Analog Devices Inc. 117720-HMC648LP6
- Part No.:
- 117720-HMC648LP6
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
117720-HMC648LP6.pdf
- Description:
- BOARD EVAL HMC648LP6E
- Quantity:
- Payment:

- Shipping:

Inventory:4,317
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Product details
Overview
117720-HMC648LP6 from Analog Devices (formerly Hittite Microwave) is a GaAs MMIC 6-bit digital phase shifter operating from 2.9 to 3.9 GHz, delivering 360° phase coverage with 5.625° LSB resolution, 1.2° RMS phase error, and ±0.5 dB insertion loss variation across all states. It serves as a precision RF signal path control element in phased array antenna systems.
For engineers reviewing the 117720-HMC648LP6 datasheet, 117720-HMC648LP6 pinout, 117720-HMC648LP6 application, or 117720-HMC648LP6 equivalent, key selection criteria include frequency band alignment (2.9–3.9 GHz), RMS phase error ≤1.2°, insertion loss variation ≤±0.5 dB, and compatibility with +5 V/−5 V dual-supply positive logic control.
Technical Context
The 117720-HMC648LP6 implements a monolithic GaAs-based switched-line architecture with six independent bit-controlled phase paths, enabling monotonic 6-bit binary-weighted phase states. Its internal 50 Ω matching eliminates external DC blocking or matching components at RFIN and RFOUT.
Control interface uses TTL-compatible 0/+5 V logic with low input current (35 μA typ.), while bias requires dual ±5 V supplies (Vdd = +5 V, Vss = −5 V) delivering 5.2 mA per rail. Operating temperature range is −40 °C to +85 °C with MSL1 moisture sensitivity rating.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Frequency Range | 2.9–3.9 GHz - fully specified performance across entire band without tuning or compensation |
| RMS Phase Error | 1.2° - enables high-fidelity beam steering with minimal pattern distortion in active arrays |
| Insertion Loss Variation | ±0.5 dB - ensures consistent gain flatness across all 64 phase states for stable amplitude response |
| Input IP3 | +45 dBm - supports high-dynamic-range operation in EW and radar front-ends without compression |
| Phase Resolution (LSB) | 5.625° - provides fine-grained beam pointing control with 64 discrete states over 360° |
| Supply Voltages | Vdd = +5 V, Vss = −5 V - dual-rail configuration enables symmetric switching and low distortion |
| Control Logic | 0/+5 V positive logic - directly compatible with standard CMOS/TTL drivers without level shifting |
Pinout & Package
117720-HMC648LP6 is housed in a 28-lead, 6 × 6 mm plastic leadless SMT package (HMC648LP6 variant) with exposed ground paddle. All ground leads (Pins 2, 20, and paddle) must be soldered to PCB RF/DC ground per layout guidelines.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Vdd | +5 V DC supply rail - requires local 1000 pF bypassing per evaluation board design |
| 2, 20 | GND | RF/DC ground connection points - must be low-inductance bonded to ground plane |
| 3 | RFIN | 50 Ω DC-coupled RF input - no external matching required due to internal 50 Ω termination |
| 4–18 | N/C | No internal connection - externally grounded per RF layout best practices to minimize parasitics |
| 19 | RFOUT | 50 Ω DC-coupled RF output - maintains impedance match across full phase range |
| 22–24, 26–28 | BIT6–BIT1 | 6-bit parallel phase control inputs - accept 0/+5 V logic; monotonic truth table ensures predictable state transitions |
| 25 | Vss | −5 V DC supply rail - symmetrical negative rail critical for balanced GaAs FET switching |
Key Features
| Feature | Design Value |
|---|---|
| Monotonic 6-bit phase control | Guarantees sequential phase increase with bit activation, eliminating phase ambiguity in closed-loop beamforming |
| Internally matched 50 Ω I/O | Eliminates need for external DC blocks, baluns, or matching networks - reduces BOM count and layout complexity |
| Low RMS phase error (1.2°) | Minimizes sidelobe degradation and beam squint in multi-element antenna arrays |
| Stable insertion loss variation (±0.5 dB) | Preserves amplitude consistency across beam scan angles - critical for amplitude-tapered arrays |
| MSL1 moisture sensitivity rating | Enables standard reflow assembly without dry-pack or baking - simplifies manufacturing logistics |
Applications
| EW Receivers | Weather & Military Radar |
|---|---|
Use Scenario: Adaptive nulling of jamming signals in wideband electronic warfare receivers. IC Role / Device Role / Timing Role: Precision RF phase control element in real-time adaptive beam cancellation loops. Use Value: 1.2° RMS phase error and ±0.5 dB insertion loss variation ensure accurate interference null depth and stability across 2.9–3.9 GHz. | Use Scenario: Transmit/receive beam steering in ground-based and airborne pulse-Doppler radar systems. IC Role / Device Role / Timing Role: Core phase adjustment component in T/R module transmit chains for azimuth/elevation scanning. Use Value: +45 dBm input IP3 and 31 dBm P1dB support high-power radar pulses without distortion or compression. |
| Satellite Communications | Beamforming Modules |
Use Scenario: Uplink/downlink beam agility in LEO/MEO satellite user terminals and gateway antennas. IC Role / Device Role / Timing Role: Digital phase shifter in active electronically scanned array (AESA) feed networks. Use Value: 5.625° LSB resolution enables fine-grained beam pointing accuracy required for narrow-beam Ka-band links. | Use Scenario: Compact, high-density phase control in 5G mmWave base station subarrays and test equipment. IC Role / Device Role / Timing Role: Integrated phase control IC in multi-channel beamformer IC modules or hybrid PCB assemblies. Use Value: 6×6 mm footprint and 28-lead SMT package allow dense placement in space-constrained phased array PCB layouts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital phase shifter applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| HMC647LP6 | 5-bit resolution (11.25° LSB), 2.5–3.5 GHz range, 1.5° RMS phase error | Limited phase granularity and narrower bandwidth - suitable only for less demanding beam scan ranges | Select when lower cost and reduced control lines justify coarser phase steps and reduced frequency coverage |
| Qorvo QM11036 | 6-bit, 2.7–3.8 GHz, 1.8° RMS phase error, +42 dBm IP3, requires external matching | Higher phase error and external matching needed - increases layout complexity and calibration burden | Consider only if supply chain constraints require Qorvo-sourced alternatives; verify system-level RMS error budget |
Compared with HMC647LP6 and QM11036, the 117720-HMC648LP6 delivers superior phase accuracy (1.2° vs. ≥1.5°), tighter insertion loss stability (±0.5 dB vs. ±0.8 dB typical), and full internal 50 Ω matching - making it optimal for high-performance AESA and EW systems where beam fidelity is critical.
Availability
117720-HMC648LP6 is available at Aetrix Electronics and suitable for EW receivers, weather/military radar systems, and satellite communications terminals requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for 117720-HMC648LP6 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 precision signal processing and connectivity.
The 117720-HMC648LP6 belongs to Analog Devices' legacy Hittite Microwave RF IC portfolio, engineered specifically for high-frequency phased array, radar, and communications infrastructure requiring ultra-low phase error and broadband linearity.
FAQ
What is the operating frequency range of the 117720-HMC648LP6?
The 117720-HMC648LP6 operates from 2.9 GHz to 3.9 GHz with fully characterized electrical performance across this band, including insertion loss, phase error, return loss, and IP3. All specifications in the datasheet are validated within this range under standard test conditions (TA = +25 °C, Vdd = +5 V, Vss = −5 V).
Does the 117720-HMC648LP6 require external matching components?
No, the 117720-HMC648LP6 is internally matched to 50 Ω at both RFIN and RFOUT ports, eliminating the need for external DC blocking capacitors, baluns, or impedance-matching networks. This simplifies PCB layout and improves repeatability in high-volume RF assembly.
What control voltage levels does the 117720-HMC648LP6 accept?
The 117720-HMC648LP6 uses positive control logic with defined thresholds: logic low = 0 to 0.2 Vdc, logic high = Vdd ± 0.2 Vdc (i.e., +5 V ± 0.2 V). Input current is 35 μA typical per control pin, enabling direct interfacing with standard CMOS or FPGA GPIOs without level shifters.
What is the RMS phase error specification for the 117720-HMC648LP6?
The 117720-HMC648LP6 has a guaranteed RMS phase error of 1.2° across all 64 phase states and the full 2.9–3.9 GHz band. This value is measured under standard conditions (TA = +25 °C, 50 Ω system) and is critical for minimizing beam pointing error and sidelobe degradation in phased arrays.
Is the 117720-HMC648LP6 RoHS-compliant?
The base part number 117720-HMC648LP6 corresponds to the Sn/Pb lead-finish variant (MSL1, peak reflow 235 °C). For RoHS compliance, the 117720-HMC648LP6E variant uses 100% matte tin finish and supports 260 °C peak reflow. Both share identical electrical specs and pinout.
117720-HMC648LP6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Packaging:
- Box
- Product Status:
- Obsolete
- Type:
- Phase Shifter
- Frequency:
- 2.9GHz ~ 3.9GHz
- Contents:
- Board(s)
- Utilized IC / Part:
- HMC648LP6
117720-HMC648LP6 FAQ
1.How can I place an order for 117720-HMC648LP6 through Aetrix?
Please submit a Request for Quotation (RFQ) for 117720-HMC648LP6 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 117720-HMC648LP6 reliable?
The price and inventory of 117720-HMC648LP6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 117720-HMC648LP6 is usually 5 days.
3.What payment methods are accepted for 117720-HMC648LP6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 117720-HMC648LP6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 117720-HMC648LP6?
117720-HMC648LP6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 117720-HMC648LP6 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 117720-HMC648LP6?
For technical support, including 117720-HMC648LP6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 117720-HMC648LP6 requirements.
6.How does Aetrix verify that 117720-HMC648LP6 is sourced from the original manufacturer or authorized distributors?
All 117720-HMC648LP6 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 117720-HMC648LP6 meets industry standards.
7.What is the process for return or replacement of 117720-HMC648LP6?
All 117720-HMC648LP6 units undergo pre-shipment inspection (PSI). If there is an issue with 117720-HMC648LP6, 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 117720-HMC648LP6 part is unused and in its original packaging.
Return procedure for 117720-HMC648LP6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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