Overview
The HMC985ALP4KE is a high-performance, absorptive Voltage Variable Attenuator (VVA) designed and manufactured by Analog Devices Inc. This component operates within the frequency range of 10 to 40 GHz, making it ideal for various high-frequency applications where precise analog DC control is required.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 10 - 40 GHz |
| Attenuation Range | Up to 30 dB |
| Control Voltage Range | 0 to 15 V |
| Insertion Loss | Typically 3 dB at 10 GHz, 4 dB at 20 GHz, and 5 dB at 30 GHz |
| Return Loss | Typically 15 dB at 10 GHz, 12 dB at 20 GHz, and 10 dB at 30 GHz |
| Package Type | 4-pin Leadless Ceramic Package (LCP4) |
Key Features
- Absorptive attenuation to minimize reflections and improve system stability.
- Wide frequency range of 10 to 40 GHz, suitable for various microwave and millimeter-wave applications.
- Analog DC control for precise attenuation adjustment.
- Low insertion loss and high return loss for optimal performance.
- Compact 4-pin Leadless Ceramic Package (LCP4) for space-efficient designs.
Applications
- Microwave and millimeter-wave communication systems.
- Radar systems requiring dynamic range adjustment.
- Test and measurement equipment for high-frequency signal processing.
- Satellite communications and space applications.
- Wireless infrastructure and base stations.
Q & A
- What is the frequency range of the HMC985ALP4KE? The HMC985ALP4KE operates from 10 to 40 GHz.
- What type of package does the HMC985ALP4KE use? The component is packaged in a 4-pin Leadless Ceramic Package (LCP4).
- What is the control voltage range for the HMC985ALP4KE? The control voltage range is from 0 to 15 V.
- What is the typical insertion loss of the HMC985ALP4KE? The typical insertion loss is 3 dB at 10 GHz, 4 dB at 20 GHz, and 5 dB at 30 GHz.
- What are the key applications of the HMC985ALP4KE? Key applications include microwave and millimeter-wave communication systems, radar systems, test and measurement equipment, satellite communications, and wireless infrastructure.
- Is the HMC985ALP4KE an absorptive or reflective attenuator? The HMC985ALP4KE is an absorptive attenuator.
- What is the typical return loss of the HMC985ALP4KE? The typical return loss is 15 dB at 10 GHz, 12 dB at 20 GHz, and 10 dB at 30 GHz.
- How much attenuation can the HMC985ALP4KE provide? The HMC985ALP4KE can provide up to 30 dB of attenuation.
- Where can I find detailed specifications for the HMC985ALP4KE? Detailed specifications can be found in the datasheet available on Analog Devices' official website and other authorized distributors like Mouser Electronics.
- What is the typical use case for the HMC985ALP4KE in communication systems? The HMC985ALP4KE is typically used for dynamic range adjustment and signal level control in high-frequency communication systems.
