Overview
The HMC985A-SX from Analog Devices Inc. is a high-performance, absorptive, voltage variable attenuator (VVA) designed for RF and microwave applications. This component operates within two frequency ranges: 10 GHz to 40 GHz and 20 GHz to 50 GHz, making it versatile for various high-frequency systems.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 10 GHz to 40 GHz, 20 GHz to 50 GHz |
| Attenuation Control Range | Up to 30 dB |
| Insertion Loss | Typically 3 dB at 20 GHz |
| P1dB (Output Power at 1 dB Compression) | Typically 18 dBm |
| Input IP3 (Third Order Intercept Point) | Typically 30 dBm |
| VSWR (Voltage Standing Wave Ratio) | Typically 1.5:1 |
| Ton/Toff (Turn-On/Turn-Off Time) | Typically 100 ns |
| Minimum Control Voltage | 0 V |
| Maximum Control Voltage | 5 V |
| Package Type | SMT (Surface Mount Technology) |
Key Features
- Absorptive attenuation, minimizing reflections and improving system stability.
- Wide frequency range, suitable for various RF and microwave applications.
- Low insertion loss and high linearity, ensuring minimal signal distortion.
- Fast switching times, enabling rapid attenuation adjustments.
- Compact SMT package, facilitating integration into dense RF systems.
Applications
- Beamformers and phased array systems.
- RF and microwave communication systems, including 5G and satellite communications.
- Test and measurement equipment.
- Radar systems.
- Wireless sensor networks and IoT devices.
Q & A
- What is the frequency range of the HMC985A-SX?
The HMC985A-SX operates from 10 GHz to 40 GHz or 20 GHz to 50 GHz. - What is the attenuation control range of the HMC985A-SX?
The attenuation control range is up to 30 dB. - What is the typical insertion loss of the HMC985A-SX?
The typical insertion loss is 3 dB at 20 GHz. - What is the P1dB of the HMC985A-SX?
The P1dB is typically 18 dBm. - What is the input IP3 of the HMC985A-SX?
The input IP3 is typically 30 dBm. - What is the VSWR of the HMC985A-SX?
The VSWR is typically 1.5:1. - How long does it take for the HMC985A-SX to turn on or off?
The turn-on/turn-off time is typically 100 ns. - What are the control voltage ranges for the HMC985A-SX?
The control voltage ranges from 0 V to 5 V. - In what package type is the HMC985A-SX available?
The HMC985A-SX is available in an SMT package. - What are some common applications of the HMC985A-SX?
Common applications include beamformers, RF and microwave communication systems, test and measurement equipment, radar systems, and wireless sensor networks.
