Overview
The HMC985ALP4KETR from Analog Devices Inc. is an absorptive Voltage Variable Attenuator (VVA) designed to operate within the frequency range of 10 to 40 GHz. This component is ideal for applications requiring precise control over RF signal levels using an analog DC control signal. It features a wide bandwidth and excellent linearity, making it suitable for various high-frequency applications.
Key Specifications
| Parameter | Frequency Range | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Insertion Loss | 10 - 20 GHz | 3 | 3.5 | 4 | dB |
| Insertion Loss | 20 - 30 GHz | 3 | 4 | 4.5 | dB |
| Insertion Loss | 30 - 40 GHz | 3.5 | 4 | 4.5 | dB |
| Attenuation Range | 10 - 20 GHz | 25 | - | 30 | dB |
| Attenuation Range | 20 - 30 GHz | 30 | - | 35 | dB |
| Attenuation Range | 30 - 40 GHz | 35 | - | 40 | dB |
| Input Return Loss | 10 - 40 GHz | - | - | 13 | dB |
| Output Return Loss | 10 - 40 GHz | - | - | 13 | dB |
| Input Third Order Intercept (IP3) | - | - | 32 | dBm | |
| Package Type | - | - | - | 24-Lead 4x4 mm SMT | |
| Operating Temperature Range | - | -40°C to 85°C | - | - |
Key Features
- Wide Bandwidth: Operates from 10 to 40 GHz, making it suitable for a wide range of high-frequency applications.
- Excellent Linearity: Features an input IP3 of +32 dBm, ensuring high linearity performance.
- Wide Attenuation Range: Offers an attenuation range of up to 35 dB, controlled by two analog voltages (Vctl1 and Vctl2).
- No External Matching Required: The component is designed to operate without the need for external matching components.
- Compact Package: Available in a 24-lead 4x4 mm SMT package, providing a compact solution for various applications.
Applications
- Point-to-Point Radio: Ideal for use in point-to-point radio systems where precise control over signal levels is necessary.
- VSAT Radio: Suitable for Very Small Aperture Terminal (VSAT) radio systems.
- Test Instrumentation: Used in various test and measurement instruments due to its high linearity and wide bandwidth.
- Microwave Sensors: Applicable in microwave sensor systems requiring precise signal attenuation.
- Military, ECM & Radar: Employed in military, Electronic Counter Measures (ECM), and radar systems.
Q & A
- What is the operating frequency range of the HMC985ALP4KETR?
The HMC985ALP4KETR operates from 10 to 40 GHz.
- What is the typical insertion loss of the HMC985ALP4KETR?
The typical insertion loss ranges from 3 to 4.5 dB depending on the frequency range.
- What is the attenuation range of the HMC985ALP4KETR?
The attenuation range is up to 35 dB, varying across different frequency bands.
- What is the input IP3 of the HMC985ALP4KETR?
The input IP3 is +32 dBm.
- Does the HMC985ALP4KETR require external matching components?
No, the component is designed to operate without the need for external matching components.
- What is the package type of the HMC985ALP4KETR?
The component is available in a 24-lead 4x4 mm SMT package.
- What are the typical applications of the HMC985ALP4KETR?
It is used in point-to-point radio, VSAT radio, test instrumentation, microwave sensors, and military, ECM & radar systems.
- What is the operating temperature range of the HMC985ALP4KETR?
The operating temperature range is from -40°C to 85°C.
- How is the attenuation controlled in the HMC985ALP4KETR?
The attenuation is controlled by two analog voltages, Vctl1 and Vctl2.
- Is the HMC985ALP4KETR RoHS compliant?
