Overview
The HMC321ALP4ETR from Analog Devices Inc. is a broadband non-reflective GaAs SP8T (Single Pole, Eight Throw) switch. This component is designed for use in low-cost, leadless surface mount packages, making it suitable for a variety of RF and microwave applications. The switch operates over a wide frequency range from DC to 8 GHz, offering high isolation and low insertion loss, which are critical for maintaining signal integrity in high-frequency systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Frequency Range | DC - 8 | GHz |
| High Isolation | >30 | dB at 6 GHz |
| Low Insertion Loss | 2.3 | dB at 6 GHz |
| Supply Voltage | +5 | V |
| Control Voltage Range | 0 to +5 | V |
| Maximum Input Power | +26 | dBm |
| Operating Temperature | -40 to +85 | °C |
| Package Type | 24-Lead Lead Frame Chip Scale Package (LFCSP) | |
| Package Dimensions | 4 mm x 4 mm x 0.85 mm |
Key Features
- Broadband performance from DC to 8 GHz.
- High isolation (>30 dB at 6 GHz) and low insertion loss (2.3 dB at 6 GHz).
- Integrated positive supply and 3:8 TTL decoder, reducing the required logic control lines to three.
- Suitable for use in 50-Ohm or 75-Ohm systems.
- Low power consumption with typical current of 4 mA and maximum of 8 mA.
- Compact 24-Lead Lead Frame Chip Scale Package (LFCSP) with dimensions of 4 mm x 4 mm x 0.85 mm.
Applications
- RF and microwave systems requiring high-frequency switching.
- Wireless communication systems, including 5G and other broadband wireless technologies.
- Test and measurement equipment.
- Radar and electronic warfare systems.
- Satellite communications.
Q & A
- What is the frequency range of the HMC321ALP4ETR?
The frequency range of the HMC321ALP4ETR is from DC to 8 GHz.
- What is the typical insertion loss at 6 GHz?
The typical insertion loss at 6 GHz is 2.3 dB.
- What is the isolation at 6 GHz?
The isolation at 6 GHz is greater than 30 dB.
- What is the supply voltage for the HMC321ALP4ETR?
The supply voltage is +5 V.
- What is the maximum input power for the HMC321ALP4ETR?
The maximum input power is +26 dBm.
- What is the operating temperature range for the HMC321ALP4ETR?
The operating temperature range is from -40°C to +85°C.
- What type of package does the HMC321ALP4ETR come in?
The HMC321ALP4ETR comes in a 24-Lead Lead Frame Chip Scale Package (LFCSP).
- What are the dimensions of the package?
The package dimensions are 4 mm x 4 mm x 0.85 mm.
- Is the HMC321ALP4ETR suitable for use in 50-Ohm or 75-Ohm systems?
Yes, the HMC321ALP4ETR is suitable for use in both 50-Ohm and 75-Ohm systems.
- Does the HMC321ALP4ETR have an integrated decoder?
Yes, the HMC321ALP4ETR includes an on-board binary decoder circuit which reduces the required logic control lines to three.
