SKY66122-11EK1 - 863-928MHz Wi-SUN FEM Eval Board | Skyworks
Teilenummer: SKY66122-11EK1 ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
SKY66122-11EK1 Übersicht
An RF front-end module (FEM) evaluation board is a reference PCB that mounts the target RFIC together with the recommended matching network, decoupling, RF connectors, and control interfaces, allowing engineers to measure transmit power, receive sensitivity, and current consumption before committing to a custom layout. In the RF signal-chain hierarchy (evaluation board -> front-end module -> RF transceiver -> wireless node), the SKY66122-11EK1 sits at the top as a measurement and validation vehicle.
The underlying SKY66122-11 FEM integrates a power amplifier, a low-noise amplifier (LNA), an RF switch, and a power detector in a single 36-pin MCM (6x6 mm) package. It provides fully matched 50 ohm RF input and output, digital control lines compatible with 1.6 V to 3 V logic, and supports the 863 to 928 MHz high-power ISM band for OFDM modulations such as Wi-SUN.
Typical uses include bench characterization of output power and harmonic performance, link-budget validation for sub-GHz mesh networks, firmware development for radio controllers driving the digital control pins, and regulatory pre-scanning in the 863-928 MHz band.
When using the board, maintain a clean low-noise supply and calibrate measurements with a calibrated vector signal analyzer to preserve result accuracy.
This page synthesizes distributor pricing, datasheet references, and practical evaluation guidance not found in a single manufacturer page.
Drop-in-Alternativen für SKY66122-11EK1 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
Für dieses Produkt sind keine Drop-in-Alternativen verfügbar.
Alternativen anfordernSKY66122-11EK1 Spezifikationen (herstellerveröffentlicht)
| Product Type | Evaluation Board / Kit |
| Evaluated Device | SKY66122-11 RF Front-End Module |
| Board Tuned Frequency Range | 863 MHz to 915 MHz |
| FEM Operating Frequency Range | 863 MHz to 928 MHz |
| Application Standard | Wi-SUN, ISM band, IoT |
| Modulation Support | OFDM |
| Integrated Functions | LNA, RF switch, power detector, PA |
| RF Impedance | 50 ohm, fully matched input and output |
| FEM Package | 36-MCM (6x6 mm) |
| Control Interface | Digital control, compatible with 1.6 V to 3 V logic |
| Connector Type | SMA RF connectors (typical for Skyworks eval boards) |
| Montageart | Bench-top evaluation |
SKY66122-11EK1 Schnittstellen & Anschlüsse
Für SKY66122-11EK1 ist keine vom Hersteller veröffentlichte Schnittstellenliste verfügbar. Details zu Anschlüssen und Headern finden Sie in der Herstellerdokumentation.
Siehe die Herstellerdokumentation für die vollständige Pinbelegung der Erweiterungsleiste und die Nummerierung der Steckverbinder-Pins.
Typische Anwendungen
SKY66122-11EK1 ist geeignet für 6 Anwendungs: Wi-SUN Mesh Network Development, High-Power ISM Band Radio (863-928 MHz), IoT Node Radio Prototyping, RF Regulatory Pre-Compliance Testing, Smart Metering and Utility Infrastructure, RF Bench Characterization and Education.
Wi-SUN Mesh Network Development
Wi-SUN (Wireless Smart Ubiquitous Network) mesh networks for smart utility and smart city infrastructure operate in the 863-928 MHz sub-GHz bands using OFDM modulation. The SKY66122-11EK1 lets firmware and RF engineers validate the SKY66122-11 FEM's transmit chain, integrated LNA receive path, and power detector feedback against a pre-tuned 863-915 MHz matching network before designing custom hardware. Because the board exposes the FEM's fully matched 50 ohm RF ports and 1.6 V to 3 V compatible digital control lines, developers can drive the PA and LNA modes directly from a microcontroller development kit and measure link performance with standard test equipment. Using the evaluation board typically shortens Wi-SUN node development by eliminating first-pass matching-network tuning and providing a golden reference for benchmarking custom PCBs.
Empfohlen
High-Power ISM Band Radio (863-928 MHz)
High-power ISM applications in the 863-928 MHz band, including industrial telemetry and long-range telemetry links, demand a robust RF front end with integrated power detection for output-power control. The SKY66122-11EK1 provides a known-good platform to characterize the SKY66122-11's high-power PA stage, verify output power versus supply voltage, and confirm the onboard power detector's calibration across the band. Because the FEM is fully matched to 50 ohms, engineers can connect the board's RF ports directly to spectrum analyzers and power meters without additional fixtures. The evaluation data gathered - PA current draw, harmonic levels, and detector accuracy - feeds directly into regulatory preparation and production test limits for the final custom design.
Empfohlen
IoT Node Radio Prototyping
Sub-GHz IoT nodes for metering, asset tracking, and building automation benefit from evaluating the complete RF front end early in development. The SKY66122-11EK1 plugs into a typical development workflow where a host MCU board drives the FEM's digital control pins (compatible with 1.6 V to 3 V logic levels) while a sub-GHz transceiver supplies the 863-928 MHz modulated signal. The board's tuned matching and integrated decoupling remove layout variables from early testing, letting teams measure RX sensitivity improvements from the integrated LNA and TX power from the integrated PA. Estimated range and battery-life calculations for the final node can then be based on measured, rather than simulated, front-end performance.
Empfohlen
RF Regulatory Pre-Compliance Testing
Before submitting a sub-GHz product for regulatory testing in the 863-928 MHz ISM bands, engineering teams run pre-compliance scans for occupied bandwidth, spurious emissions, and maximum conducted power. The SKY66122-11EK1, tuned for 863-915 MHz, offers a stable, repeatable DUT for these measurements using the SKY66122-11's OFDM-capable transmit chain. Because the board is a manufacturer reference design, measured emissions from it represent a best-case baseline; deviations in a custom PCB then indicate layout or matching problems early. Engineers can iterate on drive levels via the digital control interface and record the power detector readings that correlate with conducted output power, building the evidence needed for a smooth formal compliance submission.
Empfohlen
Smart Metering and Utility Infrastructure
Smart electricity, gas, and water meters deployed on Wi-SUN or proprietary sub-GHz networks rely on high-power front ends in the 863-928 MHz band to achieve multi-kilometer mesh range. The SKY66122-11EK1 allows metering platform teams to benchmark the SKY66122-11 FEM - with its integrated LNA, RF switch, and power detector in a 6x6 mm 36-MCM package - under realistic modulation and duty-cycle profiles before committing board space and BOM cost. Measured PA efficiency and LNA sensitivity from the evaluation board feed link-budget models that determine mesh node density and gateway placement. The board also serves as a training and demonstration platform for field engineers validating meter RF performance at 50 ohm test ports.
Empfohlen
RF Bench Characterization and Education
University labs and corporate RF training programs use manufacturer evaluation boards to teach front-end module concepts without exposing students to matching-network design complexity. The SKY66122-11EK1 demonstrates the complete signal chain of a modern FEM: PA transmit mode, LNA receive mode, antenna switching via the integrated RF switch, and closed-loop power control via the integrated detector. With fully matched 50 ohm ports, students measure gain, return loss, and output power with standard VNAs and spectrum analyzers, then correlate results with the 17-page SKY66122-11 datasheet. Because the board is tuned for 863-915 MHz, experiments align with the internationally available ISM sub-band, making it suitable for coursework worldwide.
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Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für SKY66122-11EK1 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | SKY66122-11 |
|---|---|---|
| Product Type | Evaluation Board | RF Front-End Module (chip) |
| Package | Evaluation board (bench form factor) | 36-MCM (6x6 mm) |
| Brand | Skyworks Solutions | Skyworks Solutions |
| Frequency Range | 863 MHz to 915 MHz (tuned) | 863 MHz to 928 MHz |
| Integrated Functions | Inherits SKY66122-11 functions (PA, LNA, switch, power detector) | PA, LNA, RF switch, power detector |
| RF Impedance | 50 ohm via SMA test ports | 50 ohm, fully matched |
| Control Logic Voltage | 1.6 V to 3 V (via headers) | 1.6 V to 3 V |
| Intended Use | Bench evaluation and reference design | Production designs |
Wichtigste Unterscheidungsmerkmale
- Manufacturer-tuned 863-915 MHz matching (vs. SKY66122-11 (bare chip))
- Integrated test instrumentation functions exposed (vs. SKY66122-11 (bare chip))
- Not for production embedding (vs. SKY66122-11 (bare chip))
Designhinweise
Supply the evaluation board with a low-noise bench power supply rated for the SKY66122-11's PA current draw. PA transients during OFDM bursts can cause supply droop that distorts measured output power and power-detector readings; use short, thick supply leads and add external bulk capacitance at the board's supply header if the leads are long. Verify supply voltage remains within the FEM's specified range under worst-case transmit duty cycles before recording any characterization data.
The SKY66122-11EK1 is tuned for 863 to 915 MHz per the Skyworks evaluation kit specification, not the full FEM range up to 928 MHz. If your product targets frequencies near 928 MHz, expect degraded matching above 915 MHz on this board and confirm performance with a VNA before extrapolating results. Also remember the board's digital control pins accept only 1.6 V to 3 V logic - driving them from 5 V logic without level shifting risks damaging the FEM control inputs.
Treat the EK1 board layout as your reference design for the production PCB. Photograph and measure the RF transmission line geometry from the SKY66122-11's 36-MCM (6x6 mm) footprint to the SMA connectors, and replicate the stack-up impedance, via stitching, and decoupling placement in your custom layout. Deviations in RF line impedance from the reference are the most common cause of first-pass custom boards failing to reproduce the evaluation board's measured gain and output power.
Compliance-Informationen
Compliance status not stated in provided web data; consult the official Skyworks SKY66122-11EK1 product page or datasheet for RoHS/REACH declarations.
