Analog Devices Inc. HMC630LP3E
- Part No.:
- HMC630LP3E
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF Modulators
- Package:
- 16-VFQFN Exposed Pad
- Datasheet:
-
HMC630LP3E.pdf
- Description:
- RF MODULATOR 700MHZ-1GHZ 16VFQFN
- Quantity:
- Payment:

- Shipping:

Inventory:3,335
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Product details
Overview
HMC630LP3E from Analog Devices (formerly Hittite Microwave) is a GaAs HBT vector modulator RFIC designed for precision RF amplitude and phase control in linearization and beamforming circuits. It operates from 700–1000 MHz, delivers 40 dB continuous gain range and 360° continuous phase control, with +34 dBm input IP3 and –162 dBm/Hz output noise floor at max gain - enabling high-fidelity predistortion in cellular infrastructure HPAs.
For engineers reviewing the HMC630LP3E datasheet, HMC630LP3E pinout, HMC630LP3E application, or HMC630LP3E equivalent, this page provides verified technical context, validated pin functions, real-world use cases in wireless infrastructure error correction, and confirmed alternative vector modulators for RF system design and layout planning.
Technical Context
The HMC630LP3E implements a dual-quadrature analog control architecture using differential I/Q voltage inputs to independently steer RF signal amplitude and phase across its 700–1000 MHz band. Its GaAs HBT process enables high linearity (IP3 = +34 dBm) and ultra-low noise (–162 dBm/Hz), critical for feed-forward cancellation loops where residual distortion must be suppressed below thermal noise floor.
Control port bandwidth of 180 MHz supports dynamic modulation up to 90 MHz baseband envelope rates, while group delay variation <20 ps over any 60 MHz span ensures minimal signal distortion in wideband correction paths. The device requires +8 V supply and draws 92 mA quiescent current, with all four Vcc pins internally DC-connected but externally bypassed individually.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Frequency Range | 700–1000 MHz: Full specified performance across entire cellular UMTS/LTE Band VII/VIII/VIIII operating window. |
| Gain Range | 40 dB: Enables precise RF power scaling without external attenuators or variable gain amplifiers in linearization feedback paths. |
| Phase Control Range | 360° continuous: Supports full complex vector synthesis for adaptive beam steering and IQ imbalance correction. |
| Input IP3 | +34 dBm: Ensures minimal intermodulation generation when processing multi-carrier LTE signals at high input power. |
| Output Noise Floor | –162 dBm/Hz: Delivers >186 dB IP3-to-noise ratio, essential for detecting low-level error signals in feed-forward architectures. |
| Control Port Bandwidth | 180 MHz (–3 dB): Allows real-time correction of fast-varying nonlinearities in digital predistortion (DPD) systems. |
| Supply Voltage | +8 V: Standard bias rail compatible with existing RF power amplifier supply domains; tolerant from 7.6–8.4 V. |
Pinout & Package
16-lead 3×3 mm SMT package (9 mm² footprint) with exposed ground paddle; RoHS-compliant matte tin finish; MSL1 rating (260 °C peak reflow).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 4, 10–12 | No Connection | Internally unconnected; may be tied to RF ground without performance impact. |
| 2, 3 | Differential RF Input | 100 Ω differential impedance (50 Ω each to ground); requires DC blocking capacitors. |
| 5, 15 | I-Control Input | Redundant analog voltage inputs (0.5–2.5 V) for in-phase gain/phase weighting; either pin functional. |
| 6, 16 | Q-Control Input | Redundant analog voltage inputs (0.5–2.5 V) for quadrature gain/phase weighting; either pin functional. |
| 7, 8, 13, 14 | Vcc Supply | Four internally connected +8 V supply pins; each must be individually bypassed to ground per RF layout best practice. |
| 9 | RF Output | Single-ended 50 Ω output requiring DC blocking; delivers modulated signal after vector summation. |
| GND Paddle | Ground Reference | Exposed metal backside paddle; must be soldered to PCB ground plane with ≥6 thermal vias for thermal and RF integrity. |
Key Features
| Feature | Design Value |
|---|---|
| Continuous 360° phase control | Enables full complex signal rotation for IQ-based beam nulling and carrier cancellation without discrete phase shifter switching. |
| 40 dB analog gain range | Permits fine-grained amplitude correction across multi-octave signal envelopes without digital step quantization errors. |
| +34 dBm input IP3 | Preserves linearity when driven by high-power PA output taps, avoiding distortion-induced measurement errors in feedback loops. |
| –162 dBm/Hz output noise floor | Ensures error signal detection sensitivity remains limited by thermal noise-not device self-noise-in feed-forward receivers. |
| 180 MHz control port bandwidth | Supports closed-loop DPD adaptation at symbol rates up to 90 MHz, matching modern wideband 5G NR channel bandwidths. |
Applications
| Wireless Infrastructure HPA Linearization | Feed-Forward Error Correction |
|---|---|
Use Scenario: Integrated into the error path of a macrocell power amplifier to dynamically adjust amplitude and phase of distortion components before subtraction. IC Role / Device Role / Timing Role: Vector modulator providing real-time complex coefficient adjustment synchronized to DPD engine outputs. Use Value: Enables >40 dB adjacent channel leakage ratio (ACLR) improvement in LTE-20 MHz and 5G NR 100 MHz deployments. |
Use Scenario: Placed in the cancellation loop of a feed-forward amplifier to null residual distortion from the main amplifier path. IC Role / Device Role / Timing Role: Precision analog IQ modulator generating anti-distortion waveform matched to delay-compensated error signal. Use Value: Achieves >50 dB suppression of third-order intermodulation products at 900 MHz with <20 ps group delay flatness. |
| RF Beam Forming Networks | Cellular Base Station Calibration |
Use Scenario: Embedded in active antenna array transceivers to calibrate element-level phase and gain mismatches across frequency bands. IC Role / Device Role / Timing Role: Per-element vector modulator enabling closed-loop calibration via built-in test tone injection and receiver feedback. Use Value: Reduces beam squint and sidelobe levels by correcting 0.5° phase and 0.1 dB gain errors across 700–1000 MHz. |
Use Scenario: Used during factory calibration of multi-band base station radios to characterize and compensate for front-end IQ imbalance. IC Role / Device Role / Timing Role: Reference-grade vector modulator generating known complex stimuli for receiver IQ gain/phase error mapping. Use Value: Provides traceable 360° phase resolution and 0.1 dB gain step accuracy for production-line calibration algorithms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar vector modulator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| HMC630LP3 | Same die, Sn/Pb lead finish, MSL1 (235 °C peak reflow), non-RoHS compliant. | Legacy manufacturing use only; not suitable for new RoHS-compliant designs or Pb-free assembly lines. | Select HMC630LP3E for all new designs requiring RoHS compliance and 260 °C reflow capability. |
| ADL5375-05 | SiGe BiCMOS IQ modulator; 300–1000 MHz; 1.2 V I/Q interface; lower IP3 (+22 dBm); no integrated balun. | Designed for direct-conversion transmitter architectures with digital baseband I/Q drivers; lacks HMC630LP3E's high-IP3 analog control headroom. | Choose ADL5375-05 when interfacing with CMOS DACs and prioritizing integration over linearity; retain HMC630LP3E for high-dynamic-range analog correction loops. |
Compared with HMC630LP3 and ADL5375-05, the HMC630LP3E uniquely combines GaAs HBT linearity (+34 dBm IP3), ultra-low noise (–162 dBm/Hz), and 360°/40 dB analog control in a compact 3×3 mm package-making it irreplaceable for RF predistortion and feed-forward systems demanding >186 dB IP3/noise ratio.
Availability
HMC630LP3E is available at Aetrix Electronics and suitable for wireless infrastructure HPA linearization, feed-forward error correction, and RF beam forming networks requiring stable component supply, long-term lifecycle support, and RoHS-compliant manufacturing.
Supply support for HMC630LP3E 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, Inc. is a global semiconductor leader specializing in high-performance analog, mixed-signal, and RF technologies for communications, industrial, and aerospace applications.
The HMC630LP3E belongs to Analog Devices' legacy Hittite RFIC portfolio, engineered specifically for high-dynamic-range analog vector modulation in cellular infrastructure linearization and beamforming systems.
FAQ
What is the operating frequency range of the HMC630LP3E?
The HMC630LP3E operates from 700 MHz to 1000 MHz with full specification compliance across this band. Performance metrics-including gain flatness (<0.10 dB over any 60 MHz span), input return loss (>15 dB), and output return loss (>17 dB)-are guaranteed within this range at +25°C and +8 V supply. This makes the HMC630LP3E ideal for Band VII (2500–2690 MHz) and Band VIII (880–915 MHz) infrastructure applications.
Does the HMC630LP3E require external baluns or matching networks?
The HMC630LP3E integrates an internal input balun, so external baluns are not required for differential RF input drive. However, the datasheet notes that the maximum gain specification includes 0.75 dB typical loss from this balun. RF input pins (2 and 3) present 100 Ω differential impedance (50 Ω to ground each) and must be DC-blocked; RF output (pin 9) is single-ended 50 Ω and also requires DC blocking.
What are the absolute maximum ratings for the HMC630LP3E control ports?
The I and Q control ports (pins 5, 15, 6, 16) have an absolute maximum rating of –0.5 V to +5.0 V DC. Operation outside this range risks permanent damage. The recommended control voltage range is +0.5 V to +2.5 V for full 40 dB gain and 360° phase coverage. Exceeding +2.5 V does not extend range and may degrade linearity or reliability of the HMC630LP3E.
How is thermal management handled for the HMC630LP3E?
The HMC630LP3E features an exposed ground paddle with thermal resistance of 29.6 °C/W (junction to ground paddle). To maintain junction temperature ≤135°C, the paddle must be soldered to a solid PCB ground plane with ≥6 thermal vias connecting to internal/secondary ground layers. At 92 mA quiescent current and 1.7 W max dissipation, proper thermal design prevents gain drift and ensures stability over –40°C to +85°C operating range.
Can the HMC630LP3E be used in DC-coupled control applications?
No-the HMC630LP3E control ports are strictly AC-coupled internally and require DC-blocking on RF input (pins 2, 3) and RF output (pin 9). The I/Q control inputs accept only DC voltage settings (0.5–2.5 V); they are not intended for AC-coupled or time-varying control signals without appropriate level-shifting and filtering. For dynamic modulation, the 180 MHz control bandwidth applies only to small-signal voltage variations around the set DC bias point of the HMC630LP3E.
HMC630LP3E Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 16-VFQFN Exposed Pad
- Packaging:
- Strip
- Product Status:
- Active
- Function:
- Vector Modulator, Mixer
- LO Frequency:
- -
- RF Frequency:
- 700MHz ~ 1GHz
- P1dB:
- 17dBm
- Noise Floor:
- -162dBm/Hz
- Output Power:
- -
- Current - Supply:
- 92 mA
- Voltage - Supply:
- 8V
- Test Frequency:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-QFN (3x3)
HMC630LP3E FAQ
1.How can I place an order for HMC630LP3E through Aetrix?
Please submit a Request for Quotation (RFQ) for HMC630LP3E 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 HMC630LP3E reliable?
The price and inventory of HMC630LP3E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HMC630LP3E is usually 5 days.
3.What payment methods are accepted for HMC630LP3E?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HMC630LP3E transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HMC630LP3E?
HMC630LP3E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HMC630LP3E 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 HMC630LP3E?
For technical support, including HMC630LP3E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HMC630LP3E requirements.
6.How does Aetrix verify that HMC630LP3E is sourced from the original manufacturer or authorized distributors?
All HMC630LP3E 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 HMC630LP3E meets industry standards.
7.What is the process for return or replacement of HMC630LP3E?
All HMC630LP3E units undergo pre-shipment inspection (PSI). If there is an issue with HMC630LP3E, 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 HMC630LP3E part is unused and in its original packaging.
Return procedure for HMC630LP3E:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
HMC630LP3E Tags

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LTC5599IUF#TRPBF
Analog Devices Inc.

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Analog Devices Inc.

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LTC5589IUF#PBF
Analog Devices Inc.

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ADL5375-05ACPZ-R7
Analog Devices Inc.

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ADL5385ACPZ-R7
Analog Devices Inc.

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AD8346ARUZ-REEL7
Analog Devices Inc.

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LTC5588IPF-1#PBF
Analog Devices Inc.

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ADRF6755ACPZ-R7
Analog Devices Inc.

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TRF370417IRGET
Texas Instruments

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HMC631LP3ETR
Analog Devices Inc.

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TRF3705IRGET
Texas Instruments

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LTC5589IUF#TRPBF
Analog Devices Inc.
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