Analog Devices Inc. 110227-HMC514LP5
- Part No.:
- 110227-HMC514LP5
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
110227-HMC514LP5.pdf
- Description:
- BOARD EVAL HMC514LP5E
- Quantity:
- Payment:

- Shipping:

Inventory:3,295
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Product details
Overview
110227-HMC514LP5 from Analog Devices (formerly Hittite Microwave) is a GaAs InGaP HBT MMIC voltage-controlled oscillator with integrated divide-by-4 and half-frequency outputs, operating from 11.17–12.02 GHz at +7 dBm RFOUT power, −110 dBc/Hz phase noise @100 kHz offset, and packaged in a 32-lead 5×5 mm QFN. It serves as a compact, self-contained RF source for microwave transceivers.
For engineers reviewing the 110227-HMC514LP5 datasheet, 110227-HMC514LP5 pinout, 110227-HMC514LP5 application, or 110227-HMC514LP5 equivalent, key selection criteria include its dual-band output capability (Fo and Fo/2), low-phase-noise performance across −40°C to +85°C, prescaler disable option for current savings, and absence of external resonator requirements.
Technical Context
This VCO employs monolithic GaAs InGaP HBT technology to integrate resonators, negative resistance devices, and varactor diodes-enabling stable oscillation without external tuning components. Its architecture delivers three simultaneous RF outputs: fundamental (Fo), half-frequency (Fo/2), and divide-by-4 (Fo/4), each AC-coupled and specified over full temperature range.
The device features two independent supply rails (VCC1 for prescaler, VCC2 for core oscillator), tunable via 2–13 V VTUNE with 18 MHz/V pushing and 4 MHzpp pulling into 2.0:1 VSWR. Phase noise remains stable across temperature due to monolithic thermal coupling, and the exposed ground paddle ensures optimal RF grounding.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Fo Range | 11.17–12.02 GHz - covers full Ku-band uplink segment for VSAT and point-to-point radios. |
| Fo/2 Output | 5.585–6.01 GHz - provides usable L-band output without external dividers or filters. |
| RFOUT Power | +7 dBm typical - sufficient to drive mixer LO ports directly without amplification. |
| Phase Noise | −110 dBc/Hz @100 kHz offset - meets stringent spectral purity requirements for high-order QAM systems. |
| Supply Voltage | +3 V - compatible with standard RF system power rails; VCC1 can be left open to disable prescaler. |
| Tuning Range | 2–13 V - supports wide-loop PLL designs with standard op-amp-based charge pumps. |
| Package | 32-lead 5×5 mm QFN - surface-mountable with exposed ground paddle requiring PCB via stitching for RF return path. |
Pinout & Package
The 110227-HMC514LP5 is housed in a leadless 5×5 mm QFN package with an exposed ground paddle and 32 perimeter terminals. All ground pins (5, 11, and paddle) must be soldered to RF/DC ground per Hittite land pattern guidelines. The package is MSL3 rated with Sn/Pb finish and max reflow at 235 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1–3, 7–10, 13–18, 20, 22–28, 30–32 | No Connection | May be grounded for mechanical stability; no electrical impact on RF performance. |
| 4 | RFOUT/4 | AC-coupled divide-by-4 output (2.79–3.005 GHz); requires external DC blocking. |
| 6 | VCC1 | +3 V supply for prescaler section; leave open to disable and save ~40 mA current. |
| 12 | RFOUT/2 | AC-coupled half-frequency output (5.585–6.01 GHz); matches 50 Ω system impedance. |
| 19 | RF OUT | AC-coupled fundamental output (11.17–12.02 GHz); primary LO source for mixers. |
| 21 | VCC2 | +3 V supply for oscillator core; must be powered for all outputs to function. |
| 29 | VTUNE | Control voltage input (2–13 V); bandwidth limited by source impedance; drives internal varactor. |
| 5, 11, Paddle | GND | RF/DC ground reference; paddle must be soldered and connected via multiple vias to inner ground plane. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-band RF outputs | Simultaneous Fo, Fo/2, and Fo/4 enable flexible frequency planning without external dividers or synthesizers. |
| Monolithic resonator integration | Eliminates external LC tanks or crystal references-reducing BOM count and layout sensitivity. |
| Prescaler disable capability | VCC1 pin left open reduces total supply current by ~40 mA, extending battery life in portable test equipment. |
| Stable phase noise over temperature | −110 dBc/Hz @100 kHz maintained from −40°C to +85°C due to matched monolithic HBT process. |
| AC-coupled RF outputs | Integrated DC blocking capacitors simplify interface design and prevent bias disruption in downstream stages. |
Applications
| VSAT Radio Transceivers | Point-to-Point Microwave Links |
|---|---|
Use Scenario: Ku-band satellite uplink transmitter requiring stable, low-noise LO generation for QPSK/8PSK modulation. IC Role / Device Role / Timing Role: Primary LO source providing Fo (11.17–12.02 GHz) to upconversion mixer; Fo/2 used for auxiliary monitoring path. Use Value: Eliminates need for external frequency multipliers or synthesizers-reducing size, cost, and phase noise degradation from cascaded stages. | Use Scenario: 6–8 GHz licensed backhaul radio using heterodyne architecture with image-reject mixing. IC Role / Device Role / Timing Role: Generates Fo/2 (5.585–6.01 GHz) as first IF LO and Fo (11.17–12.02 GHz) as final RF LO in dual-conversion receiver. Use Value: Single-device dual-output architecture simplifies calibration and improves LO phase coherence between conversion stages. |
| Automated Test Equipment | Military Radar Front-Ends |
Use Scenario: Portable RF signal generator module requiring fast-tuning, low-phase-noise sources across Ku-band. IC Role / Device Role / Timing Role: Tunable VCO core enabling sweep-based stimulus generation; prescaler disabled to minimize power draw during battery operation. Use Value: 2–13 V tuning range supports wide-loop PLLs with standard charge-pump ICs, enabling <100 µs frequency settling. | Use Scenario: EW/ESM receiver front-end needing jam-resistant LO with minimal spurious content. IC Role / Device Role / Timing Role: Low-phase-noise Fo output serves as coherent LO for wideband channelized receivers; Fo/4 used for clock synchronization. Use Value: −110 dBc/Hz phase noise and >30 dBc harmonic suppression meet MIL-STD-461 CS115 conducted emission limits for LO leakage. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar VCO applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| HMC514LP5E | RoHS-compliant version with 100% matte Sn finish and 260 °C max reflow; identical electrical specs and pinout. | Required for lead-free manufacturing; same RF performance and thermal behavior as 110227-HMC514LP5. | Select HMC514LP5E for new designs targeting RoHS compliance; both share same evaluation board (110225). |
| HMC513LP5 | Lower-frequency variant: Fo = 9.7–10.5 GHz, Fo/2 = 4.85–5.25 GHz; same package, pinout, and architecture. | Suitable for X-band radar and lower-Ku-band comms where 11–12 GHz range is unnecessary. | Choose HMC513LP5 when system frequency plan falls below 11.17 GHz; avoids over-spec'ing oscillator bandwidth. |
Compared with HMC514LP5E and HMC513LP5, the 110227-HMC514LP5 delivers optimal Ku-band coverage (11.17–12.02 GHz) with identical form-factor and thermal performance-making it the preferred choice for VSAT uplinks and military Ku-band radios requiring maximum frequency agility within this band.
Availability
110227-HMC514LP5 is available at Aetrix Electronics and suitable for VSAT radio development, point-to-point microwave link deployment, and military radar front-end prototyping requiring stable component supply and traceable sourcing.
Supply support for 110227-HMC514LP5 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 product lines, including MMIC VCOs, synthesizers, and microwave amplifiers for defense, aerospace, and communications markets.
The HMC514LP5 belongs to Hittite's MMIC VCO family designed specifically for Ku-band wireless infrastructure and electronic warfare systems-emphasizing monolithic integration, low phase noise, and simplified board-level implementation.
FAQ
What is the operating temperature range for the 110227-HMC514LP5?
The 110227-HMC514LP5 operates over −40°C to +85°C ambient temperature. Its monolithic GaAs InGaP HBT structure ensures stable phase noise and frequency drift (1.2 MHz/°C) across this full industrial range, with no derating required up to +85°C.
Can the prescaler function of the 110227-HMC514LP5 be disabled, and how?
Yes-the prescaler function of the 110227-HMC514LP5 is powered by VCC1 (Pin 6). Leaving Pin 6 unconnected disables the prescaler and reduces total supply current by ~40 mA, which is confirmed in the Electrical Specifications table under "Supply Current" and functional description.
Does the 110227-HMC514LP5 require external matching components?
No-the 110227-HMC514LP5 requires no external matching components. Its monolithic design integrates resonators, varactors, and negative resistance devices, and all RF outputs (RFOUT, RFOUT/2, RFOUT/4) are AC-coupled and internally matched to 50 Ω.
What is the recommended PCB grounding method for the 110227-HMC514LP5?
The 110227-HMC514LP5 requires all ground pins (Pins 5, 11) and the exposed bottom paddle to be soldered to the PCB RF/DC ground plane. Multiple thermal vias must connect the paddle to inner ground layers, per Hittite Application Note land pattern guidance, to maintain low-inductance RF return paths.
Is there an evaluation board available for the 110227-HMC514LP5?
Yes-an evaluation PCB (part number 110225) is available for the 110227-HMC514LP5. It includes SMA RF connectors (J1–J4), DC headers (J5–J6), and optimized decoupling (C1–C5), built on Rogers 4350 substrate to preserve RF integrity and validate 110227-HMC514LP5 performance in-system.
110227-HMC514LP5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Packaging:
- Box
- Product Status:
- Active
- Type:
- Voltage Controlled Oscillator (VCO)
- Frequency:
- 11.17GHz ~ 12.02GHz
- Contents:
- Board(s)
- Utilized IC / Part:
- HMC514LP5
110227-HMC514LP5 FAQ
1.How can I place an order for 110227-HMC514LP5 through Aetrix?
Please submit a Request for Quotation (RFQ) for 110227-HMC514LP5 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 110227-HMC514LP5 reliable?
The price and inventory of 110227-HMC514LP5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 110227-HMC514LP5 is usually 5 days.
3.What payment methods are accepted for 110227-HMC514LP5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 110227-HMC514LP5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 110227-HMC514LP5?
110227-HMC514LP5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 110227-HMC514LP5 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 110227-HMC514LP5?
For technical support, including 110227-HMC514LP5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 110227-HMC514LP5 requirements.
6.How does Aetrix verify that 110227-HMC514LP5 is sourced from the original manufacturer or authorized distributors?
All 110227-HMC514LP5 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 110227-HMC514LP5 meets industry standards.
7.What is the process for return or replacement of 110227-HMC514LP5?
All 110227-HMC514LP5 units undergo pre-shipment inspection (PSI). If there is an issue with 110227-HMC514LP5, 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 110227-HMC514LP5 part is unused and in its original packaging.
Return procedure for 110227-HMC514LP5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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