Overview
The HMC985A is an absorptive Voltage Variable Attenuator (VVA) produced by Analog Devices Inc. This component is designed to operate within the frequency range of 20 GHz to 50 GHz, making it ideal for various RF and microwave applications. The HMC985A is particularly useful in designs that require an analog DC control signal to adjust the attenuation level.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 20 GHz to 50 GHz |
| Attenuation Range | Up to 40 dB |
| Control Voltage | Analog DC |
| Package Type | Die |
| RoHS Status | Lead Free / RoHS Compliant |
Key Features
- Absorptive voltage variable attenuator (VVA)
- Operates from 20 GHz to 50 GHz
- Up to 40 dB of attenuation
- Analog DC control signal for attenuation adjustment
- Die package for high-frequency applications
- Lead Free and RoHS compliant
Applications
- RF and microwave systems
- Beamformers, phase shifters, and vector modulators
- Communications analog front ends
- Frequency dividers, multipliers, and detectors
- I/Q modulators and demodulators
- Phase locked loop (PLL) synthesizer and translation loop
- Quadrature digital up converters (QDUC)
- RF integrated transmitters, receivers, and transceivers
- RF mixers and power detectors
- Wireless sensor networks
Q & A
- What is the frequency range of the HMC985A?
The HMC985A operates from 20 GHz to 50 GHz.
- What type of attenuator is the HMC985A?
The HMC985A is an absorptive voltage variable attenuator (VVA).
- What is the maximum attenuation range of the HMC985A?
The HMC985A can provide up to 40 dB of attenuation.
- How is the attenuation controlled in the HMC985A?
The attenuation is controlled by an analog DC signal.
- What is the package type of the HMC985A?
The HMC985A is available in a die package.
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- What are some common applications of the HMC985A?
The HMC985A is used in RF and microwave systems, beamformers, phase shifters, vector modulators, and various other RF and microwave applications.
- Where can I find detailed specifications and datasheets for the HMC985A?
Detailed specifications and datasheets can be found on the official Analog Devices website, as well as on distributor sites like Digi-Key and Dyethin.
- What is the minimum order quantity (MOQ) for the HMC985A?
The MOQ for the HMC985A can vary by distributor, but it is typically 2 units.
- Is the HMC985A suitable for high-frequency applications?
