Overview
The HMC8038LP4CETR is a high-performance, single-pole, double-throw (SPDT) RF switch designed by Analog Devices Inc. This silicon-based switch operates over a wide frequency range from 100 MHz to 6 GHz, making it ideal for various high-frequency applications. The device features a nonreflective, 50 ohm design and offers high isolation and low insertion loss, which are critical for maintaining signal integrity in RF systems. It is packaged in a compact 16-lead lead frame chip scale package (LFCSP) and is RoHS-compliant.
Key Specifications
| Specification | Value |
|---|---|
| Frequency Range | 100 MHz to 6 GHz |
| Supply Voltage | 3.3 V to 5 V |
| Control Voltage | 0 V to 1.8 V/3.3 V/5.0 V |
| Insertion Loss | 0.8 dB typical up to 4.0 GHz |
| Isolation | 60 dB typical up to 4.0 GHz |
| Power Handling | 34 dBm through path, 29 dBm terminated path |
| Input Third-Order Intercept (IP3) | 60 dBm typical |
| ESD Protection | 4 kV HBM, Class 3A; 1.25 kV CDM |
| Operating Temperature | -40°C to +105°C |
| Package Type | 16-lead LFCSP (4x4 mm) |
Key Features
- Nonreflective, 50 ohm design to minimize signal reflections and ensure high signal integrity.
- High isolation of up to 62 dB and low insertion loss of 0.8 dB up to 4.0 GHz.
- Excellent power handling with an input power for a 0.1 dB compression point (P0.1dB) of 35 dBm at VDD = 5 V.
- 1.8 V-compatible control and all off state control for flexible operation.
- ESD protection on all device pins, including the RF interface, with 4 kV HBM and 1.25 kV CDM ratings.
- Fast switching and RF settling times of 150 ns and 170 ns, respectively.
- Pin compatible with the HMC849ALP4CE for ease of design migration.
- Low supply current of 0.14 mA typical at VDD = 3.3 V.
Applications
- Cellular and 4G infrastructure: Ideal for high-frequency switching in cellular base stations and other infrastructure equipment.
- Wireless infrastructure: Used in various wireless communication systems requiring high isolation and low insertion loss.
- Automotive telematics: Suitable for automotive applications that require reliable and high-performance RF switching.
- Mobile radios: Employed in mobile radio systems to manage RF signals efficiently.
- Test equipment: Utilized in test and measurement equipment for its high performance and reliability.
Q & A
- What is the frequency range of the HMC8038LP4CETR RF switch?
The HMC8038LP4CETR operates over a frequency range from 100 MHz to 6 GHz.
- What is the typical insertion loss of the HMC8038LP4CETR up to 4.0 GHz?
The typical insertion loss is 0.8 dB up to 4.0 GHz.
- What are the ESD protection ratings for the HMC8038LP4CETR?
The device has ESD protection ratings of 4 kV HBM, Class 3A, and 1.25 kV CDM.
- What is the operating temperature range of the HMC8038LP4CETR?
The operating temperature range is -40°C to +105°C.
- What is the package type and size of the HMC8038LP4CETR?
The device is packaged in a 16-lead LFCSP with dimensions of 4x4 mm.
- What are some typical applications of the HMC8038LP4CETR?
Typical applications include cellular and 4G infrastructure, wireless infrastructure, automotive telematics, mobile radios, and test equipment.
- Is the HMC8038LP4CETR pin compatible with any other Analog Devices part?
Yes, it is pin compatible with the HMC849ALP4CE.
- What is the supply current of the HMC8038LP4CETR at VDD = 3.3 V?
The supply current is 0.14 mA typical at VDD = 3.3 V.
- How fast is the switching time of the HMC8038LP4CETR?
The switching time is 150 ns, and the RF settling time is 170 ns.
- Is the HMC8038LP4CETR RoHS-compliant?
Yes, the device is RoHS-compliant.
