Overview
The ADG918BRMZ is a high-performance RF switch produced by Analog Devices Inc. This component is designed for wideband applications, offering excellent isolation and low insertion loss. It operates as a Single-Pole Double-Throw (SPDT) switch, making it suitable for various RF switching needs. The device features a single power supply operation ranging from 1.65V to 2.75V and is controlled by CMOS/LVTTL logic. It is packaged in an 8-lead Mini Small Outline Package (MSOP), ensuring compactness and ease of integration into modern RF systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Frequency Range | 0 Hz to 2 GHz | |
| Supply Voltage | 1.65 V to 2.75 V | V |
| Operating Temperature | -40°C to +85°C | °C |
| Insertion Loss | 0.8 dB at 1 GHz | dB |
| Isolation | 37 dB at 1 GHz | dB |
| Control Logic | CMOS/LVTTL | |
| Power Consumption | <1 µA | µA |
| Package Type | 8-lead MSOP |
Key Features
- Absorptive/reflective switch design with 50 Ω terminated shunt legs.
- High off isolation of up to 43 dB at 1 GHz.
- Low insertion loss of 0.8 dB at 1 GHz.
- Single power supply operation from 1.65 V to 2.75 V.
- CMOS/LVTTL control logic for easy integration with digital systems.
- Low power consumption of less than 1 µA.
- Compact 8-lead MSOP packaging.
Applications
- Wireless communications.
- General-purpose RF switching.
- Dual-band applications.
- High-speed filter selection.
- Digital transceiver front-end switching.
- IF switching.
- Tuner modules.
- Antenna diversity switching.
Q & A
- What is the frequency range of the ADG918BRMZ?
The ADG918BRMZ operates from 0 Hz to 2 GHz.
- What is the supply voltage range for the ADG918BRMZ?
The supply voltage range is from 1.65 V to 2.75 V.
- What is the operating temperature range of the ADG918BRMZ?
The operating temperature range is -40°C to +85°C.
- What is the insertion loss of the ADG918BRMZ at 1 GHz?
The insertion loss is 0.8 dB at 1 GHz.
- What is the isolation of the ADG918BRMZ at 1 GHz?
The isolation is 37 dB at 1 GHz.
- What type of control logic does the ADG918BRMZ use?
The ADG918BRMZ uses CMOS/LVTTL control logic.
- How much power does the ADG918BRMZ consume?
The power consumption is less than 1 µA.
- What is the package type of the ADG918BRMZ?
The package type is an 8-lead MSOP.
- What are some common applications of the ADG918BRMZ?
Common applications include wireless communications, general-purpose RF switching, dual-band applications, high-speed filter selection, and antenna diversity switching.
- Is the ADG918BRMZ suitable for high-speed applications?
Yes, the ADG918BRMZ is suitable for high-speed applications due to its low insertion loss and high isolation.
