Overview
The HMC641LP4ETR from Analog Devices Inc. is a high-performance, broadband RF switch designed for various high-frequency applications. This single-pole, four-throw (SP4T) switch is manufactured using a gallium arsenide (GaAs) process, ensuring excellent RF characteristics. It is particularly suited for satellite communications, wireless infrastructure, and other high-frequency RF systems due to its broad frequency range and superior isolation and insertion loss performance.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Frequency Range | 0.1 | - | 20 | GHz |
| Insertion Loss (0.1 GHz to 12 GHz) | 2.0 | 3.2 | - | dB |
| Insertion Loss (12 GHz to 20 GHz) | 3.0 | 4.2 | - | dB |
| Isolation (0.1 GHz to 12 GHz) | 30 | 42 | - | dB |
| Isolation (12 GHz to 20 GHz) | 30 | 40 | - | dB |
| Return Loss (On State, 0.1 GHz to 12 GHz) | - | 18 | - | dB |
| Return Loss (On State, 12 GHz to 20 GHz) | - | 17 | - | dB |
| Return Loss (Off State, 0.1 GHz to 20 GHz) | - | 13 | - | dB |
| Input Power for 1 dB Compression (0.05 GHz to 0.25 GHz) | 10 | - | - | dBm |
| Input Power for 1 dB Compression (0.25 GHz to 20 GHz) | 15 | - | - | dBm |
| Operating Temperature | -40 | - | 85 | °C |
| Package | - | - | - | 24-lead LFCSP (4x4 mm) |
Key Features
- Broadband Performance: Operates from DC to 20 GHz, making it suitable for a wide range of high-frequency applications.
- Low Insertion Loss: As low as 2.0 dB from 0.1 GHz to 12 GHz and 3.0 dB from 12 GHz to 20 GHz.
- High Isolation: Up to 42 dB from 0.1 GHz to 12 GHz and 40 dB from 12 GHz to 20 GHz.
- High Linearity: Input third-order intercept point (IIP3) of 41 dBm.
- High Power Handling: Input power for 1 dB compression up to 24 dBm.
- Absorptive Topology: Ensures improved signal integrity by terminating isolated ports on-chip.
- Compact Package: 24-lead LFCSP package with a 4x4 mm footprint.
- Wide Operating Temperature Range: From -40°C to 85°C.
- RoHS3 Compliant: Ensures environmental safety and compliance with regulations.
Applications
- Satellite Communications (VSAT): Ideal for satellite communication systems due to its high isolation and low insertion loss.
- Wireless Infrastructure: Suitable for various wireless infrastructure applications requiring high-frequency RF switches.
- High-Frequency RF Systems: Used in microwave radio, test instrumentation, and other high-frequency RF applications.
- Military & Space Hybrids: Its robust performance and reliability make it a good fit for military and space-related applications.
Q & A
- What is the frequency range of the HMC641LP4ETR?
The HMC641LP4ETR operates from DC to 20 GHz.
- What is the insertion loss of the HMC641LP4ETR?
The insertion loss is as low as 2.0 dB from 0.1 GHz to 12 GHz and 3.0 dB from 12 GHz to 20 GHz.
- What is the isolation of the HMC641LP4ETR?
The isolation is up to 42 dB from 0.1 GHz to 12 GHz and 40 dB from 12 GHz to 20 GHz.
- What is the package type of the HMC641LP4ETR?
The HMC641LP4ETR comes in a 24-lead LFCSP package with a 4x4 mm footprint.
- Is the HMC641LP4ETR RoHS compliant?
- What are the typical applications of the HMC641LP4ETR?
- What is the operating temperature range of the HMC641LP4ETR?
- How is the HMC641LP4ETR controlled?
- What is the input power for 1 dB compression of the HMC641LP4ETR?
- Does the HMC641LP4ETR have on-chip termination of isolated ports?
