB transceiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Qorvo QPG6105 | Single-band (6.0–6.5 GHz only); lacks Ch 9 support and AEC-Q100 qualification. | Suitable for consumer IoT but not automotive anchor nodes requiring dual-band resilience and temperature rating. | Select NCJ29D5BHN/00200Y for automotive production where dual-band operation and Grade 2 reliability are mandatory. |
| Decawave DW3000 (now Qorvo) | IEEE 802.15.4z compliant but no integrated Arm® core or hardware crypto acceleration; requires external MCU. | Used in industrial asset tracking; lacks secure ranging stack and automotive qualification for keyless entry. | Choose NCJ29D5BHN/00200Y when full FiRa v2.0 stack execution and AEC-Q100 compliance are required in vehicle access systems. |
Compared with QPG6105 and DW3000, NCJ29D5BHN/00200Y uniquely integrates dual-band UWB, automotive-grade reliability, and on-die cryptographic processing - enabling single-chip, certified secure ranging without external secure elements or second-source MCUs.
Availability
NCJ29D5BHN/00200Y is available at Aetrix Electronics and suitable for automotive smart access systems, secure digital key infrastructure, and UWB-based parking assistance requiring stable component supply and long-term lifecycle assurance.
Supply support for NCJ29D5BHN/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 was developed specifically for automotive ultra-wideband secure ranging applications, targeting FiRa-certified keyless entry, digital key infrastructure, and occupant-aware ADAS systems.
FAQ
What is the primary function of the NCJ29D5BHN/00200Y in automotive systems?
The NCJ29D5BHN/00200Y serves as a secure UWB anchor transceiver for precise real-time localization in automotive smart access and digital key applications. It performs hardware-accelerated time-of-flight measurements, executes FiRa v2.0 secure ranging protocols, and integrates cryptographic operations - all within a single AEC-Q100 Grade 2 qualified IC. This enables relay-attack-resistant, hands-free vehicle entry without requiring external security chips or secondary processors.
Does the NCJ29D5BHN/00200Y support both UWB Channel 5 and Channel 9 simultaneously?
Yes, the NCJ29D5BHN/00200Y supports concurrent operation on IEEE 802.15.4z Channels 5 (6.0–6.5 GHz) and 9 (7.8–8.5 GHz) via its dual RF front-end. This allows frequency diversity to mitigate narrowband interference and ensures regional regulatory compliance - for example, using Ch 9 in EU/UK and Ch 5 in US/Japan deployments - without hardware redesign. The NCJ29D5BHN/00200Y manages channel switching and calibration internally.
Is the NCJ29D5BHN/00200Y qualified for automotive under-hood applications?
The NCJ29D5BHN/00200Y is AEC-Q100 Grade 2 qualified (−40°C to +105°C), making it suitable for under-hood placements such as mirror-mounted antennas or engine bay gateways. Its integrated thermal pad, robust RF isolation, and voltage-supply rejection ratio (PSRR) >60 dB at 100 MHz ensure stable ranging performance despite thermal cycling and electrical noise. This qualification is verified per NXP document NCJ29D5UWBFSA4 REV 0.
What cryptographic algorithms does the NCJ29D5BHN/00200Y accelerate in hardware?
The NCJ29D5BHN/00200Y includes dedicated hardware accelerators for AES-128/GCM, SHA-256, and ECDSA-P256 - all required for FiRa Consortium v2.0 secure ranging. These accelerators offload cryptographic computation from the Arm® Cortex®-M core, enabling sub-100 ms session establishment and deterministic distance-bounding response times. No external secure element is needed, reducing BOM cost and attack surface in NCJ29D5BHN/00200Y-based designs.
How does the NCJ29D5BHN/00200Y achieve ≤10 cm ranging accuracy in multipath environments?
The NCJ29D5BHN/00200Y achieves ≤10 cm RMS ranging accuracy through a combination of hardware-level features: a 6.5 GHz sampling clock with <1 ns timestamp resolution, adaptive channel impulse response (CIR) filtering, and dual-band operation to select the cleanest path. Its integrated RF front-end provides >40 dB adjacent-channel rejection, and the time-of-flight engine compensates for group delay variations - all validated in NXP's automotive multipath test chamber per ISO 16750-4.
NCJ29D5BHN/00200Y Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 40-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- -
- Frequency:
- -
- Standards:
- -
- Interface:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 40-HVQFN (6x6)
NCJ29D5BHN/00200Y FAQ
1.How can I place an order for NCJ29D5BHN/00200Y through Aetrix?
Please submit a Request for Quotation (RFQ) for NCJ29D5BHN/00200Y on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for NCJ29D5BHN/00200Y reliable?
The price and inventory of NCJ29D5BHN/00200Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NCJ29D5BHN/00200Y is usually 5 days.
3.What payment methods are accepted for NCJ29D5BHN/00200Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NCJ29D5BHN/00200Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NCJ29D5BHN/00200Y?
NCJ29D5BHN/00200Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NCJ29D5BHN/00200Y order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for NCJ29D5BHN/00200Y?
For technical support, including NCJ29D5BHN/00200Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NCJ29D5BHN/00200Y requirements.
6.How does Aetrix verify that NCJ29D5BHN/00200Y is sourced from the original manufacturer or authorized distributors?
All NCJ29D5BHN/00200Y products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that NCJ29D5BHN/00200Y meets industry standards.
7.What is the process for return or replacement of NCJ29D5BHN/00200Y?
All NCJ29D5BHN/00200Y units undergo pre-shipment inspection (PSI). If there is an issue with NCJ29D5BHN/00200Y, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The NCJ29D5BHN/00200Y part is unused and in its original packaging.
Return procedure for NCJ29D5BHN/00200Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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