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NXP Semiconductors MC33MR2001R2VK
- Part No.:
- MC33MR2001R2VK
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Front End (LNA + PA)
- Package:
- -
- Datasheet:
-
MC33MR2001R2VK.pdf
- Description:
- IC RX 77GHZ RADAR AUTO 85VFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,416
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Product details
Overview
MC33MR2001R2VK from NXP Semiconductors is a 76–77 GHz three-channel RF receiver front-end IC for automotive radar, 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 receive path in W-band ADAS radar modules with integrated saturation detectors and differential IF outputs.
For engineers reviewing the MC33MR2001R2VK datasheet, MC33MR2001R2VK pinout, MC33MR2001R2VK application, or MC33MR2001R2VK equivalent, this page delivers verified RF front-end specifications, ball-level pin mapping, thermal-aware power dissipation data (0.8 W typ.), and validated alternatives for LRR/MRR/SRR radar system design.
Technical Context
The MC33MR2001R2VK implements a fully integrated 3-channel RX chain per channel: RF input → mixer → two-stage VGA (5.5 dB step size) → high-pass/low-pass filtering → differential IF output. Each channel supports independent gain control via SPI and includes dedicated saturation detection with 365 Ω output load capability.
It operates within -40 °C to +125 °C ambient, requires 3.3 V ±5% supply, and interfaces via 4-wire SPI (MOSI/MISO/SCLK/EN) with chip key bits (E5/E6) and digital reset (A4). LO input (K5) synchronizes with external VCO (e.g., MR2001V), and RF inputs are matched for 77 GHz operation at J2 (Ch1), F2 (Ch2), J9 (Ch3).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Frequency Range | 76–77 GHz - matches global automotive radar band allocation for LRR/MRR/SRR |
| Conversion Gain Range | 26.5–57 dB - programmable via dual-stage VGA with 5.5 dB steps for dynamic range optimization |
| SSB Noise Figure | 14 dB typical - enables high-sensitivity detection of weak radar returns in cluttered environments |
| Supply Current | 242 mA typical (all channels active) - defines thermal budget and PCB copper requirements |
| Power Dissipation | 0.8 W typical - requires thermal vias and RCPBGA land pattern per JEDEC MO-277 |
| IF Output Type | Differential tri-state - allows time-multiplexed readout or shared ADC interface without signal contention |
| High-Pass Cutoff | 300 kHz (-6 dB) - blocks DC offset and low-frequency interference while preserving FM-CW chirp integrity |
Pinout & Package
MC33MR2001R2VK uses a 6.0 × 6.0 × 0.95 mm RCPBGA package with 10 × 11 ball array (0.5 mm pitch), JEDEC MO-277 compliant, Pb-free (VK suffix), and designed for RF grounding via 23 dedicated ground balls (A1, A10, D1, etc.) and 26 RF ground balls (E1, E2, etc.).
| 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 | Primary power return path; must connect to solid internal ground plane with ≥8 thermal vias |
| C1, C2, C6, C8 | 3.3 V Power Supply | Dedicated VCC pins per quadrant; require local 100 nF + 1 µF decoupling adjacent to each pair |
| A3, B1, B2, B3 | SPI Interface | MOSI, EN, SCLK, MISO - operate at ≤10 MHz; require controlled-impedance routing (50 Ω) |
| A4 | Digital Hard Reset | Active-low asynchronous reset; must be held low ≥100 ns after power stabilization |
| A6, A8, B5, B6, B7, B8 | Differential IF Outputs | Ch1 (A6/B7), Ch2 (B5/B6), Ch3 (A8/B8); swing ±400 mVpk into 100 Ω differential load |
| F2, J2, J9 | 77 GHz RF Inputs | Ch2, Ch1, Ch3 - require 50 Ω microstrip matching to antenna module; no DC blocking needed |
| K5 | LO Input | Accepts differential LO from MR2001V; max input power -5 dBm; requires AC coupling and bias tee |
| E9 | Saturation Detector Output | Open-drain flag indicating mixer/VGA overload; pulls low when PMIXER_SAT exceeded (-3.0 dBm) |
Key Features
| Feature | Design Value |
|---|---|
| Three independent RX channels | Enables simultaneous multi-angle radar sensing without time-division multiplexing latency |
| Programmable conversion gain (26.5–57 dB) | Supports adaptive gain control across varying target distances and RCS values in FM-CW operation |
| Integrated saturation detectors per channel | Provides real-time overload indication at mixer input stage to prevent ADC clipping and signal distortion |
| Differential tri-state IF outputs | Allows shared ADC resources across channels with precise timing control and reduced crosstalk |
| On-chip high-pass filter (300 kHz) | Eliminates baseband drift and thermal DC offset without external components, preserving chirp linearity |
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 using 77 GHz FM-CW chirps. IC Role / Device Role / Timing Role: Primary RX front-end digitizing echo signals with 57 dB max gain and 14 dB NF for SNR > 25 dB at 200 m. Use Value: Enables sub-meter range resolution and <1° azimuth accuracy with three spatially separated RX channels. | Use Scenario: Blind-spot detection and lane-change assist operating at 30–80 m with wide field-of-view antennas. IC Role / Device Role / Timing Role: Three-channel coherent RX capturing angular diversity; IF outputs synchronized to MCU-controlled ADC sampling. Use Value: Supports Doppler velocity estimation across all channels with <0.5 m/s accuracy due to matched gain/noise performance. |
| Automotive Short-Range Radar (SRR) | Industrial Surveillance Radar |
Use Scenario: Rear cross-traffic alert and parking assistance with ultra-wide FOV and fast update rates (>20 Hz). IC Role / Device Role / Timing Role: Low-latency RX path with tri-state IF enabling rapid channel switching and burst-mode operation. Use Value: Reduces system latency by 35% vs. single-channel solutions through parallel IF readout and saturation-triggered gain adjustment. | Use Scenario: Perimeter intrusion detection in outdoor security systems requiring all-weather operation (-40 °C to +125 °C). IC Role / Device Role / Timing Role: High-reliability RX front-end with built-in temperature monitoring (D9 sensor output) and robust 77 GHz RF matching. Use Value: Maintains consistent sensitivity over industrial temperature range without recalibration, reducing field maintenance cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 77 GHz radar receiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TDA21472 | Single-channel 76–77 GHz RX; 20 dB lower conversion gain (max 37 dB); no on-chip HP filter | Limited to single-beam systems; requires external filtering and gain staging | Choose for cost-sensitive SRR where channel count and integration are secondary to BOM reduction |
| MAX22000 | Not a 77 GHz device; 24 GHz ISM-band RX; different LO architecture and IF bandwidth (DC–10 MHz) | Restricted to short-range industrial motion sensing; incompatible with automotive radar regulatory bands | Use only for non-automotive 24 GHz proximity sensing where FCC/ETSI 77 GHz compliance is not required |
Compared with TDA21472 and MAX22000, the MC33MR2001R2VK uniquely delivers three-channel 77 GHz reception with integrated filtering, programmable gain, and saturation detection-enabling full LRR/MRR/SRR functionality in a single RCPBGA package without external signal conditioning.
Availability
MC33MR2001R2VK is available at Aetrix Electronics and suitable for automotive long-range radar, medium-range radar, and short-range radar applications requiring stable component supply across extended temperature ranges and high-volume production ramp.
Supply support for MC33MR2001R2VK 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 leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, with core expertise in RF, radar, and automotive-grade mixed-signal ICs.
The MC33MR2001R2VK belongs to NXP's MR2001 radar chipset family, engineered specifically for scalable, high-performance 76–77 GHz automotive radar modules supporting ASIL-B functional safety requirements.
FAQ
What is the operating temperature range for the MC33MR2001R2VK?
The MC33MR2001R2VK is qualified for operation from -40 °C to +125 °C ambient temperature, meeting AEC-Q100 Grade 2 requirements for automotive under-hood radar applications. This range is validated across all electrical parameters including conversion gain, noise figure, and supply current, as specified in Table 3 of the MC33MR2001RSM Rev. 2.0 datasheet.
Does the MC33MR2001R2VK support SPI communication, and what are its interface requirements?
Yes, the MC33MR2001R2VK supports 4-wire SPI (MOSI, MISO, SCLK, EN) with maximum clock frequency of 10 MHz. It requires level-shifted 3.3 V logic, proper sequencing (EN asserted after VCC stabilization), and pull-up resistors on MISO for bus sharing. The MC33MR2001R2VK also includes chip key bits (E5/E6) for device identification during initialization.
How does the saturation detector function in the MC33MR2001R2VK?
The MC33MR2001R2VK integrates a saturation detector per channel that monitors mixer input power. When the input exceeds -3.0 dBm (P_MIXER_SAT at min gain), the open-drain E9 pin pulls low. This flag enables real-time gain adjustment or ADC blanking to prevent signal distortion. The MC33MR2001R2VK's saturation detector operates independently per channel and is referenced to the first VGA stage output (400 mVpk).
What package type and mounting requirements apply to the MC33MR2001R2VK?
The MC33MR2001R2VK uses a 6.0 × 6.0 × 0.95 mm RCPBGA (10 × 11 array, 0.5 mm pitch) with Pb-free VK suffix. Mounting requires stencil-defined solder paste, reflow profile per JEDEC J-STD-020, and mandatory thermal vias under the exposed pad area. The MC33MR2001R2VK's 23 DC ground and 26 RF ground balls must connect to separate low-inductance ground planes.
Can the MC33MR2001R2VK be used without the MR2001V VCO and MR2001T transmitter?
Yes, the MC33MR2001R2VK can operate standalone with an external 77 GHz LO source applied to K5, provided it meets phase noise (<-95 dBc/Hz @ 100 kHz offset) and power (-5 dBm) requirements. However, full scalability and synchronization with the MR2001V/MR2001T chipset-especially for multi-chirp and MIMO radar modes-is only guaranteed when used as part of the complete MR2001 solution.
MC33MR2001R2VK Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- *
- Packaging:
- Tray
- Product Status:
- Active
- RF Type:
- -
- Frequency:
- -
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
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MC33MR2001R2VK FAQ
1.How can I place an order for MC33MR2001R2VK through Aetrix?
Please submit a Request for Quotation (RFQ) for MC33MR2001R2VK 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 MC33MR2001R2VK reliable?
The price and inventory of MC33MR2001R2VK are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC33MR2001R2VK is usually 5 days.
3.What payment methods are accepted for MC33MR2001R2VK?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC33MR2001R2VK transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC33MR2001R2VK?
MC33MR2001R2VK orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC33MR2001R2VK 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 MC33MR2001R2VK?
For technical support, including MC33MR2001R2VK datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC33MR2001R2VK requirements.
6.How does Aetrix verify that MC33MR2001R2VK is sourced from the original manufacturer or authorized distributors?
All MC33MR2001R2VK 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 MC33MR2001R2VK meets industry standards.
7.What is the process for return or replacement of MC33MR2001R2VK?
All MC33MR2001R2VK units undergo pre-shipment inspection (PSI). If there is an issue with MC33MR2001R2VK, 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 MC33MR2001R2VK part is unused and in its original packaging.
Return procedure for MC33MR2001R2VK:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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