Overview
The ADRF5045BCCZN-R7 is a general-purpose, single-pole, four-throw (SP4T) RF switch manufactured by Analog Devices Inc. This component is designed using a silicon process and is packaged in a 24-terminal land grid array (LGA).
It operates over a wide frequency range of 9 kHz to 30 GHz, making it versatile for various RF and microwave applications. The switch features two digital control input pins that allow users to control the state of the RF paths, enabling one path to be in an insertion loss state while the other three paths are in an isolation state.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Frequency Range | 9 kHz to 30 GHz | |
| Insertion Loss | Typically 2.5 dB at 10 GHz | dB |
| Isolation | Typically 40 dB at 10 GHz | dB |
| Return Loss | Typically 20 dB at 10 GHz | dB |
| Power Handling | Up to 32 dBm (CW) | dBm |
| Supply Voltage | VDD: +3.3 V to +5.5 V, VSS: -3.3 V to -5.5 V | V |
| Operating Temperature | -40°C to +85°C | °C |
| Package Type | 24-Terminal Land Grid Array (LGA) |
Key Features
- Wide frequency range of 9 kHz to 30 GHz, making it suitable for various RF and microwave applications.
- Single-pole, four-throw (SP4T) configuration for flexible RF path control.
- Low insertion loss and high isolation, ensuring minimal signal degradation.
- Digital control inputs (V1 and V2) for easy control of RF paths.
- Internal 50 Ω termination for RF throw ports in isolation state.
- Bypassing capacitors recommended on supply lines to minimize RF coupling.
- Compact 24-terminal LGA package for space-efficient designs.
Applications
- RF and Microwave Systems: Suitable for use in various RF and microwave systems due to its wide frequency range.
- Communications Systems: Ideal for applications in wireless communication systems, including base stations and handsets.
- Test and Measurement Equipment: Used in test and measurement equipment for signal routing and switching.
- Beamformers and Phased Arrays: Can be integrated into beamforming and phased array systems for antenna control.
- Wireless Sensor Networks: Applicable in wireless sensor networks for signal switching and routing.
Q & A
- What is the frequency range of the ADRF5045BCCZN-R7?
The ADRF5045BCCZN-R7 operates over a frequency range of 9 kHz to 30 GHz.
- What is the typical insertion loss of the ADRF5045BCCZN-R7 at 10 GHz?
The typical insertion loss is 2.5 dB at 10 GHz.
- How many RF paths does the ADRF5045BCCZN-R7 support?
The ADRF5045BCCZN-R7 is a single-pole, four-throw (SP4T) switch, supporting four RF paths.
- What are the supply voltage requirements for the ADRF5045BCCZN-R7?
The supply voltage requirements are VDD: +3.3 V to +5.5 V and VSS: -3.3 V to -5.5 V.
- What is the operating temperature range of the ADRF5045BCCZN-R7?
The operating temperature range is -40°C to +85°C.
- What type of package does the ADRF5045BCCZN-R7 come in?
The ADRF5045BCCZN-R7 comes in a 24-terminal land grid array (LGA) package.
- How are the RF paths controlled in the ADRF5045BCCZN-R7?
The RF paths are controlled using two digital control input pins (V1 and V2).
- What is the recommended power-up sequence for the ADRF5045BCCZN-R7?
The recommended power-up sequence is: 1. Connect GND, 2. Power up VDD and VSS (powering up VSS after VDD), and 3. Apply the digital control inputs (V1 and V2).
- What is the characteristic impedance of the RF transmission lines in the evaluation board?
The RF transmission lines are designed to have a characteristic impedance of 50 Ω.
- What materials are used in the evaluation board for the ADRF5045BCCZN-R7?
The evaluation board uses Rogers RO4003 as the top dielectric material, with copper layers and grounded planes for optimal RF and thermal performance.
