My Inquiry
My Account
NXP Semiconductors MC33MR2001RVKR2
- Part No.:
- MC33MR2001RVKR2
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Front End (LNA + PA)
- Package:
- -
- Datasheet:
-
MC33MR2001RVKR2.pdf
- Description:
- IC RX 77GHZ RADAR AUTO 85VFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,073
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MC33MR2001RVKR2 from NXP Semiconductors is a 76–77 GHz three-channel RF receiver front-end IC for automotive radar systems, featuring 23–60 dB conversion gain, 14 dB typical SSB noise figure, 3.3 V supply, 242 mA typical supply current, and tri-state IF outputs. It serves as the core RX component in scalable W-band radar modules alongside MR2001V (VCO) and MR2001T (Tx).
For engineers reviewing the MC33MR2001RVKR2 datasheet, MC33MR2001RVKR2 pinout, MC33MR2001RVKR2 application, or MC33MR2001RVKR2 equivalent, key selection criteria include 76–77 GHz RX bandwidth, differential IF output architecture, saturation detection capability, SPI-controlled gain staging, and RCPBGA-110 package compatibility with automotive ADAS signal chain integration.
Technical Context
The MC33MR2001RVKR2 integrates three independent 76–77 GHz downconversion paths, each with dual-stage VGA (5.5 dB step size), high-pass/low-pass baseband filtering (300 kHz HP edge, ~8 MHz LP center), and saturation detectors referenced to -3.0 dBm input. LO injection occurs via single-ended 77 GHz input at K5.
It implements SPI-based digital control (MOSI/MISO/SCLK/EN) for gain configuration, reset, scan test, and chip key readback (E5/E6), while analog outputs include three differential IF pairs (A6/B5/B6/B7/A8/B8), temperature/power sensing (D9), and bandgap reference resistors (D10/F10).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Input Frequency | 76–77 GHz - supports W-band automotive radar bands per ETSI/IEEE 802.11ad allocations |
| Conversion Gain Range | 26.5–57 dB - programmable via two cascaded VGAs enabling dynamic range adaptation across target distances |
| SSB Noise Figure | 14 dB typical - ensures high sensitivity for weak echo detection in long-range radar applications |
| Supply Current | 242 mA @ all channels active - defines thermal load and power rail sizing for 3.3 V system design |
| IF Output Type | Differential tri-state - allows time-multiplexed sharing of ADC resources across three RX channels |
| Saturation Detection | -3.0 dBm input threshold - enables automatic gain reduction before mixer compression degrades SNR |
| High-Pass Filter Edge | 300 kHz (-6 dB) - removes DC offset and low-frequency clutter while preserving Doppler signatures |
Pinout & Package
MC33MR2001RVKR2 uses a 6.0 × 6.0 × 0.95 mm RCPBGA package with 110 balls (10 × 11 array, 0.5 mm pitch), Pb-free (VK suffix), rated for -40 °C to +125 °C operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1, A10, D1, D2, E8, F5, F6, F8, G4, G7, G8, G9, G10, H4, H7, K7, L1, L2, L3, L7, L8, L9, L10 | DC Ground | Provides low-impedance return path for RF, analog, and digital domains; requires dedicated PCB ground plane stitching |
| C1, C2, C6, C8 | 3.3 V Power Supply | Distributes regulated 3.3 V to internal LDOs and analog blocks; decoupling required per ball |
| A3, B1, B2, B3, B4, E1–E3, F3, G1–G3, H1–H3, H8–H10, J3–J6, J8, K1–K4, K6, K8–K10, L4, L6 | SPI Interface / RF Ground | A3/B1/B2/B3 = SPI control; remaining are RF ground balls-critical for 77 GHz impedance control and isolation |
| A4 | Digital Hard Reset | Asynchronous active-low reset that clears internal registers and forces known startup state |
| A6, B5, B6, B7, A8, B8 | Differential IF Outputs | Three matched differential pairs (Ch1: A6/B7; Ch2: B5/B6; Ch3: A8/B8) drive external baseband ADCs |
| F2, J2, J9 | 77 GHz RX Inputs | Single-ended 77 GHz RF inputs per channel-require 50 Ω microstrip routing and minimal stub length |
| K5 | LO Input | Single-ended local oscillator input-must be driven by MR2001V or equivalent 77 GHz VCO source |
| D9 | Sensor Output | Analog voltage proportional to die temperature and peak RF power-used for closed-loop thermal/power management |
Key Features
| Feature | Design Value |
|---|---|
| Triple-channel 76–77 GHz RX front-end | Enables simultaneous azimuth/elevation scanning or multi-beam processing without external RF switching |
| Dual-stage programmable VGA (5.5 dB steps) | Supports >30 dB dynamic range adjustment per channel to handle near/far targets in same frame |
| Integrated saturation detectors (-3.0 dBm threshold) | Prevents ADC clipping by triggering automatic gain reduction before mixer compression occurs |
| SPI-configurable tri-state IF outputs | Allows time-division multiplexing of three IF streams onto shared ADC interface, reducing BOM count |
| On-die temperature and power sensing (D9) | Provides real-time thermal feedback for radar ECU to adjust Tx duty cycle or cooling fan speed |
Applications
| Automotive Long-Range Radar (LRR) | Automotive Medium-Range Radar (MRR) |
|---|---|
Use Scenario: Forward collision warning and adaptive cruise control at 150–250 m range on highway vehicles. IC Role / Device Role / Timing Role: Primary 77 GHz RX front-end converting radar echoes to baseband IF for DSP processing. Use Value: 57 dB max conversion gain and 14 dB noise figure enable reliable detection of small cross-sectional targets (e.g., motorcycles) at extended range. | Use Scenario: Blind-spot detection and lane-change assist operating at 30–80 m range. IC Role / Device Role / Timing Role: Three-channel RX element supporting angular resolution via antenna array beamforming. Use Value: Independent differential IF outputs per channel allow phase-coherent sampling for accurate angle-of-arrival estimation. |
| Automotive Short-Range Radar (SRR) | Industrial Security Radar |
Use Scenario: Rear cross-traffic alert and parking assistance with 0.2–20 m detection zone. IC Role / Device Role / Timing Role: Low-latency RX path with fast saturation response for rapid object proximity assessment. Use Value: -3.0 dBm saturation threshold and tri-state IF enable immediate gain reconfiguration during close-in multipath reflections. | Use Scenario: Perimeter intrusion monitoring in outdoor industrial facilities using wall-mounted radar sensors. IC Role / Device Role / Timing Role: High-reliability 77 GHz receiver tolerant to wide ambient temperature swings (-40 °C to +125 °C). Use Value: On-die temperature sensor (D9) and robust RCPBGA packaging ensure stable performance under thermal cycling and vibration stress. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 76–77 GHz automotive radar receiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TDA21472 | Single-channel 77 GHz RX with integrated 2.5 V LDO; no on-die temperature sensor; 12 dB NF | Limited to single-beam systems; lower noise but reduced channel count limits angular resolution | Select when system uses external beamforming or requires lower power (160 mA vs. 242 mA) |
| MAX22000 | 76–81 GHz quad-channel RX; 11 dB NF; supports 1.8 V IO; no saturation detector output | Broadband operation beyond 77 GHz; higher channel count enables finer angular resolution | Select for future-proof 79 GHz systems or when four independent IF paths are required |
Compared with TDA21472 and MAX22000, the MC33MR2001RVKR2 provides optimal balance of three-channel integration, on-die thermal/power monitoring, and proven 77 GHz automotive qualification-making it preferred for production LRR/MRR modules requiring functional safety compliance.
Availability
MC33MR2001RVKR2 is available at Aetrix Electronics and suitable for automotive ADAS, industrial security radar, and W-band sensing applications requiring stable component supply, AEC-Q100 Grade 2 qualification, and long-term lifecycle support.
Supply support for MC33MR2001RVKR2 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 MC33MR2001RVKR2 belongs to NXP's MR2001 radar chipset family, designed specifically to deliver scalable, ASIL-B compliant 76–77 GHz radar front-ends for next-generation automotive ADAS and autonomous driving systems.
FAQ
What is the operating temperature range for MC33MR2001RVKR2?
The MC33MR2001RVKR2 is specified for operation from -40 °C to +125 °C ambient temperature, meeting AEC-Q100 Grade 2 requirements for under-hood automotive radar applications. Its RCPBGA package and internal thermal sensor (D9 pin) support reliable performance across this full range without derating.
Does MC33MR2001RVKR2 require an external LO source?
Yes, the MC33MR2001RVKR2 requires an external 77 GHz local oscillator signal applied to the K5 pin. It is designed to pair with the MR2001V VCO or compatible 77 GHz sources-no internal LO generation is provided. The LO input is single-ended and must be matched to 50 Ω.
How many differential IF outputs does MC33MR2001RVKR2 provide?
The MC33MR2001RVKR2 provides three fully independent differential IF output channels: Channel 1 (A6/B7), Channel 2 (B5/B6), and Channel 3 (A8/B8). Each pair supports tri-state operation via SPI control, enabling time-multiplexed interfacing to shared ADC resources.
What is the purpose of the D9 pin on MC33MR2001RVKR2?
The D9 pin on MC33MR2001RVKR2 delivers an analog voltage proportional to both die temperature and peak RF power level. This dual-purpose sensor output enables real-time thermal management and RF power monitoring-critical for maintaining radar accuracy and preventing thermal runaway in sealed automotive enclosures.
Is MC33MR2001RVKR2 pin-compatible with other MR2001 family variants?
No, MC33MR2001RVKR2 is not pin-compatible with MR2001V (VCO) or MR2001T (transmitter); each MR2001 family member has distinct pinouts optimized for its function. However, all share the same 6.0 × 6.0 mm RCPBGA-110 footprint and thermal pad layout, simplifying PCB co-location in multi-chip radar modules.
MC33MR2001RVKR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- *
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- RF Type:
- -
- Frequency:
- -
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- -
MC33MR2001RVKR2 FAQ
1.How can I place an order for MC33MR2001RVKR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MC33MR2001RVKR2 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 MC33MR2001RVKR2 reliable?
The price and inventory of MC33MR2001RVKR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC33MR2001RVKR2 is usually 5 days.
3.What payment methods are accepted for MC33MR2001RVKR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC33MR2001RVKR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC33MR2001RVKR2?
MC33MR2001RVKR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC33MR2001RVKR2 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 MC33MR2001RVKR2?
For technical support, including MC33MR2001RVKR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC33MR2001RVKR2 requirements.
6.How does Aetrix verify that MC33MR2001RVKR2 is sourced from the original manufacturer or authorized distributors?
All MC33MR2001RVKR2 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 MC33MR2001RVKR2 meets industry standards.
7.What is the process for return or replacement of MC33MR2001RVKR2?
All MC33MR2001RVKR2 units undergo pre-shipment inspection (PSI). If there is an issue with MC33MR2001RVKR2, 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 MC33MR2001RVKR2 part is unused and in its original packaging.
Return procedure for MC33MR2001RVKR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MC33MR2001RVKR2 Tags
-
RFX2401C
Skyworks Solutions Inc.
.jpg)
-
NRF21540-QDAA-R
Nordic Semiconductor ASA
-
NRF21540-QDAA-R7
Nordic Semiconductor ASA
-
RFX2411N
Skyworks Solutions Inc.
-
SE2438T-R
Skyworks Solutions Inc.
-
SKY66118-11
Skyworks Solutions Inc.
-
SKY85712-21
Skyworks Solutions Inc.
-
SKY85329-11
Skyworks Solutions Inc.
-
SKY66422-11
Skyworks Solutions Inc.
-
SKY66119-11
Skyworks Solutions Inc.
-
NJG1156PCD-TE1
Nisshinbo Micro Devices Inc.
-
SE2435L-R
Skyworks Solutions Inc.
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
