Overview
The HMC344ALP3ETR is a broadband, nonreflective, single-pole, four-throw (SP4T) switch manufactured by Analog Devices Inc. using a gallium arsenide (GaAs) metal semiconductor field effect transistor (MESFET) process. This switch is designed to operate within a frequency range of 0.1 GHz to 8 GHz, making it suitable for various high-frequency applications. The device features high isolation, low insertion loss, and on-chip termination of the isolated ports, enhancing its performance in RF systems.
Key Specifications
| Parameter | Rating/Value |
|---|---|
| Frequency Range | 0.1 GHz to 8 GHz |
| Insertion Loss at 6 GHz | 1.7 dB typical |
| Isolation at 6 GHz | 36 dB typical |
| P1dB (Input Power Compression) | 28 dBm typical |
| IP3 (Input Third-Order Intercept Point) | 44 dBm typical |
| Negative Supply Voltage (VEE) | −5 V to −3 V |
| Digital Control Input Voltage Range | VEE − 0.5 V to +1 V |
| Package Type | 16-lead, 3 mm × 3 mm LFCSP |
| ESD HBM Rating | 250 V (Class 1A) |
Key Features
- High isolation and low insertion loss, making it ideal for high-frequency RF applications.
- On-chip termination of the isolated ports to minimize external component requirements.
- Integrated 2 to 4 line decoder for simplified logic control from two logic input lines.
- Operates with a negative supply voltage (VEE) range of −5 V to −3 V.
- Compact 16-lead, 3 mm × 3 mm LFCSP package for space-efficient designs.
- High input linearity performance from 250 MHz to 8 GHz.
Applications
- Broadband telecommunications systems.
- Fiber optics systems.
- Switched filter banks.
- Wireless infrastructure below 8 GHz.
Q & A
- What is the frequency range of the HMC344ALP3ETR?
The HMC344ALP3ETR operates within a frequency range of 0.1 GHz to 8 GHz.
- What is the typical insertion loss at 6 GHz for the HMC344ALP3ETR?
The typical insertion loss at 6 GHz is 1.7 dB.
- What is the isolation at 6 GHz for the HMC344ALP3ETR?
The isolation at 6 GHz is typically 36 dB.
- What is the P1dB (input power compression) of the HMC344ALP3ETR?
The P1dB is typically 28 dBm.
- What is the IP3 (input third-order intercept point) of the HMC344ALP3ETR?
The IP3 is typically 44 dBm.
- What is the supply voltage range for the HMC344ALP3ETR?
The supply voltage range is from −5 V to −3 V.
- What type of package does the HMC344ALP3ETR come in?
The HMC344ALP3ETR comes in a 16-lead, 3 mm × 3 mm LFCSP package.
- What is the ESD HBM rating for the HMC344ALP3ETR?
The ESD HBM rating is 250 V (Class 1A).
- What are some common applications for the HMC344ALP3ETR?
Common applications include broadband telecommunications systems, fiber optics, switched filter banks, and wireless infrastructure below 8 GHz.
- How does the integrated 2 to 4 line decoder simplify the control of the HMC344ALP3ETR?
The integrated 2 to 4 line decoder allows for simplified logic control from two logic input lines, reducing the complexity of external control circuits.
