Overview
The HMC547LC3TR is a high-performance, general-purpose broadband high isolation non-reflective GaAs MESFET SPDT switch produced by Analog Devices Inc. This switch is designed for a wide range of applications requiring high isolation and low insertion loss across a broad frequency spectrum. It operates from DC to 28.0 GHz, making it suitable for various RF and microwave applications.
Key Specifications
| Parameter | Frequency Range | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Insertion Loss | DC - 10.0 GHz | 1.6 | 1.6 | 2.2 | dB |
| Insertion Loss | 10.0 - 20.0 GHz | 1.9 | 1.9 | 2.5 | dB |
| Insertion Loss | 20.0 - 28.0 GHz | 2.4 | 2.4 | 3.0 | dB |
| Isolation | DC - 10.0 GHz | 40 | 45 | 34 | dB |
| Isolation | 10.0 - 20.0 GHz | 34 | 40 | 30 | dB |
| Isolation | 20.0 - 28.0 GHz | 30 | 34 | 26 | dB |
| Return Loss (On State) | DC - 28.0 GHz | - | 17 | - | dB |
| Return Loss (Off State) | DC - 10.0 GHz | 25 | - | - | dB |
| Return Loss (Off State) | 10.0 - 20.0 GHz | 15 | - | - | dB |
| Return Loss (Off State) | 20.0 - 28.0 GHz | 8 | - | - | dB |
| Input Power for 1 dB Compression | DC - 0.5 GHz | 20 | - | - | dBm |
| Input Power for 1 dB Compression | 0.5 - 28.0 GHz | 16 | - | - | dBm |
| Input Third Order Intercept Point | DC - 0.5 GHz | 26 | - | - | dBm |
| Input Third Order Intercept Point | 0.5 - 28.0 GHz | 46 | - | - | dBm |
| Switching Time (tRISE, tFALL) | DC - 28.0 GHz | 3 | 6 | - | ns |
| Operating Temperature | - | -40 | - | 85 | °C |
Key Features
- High Isolation: Up to 45 dB at 10 GHz and 40 dB at 20 GHz.
- Low Insertion Loss: Less than 2 dB at midband frequencies.
- Fast Switching: Rise and fall times of 3 ns and 6 ns respectively.
- Non-Reflective Design: Ensures minimal signal reflection.
- Compact Package: 16-lead ceramic 3x3 mm leadless surface mount package.
- No Bias Supply Required: Operates using complementary negative control voltage logic lines of -5/0V.
- Lead-Free and RoHS Compliant: Suitable for modern environmental standards.
Applications
- Fiber Optics & Broadband Telecom: Ideal for high-speed data transmission systems.
- Microwave Radio & VSAT: Suitable for satellite and microwave communication systems.
- Military Radios, Radar, & ECM: Used in various military communication and electronic warfare applications.
- Test Instrumentation: Useful in test and measurement equipment due to its high isolation and low insertion loss.
Q & A
- What is the frequency range of the HMC547LC3TR?
The HMC547LC3TR operates from DC to 28.0 GHz.
- What is the typical insertion loss of the HMC547LC3TR?
The typical insertion loss is less than 2 dB at midband frequencies.
- What is the isolation between ports in the HMC547LC3TR?
The isolation is up to 45 dB at 10 GHz and 40 dB at 20 GHz.
- How fast is the switching time of the HMC547LC3TR?
The rise and fall times are 3 ns and 6 ns respectively.
- Does the HMC547LC3TR require a bias supply?
No, it operates using complementary negative control voltage logic lines of -5/0V and does not require a bias supply.
- What is the package type of the HMC547LC3TR?
The HMC547LC3TR is packaged in a 16-lead ceramic 3x3 mm leadless surface mount package.
- Is the HMC547LC3TR lead-free and RoHS compliant?
- What are the typical applications of the HMC547LC3TR?
- What is the operating temperature range of the HMC547LC3TR?
- What is the maximum RF input power for the HMC547LC3TR?
