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Analog Devices Inc. HMC215LP4TR
- Part No.:
- HMC215LP4TR
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF Mixers
- Package:
- 24-TFCQFN Exposed Pad
- Datasheet:
-
HMC215LP4TR.pdf
- Description:
- IC MMIC MIXER DBL-BAL 24SMD
- Quantity:
- Payment:
- Shipping:
Inventory:1,568
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Product details
Overview
HMC215LP4 from Analog Devices (formerly Hittite Microwave) is a GaAs MMIC double-balanced mixer with integrated LO amplifier, operating from 1.7–4.0 GHz RF/LO and DC–1.0 GHz IF, delivering +25 dBm input IP3, 8 dB typical conversion loss, and 32 dB LO-to-RF isolation for upconverter/downconverter roles in wireless infrastructure base stations.
For engineers reviewing the HMC215LP4 datasheet, HMC215LP4 pinout, HMC215LP4 application, or HMC215LP4 equivalent, key selection criteria include its +5 V single-supply operation at 56 mA, +2 to +6 dBm LO drive requirement, no external balun need, and 24-lead 4×4 mm ceramic SMT package compatibility with high-density RF layouts.
Technical Context
The HMC215LP4 integrates a broadband GaAs LO amplifier and double-balanced passive mixer core on a single die, enabling direct LO injection without external amplification while maintaining high linearity across 1.7–4.0 GHz. Its internal LO amplifier drives the mixer with optimized phase balance, supporting both low-side and high-side LO injection configurations.
DC-coupled RF, LO, and IF ports simplify matching network design but require external DC blocking capacitors on MIX LO, LO, and RF pins; the BIAS pin supplies the LO amplifier stage separately, necessitating three bypass capacitors per recommended application circuit. The exposed ground paddle must be soldered to PCB RF ground for thermal and RF performance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF/LO Frequency Range | 1.7–4.0 GHz - defines usable band for cellular/WiMAX infrastructure transceivers without retuning. |
| IF Frequency Range | DC–1.0 GHz - supports zero-IF and low-IF architectures including baseband I/Q processing. |
| Input IP3 | +25 dBm - enables high dynamic range reception in multi-carrier PCS/3G base station front-ends. |
| Conversion Loss | 8.0 dB typical - sets system noise figure budget; lower than discrete mixer+amp solutions. |
| LO-to-RF Isolation | 32 dB - reduces LO leakage into antenna path, easing filtering requirements in TDD/FDD systems. |
| Supply | +5 V @ 56 mA - single-rail bias simplifies power delivery vs. dual-supply mixers; low quiescent current aids thermal management. |
| Package | 24-lead 4×4 mm ceramic SMT - RoHS-compliant variant HMC215LP4E uses matte Sn finish; MSL1 rating supports standard reflow. |
Pinout & Package
24-lead ceramic surface-mount package (4×4 mm body, 16 mm² footprint) with exposed ground paddle requiring full-solder connection to PCB RF ground plane per Hittite land pattern guidelines. Pin 4 and backside paddle are primary ground terminals; all N/C pins (2,6–9,11–17,19–24) may be grounded without performance impact.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | MIX LO | DC-coupled LO input to mixer core; requires external DC blocking capacitor; 50 Ω matched from 1.7–4.0 GHz. |
| 3 | BIAS | Separate DC supply for integrated LO amplifier; requires three bypass capacitors (100 pF, 100 pF, 2.2 µF) per application circuit. |
| 4 | GND | Primary ground pin; backside paddle must also be soldered to PCB ground for thermal dissipation and RF return path integrity. |
| 5 | LO | DC-coupled input to integrated LO amplifier; requires external DC blocking capacitor; 50 Ω matched from 1.7–4.0 GHz. |
| 10 | IF | DC-coupled IF output; supports DC–1 GHz; must not source/sink >18 mA to avoid die damage. |
| 18 | RF | DC-coupled RF port; 50 Ω matched; requires external DC blocking capacitor; used as RF input (downconv.) or output (upconv.). |
Key Features
| Feature | Design Value |
|---|---|
| No external baluns required | Integrated double-balanced architecture eliminates discrete balun components, reducing board area and insertion loss in RF front-ends. |
| +2 to +6 dBm LO drive range | Enables direct interface with low-power synthesizers or attenuated PLL outputs without intermediate amplification stages. |
| +25 dBm input IP3 | Supports high-power multi-carrier signals in PCS/3G base stations without intermodulation distortion degradation. |
| 32 dB LO-to-RF isolation | Minimizes LO radiation into antenna path, relaxing filter specifications and improving spectral mask compliance. |
| DC–1 GHz IF bandwidth | Permits flexible IF placement including zero-IF I/Q demodulation and wideband digital predistortion feedback paths. |
Applications
| PCS/3G Base Stations | WiMAX/WiBro Infrastructure |
|---|---|
|
Use Scenario: Downconversion of 1.9 GHz PCS receive signals to 140 MHz IF in macrocell BTS transceivers. IC Role / Device Role / Timing Role: Double-balanced mixer with integrated LO amplifier performing RF-to-IF translation in receiver chain. Use Value: +25 dBm IP3 handles adjacent channel interference; 32 dB LO-to-RF isolation prevents desensitization from transmit leakage. |
Use Scenario: Upconversion of 50 MHz WiMAX baseband I/Q signals to 2.5 GHz RF in fixed wireless access nodes. IC Role / Device Role / Timing Role: Active mixer providing LO-amplified upconversion with DC–1 GHz IF support for complex modulation schemes. Use Value: 8 dB conversion loss preserves SNR in transmit chain; +5 V single supply simplifies power architecture vs. dual-rail alternatives. |
| ISM Band Repeaters | Fixed Wireless Transceivers |
|
Use Scenario: Bidirectional signal translation in 2.4 GHz ISM band repeaters requiring low LO drive and high linearity. IC Role / Device Role / Timing Role: Dual-mode mixer supporting both up- and down-conversion via configurable LO injection. Use Value: +2 to +6 dBm LO drive accommodates low-power local oscillators; DC-coupled IF enables DC-offset calibration. |
Use Scenario: IF-to-RF upconversion in 3.5 GHz fixed wireless customer premises equipment with tight size constraints. IC Role / Device Role / Timing Role: Compact GaAs MMIC mixer enabling high-frequency signal generation without external baluns or amplifiers. Use Value: 4×4 mm SMT package reduces layout area; 24-pin configuration allows controlled impedance routing for 50 Ω RF traces. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar mixer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| HMC552LP4 | 1.6–3.0 GHz RF/LO range; otherwise pin-for-pin compatible with HMC215LP4. | Limited to lower-frequency bands (e.g., GSM/UMTS), not suitable for 3.5 GHz WiMAX or 4.0 GHz LTE extensions. | Select HMC552LP4 only when operating below 3.0 GHz and legacy footprint reuse is critical. |
| HMC1048LP4E | Wider 0.8–6.0 GHz RF/LO range; higher 60 mA supply current; +23 dBm IP3; 28 dB LO-to-RF isolation. | Better suited for multi-band radios covering UHF through C-band, but trades off linearity and isolation for bandwidth. | Choose HMC1048LP4E when frequency coverage beyond 4.0 GHz is required, accepting modest IP3/isolation reduction. |
Compared with HMC552LP4 and HMC1048LP4E, the HMC215LP4 delivers optimal balance of high IP3 (+25 dBm), strong LO-to-RF isolation (32 dB), and precise 1.7–4.0 GHz coverage for mid-band wireless infrastructure-making it preferred for PCS, 3G, and WiMAX deployments where those parameters are critical.
Availability
HMC215LP4 is available at Aetrix Electronics and suitable for wireless infrastructure base stations, WiMAX access points, ISM band repeaters, and fixed wireless transceivers requiring stable component supply across extended temperature ranges (−40°C to +85°C).
Supply support for HMC215LP4 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
Analog Devices acquired Hittite Microwave in 2014 and maintains its high-frequency RF IC portfolio, specializing in GaAs and GaN solutions for communications, defense, and instrumentation markets.
The HMC215LP4 belongs to Hittite's legacy high-linearity mixer product line, designed specifically for demanding wireless infrastructure applications requiring integrated LO amplification and superior intermodulation performance.
FAQ
What is the operating temperature range for the HMC215LP4?
The HMC215LP4 operates over −40°C to +85°C ambient temperature. Its absolute maximum junction temperature is 150°C, and thermal resistance from junction to ground paddle is 192 °C/W. Proper PCB grounding of the exposed paddle is essential to maintain performance within this range and avoid thermal derating above 85°C.
Does the HMC215LP4 require external baluns for operation?
No, the HMC215LP4 does not require external baluns. Its monolithic double-balanced architecture provides inherent amplitude and phase balance, enabling direct 50 Ω interfacing on RF, LO, and MIX LO ports. This eliminates discrete balun losses and layout complexity in RF front-end designs.
What LO drive level is required for optimal performance of the HMC215LP4?
The HMC215LP4 is specified for optimal performance with +2 to +6 dBm LO drive applied to the LO pin. At +4 dBm, typical conversion loss is 8 dB and input IP3 is +25 dBm. Drive levels outside this range degrade linearity or conversion efficiency, as confirmed by LO drive vs. IP3 and conversion gain plots in the datasheet.
Can the HMC215LP4 be used for both upconversion and downconversion?
Yes, the HMC215LP4 supports both upconversion and downconversion. Its symmetric double-balanced topology allows RF to serve as input (downconv.) or output (upconv.), with IF port handling baseband or intermediate frequencies from DC to 1 GHz. LO injection side (high- or low-side) determines mode, per application circuit configuration.
Is the HMC215LP4 pin-compatible with any other Hittite/Analog Devices mixers?
Yes, the HMC215LP4 is pin-for-pin compatible with the HMC552LP4 and HMC552LP4E, which operate from 1.6–3.0 GHz. This allows drop-in replacement in existing layouts when frequency range adjustments are acceptable, though RF/LO performance specs differ outside the overlapping 1.7–3.0 GHz band.
HMC215LP4TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 24-TFCQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- RF Type:
- WiMAX / WiBro
- Frequency:
- 1.7GHz ~ 4GHz
- Number of Mixers:
- 1
- Gain:
- -
- Noise Figure:
- 8.5dB
- Secondary Attributes:
- Up/Down Converter
- Current - Supply:
- 56mA
- Voltage - Supply:
- 5V
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-CSMT (4x4)
HMC215LP4TR FAQ
1.How can I place an order for HMC215LP4TR through Aetrix?
Please submit a Request for Quotation (RFQ) for HMC215LP4TR 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 HMC215LP4TR reliable?
The price and inventory of HMC215LP4TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HMC215LP4TR is usually 5 days.
3.What payment methods are accepted for HMC215LP4TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HMC215LP4TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HMC215LP4TR?
HMC215LP4TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HMC215LP4TR 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 HMC215LP4TR?
For technical support, including HMC215LP4TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HMC215LP4TR requirements.
6.How does Aetrix verify that HMC215LP4TR is sourced from the original manufacturer or authorized distributors?
All HMC215LP4TR 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 HMC215LP4TR meets industry standards.
7.What is the process for return or replacement of HMC215LP4TR?
All HMC215LP4TR units undergo pre-shipment inspection (PSI). If there is an issue with HMC215LP4TR, 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 HMC215LP4TR part is unused and in its original packaging.
Return procedure for HMC215LP4TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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