Overview
The HMC349ALP4CETR is a gallium arsenide (GaAs) single-pole, double throw (SPDT) switch designed and manufactured by Analog Devices Inc. This component is specified to operate within the frequency range of 100 MHz to 4 GHz, making it highly suitable for various RF and microwave applications. The HMC349ALP4CETR is characterized by its high isolation, low insertion loss, and high input linearity, which are critical parameters for wireless infrastructure, mobile radios, and test equipment.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 100 MHz to 4 GHz |
| Insertion Loss | 1.0 dB (typical) |
| Isolation | 62 dB (typical) |
| Input IP3 | 53 dBm (typical) |
| Input P1dB | 34 dBm (typical) |
| Supply Voltage | 3 V to 5 V |
| RF Input Power (Through Path) | 31.5 dBm (VDD = 3 V), 33.5 dBm (VDD = 5 V) |
| RF Input Power (Terminated Path) | 26.5 dBm (VDD = 3 V to 5 V) |
| Package Type | 16-Lead Lead Frame Chip Scale Package (LFCSP), 4 mm × 4 mm |
| Operating Temperature Range | −40°C to +85°C |
| ESD Sensitivity | 250 V (Class 1A) for all pins, 350 V for supply pin |
Key Features
- High isolation of 62 dB and low insertion loss of 1.0 dB, ensuring minimal signal degradation.
- High input IP3 of 53 dBm and high input P1dB of 34 dBm for excellent linearity performance.
- Single, positive supply voltage from 3 V to 5 V with CMOS-/TTL-compatible control interface.
- Internally matched to 50 Ω at the RF common port and RF throw ports, eliminating the need for external matching components.
- All RF ports are dc-coupled, requiring dc blocking capacitors.
- RoHS compliant and available in a 16-lead LFCSP package.
Applications
- Wireless infrastructure
- Mobile radios
- Test equipment
Q & A
- What is the frequency range of the HMC349ALP4CETR? The HMC349ALP4CETR operates from 100 MHz to 4 GHz.
- What is the typical insertion loss of the HMC349ALP4CETR? The typical insertion loss is 1.0 dB.
- What is the isolation of the HMC349ALP4CETR? The isolation is typically 62 dB.
- What is the input IP3 of the HMC349ALP4CETR? The input IP3 is typically 53 dBm.
- What is the supply voltage range for the HMC349ALP4CETR? The supply voltage range is from 3 V to 5 V.
- Is the HMC349ALP4CETR RoHS compliant? Yes, the HMC349ALP4CETR is RoHS compliant.
- What type of package does the HMC349ALP4CETR come in? The HMC349ALP4CETR comes in a 16-lead Lead Frame Chip Scale Package (LFCSP).
- What are the typical RF input power levels for the through and terminated paths? For the through path, it is 31.5 dBm (VDD = 3 V) and 33.5 dBm (VDD = 5 V). For the terminated path, it is 26.5 dBm (VDD = 3 V to 5 V).
- What is the operating temperature range of the HMC349ALP4CETR? The operating temperature range is −40°C to +85°C.
- Does the HMC349ALP4CETR require external matching components? No, the HMC349ALP4CETR is internally matched to 50 Ω at the RF ports.
