Overview
The ADG919BRM from Analog Devices Inc. is a high-performance RF switch designed for a wide range of applications. This Single-Pole Double-Throw (SPDT) switch is fabricated using a CMOS process, which ensures high isolation and low insertion loss across a broad frequency range. The device is available in an 8-lead Mini Small Outline Package (MSOP) and is RoHS compliant. It operates with a supply voltage range of 1.65 V to 2.75 V, making it versatile for various power requirements. The ADG919BRM is particularly suited for wireless communications, general-purpose RF switching, and other high-frequency applications due to its low power consumption and high performance characteristics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Description | IC SWITCH SPDT 2:1 MUX 8MSOP | |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | |
| Frequency Range | DC ~ 2GHz | |
| Isolation @ Frequency | 37dB @ 1GHz (typ) | |
| Insertion Loss @ Frequency | 0.8dB @ 1GHz | |
| IIP3 | 36dBm (typ) | |
| P1dB | 17dBm (typ) | |
| Topology | Reflective | |
| Circuit | SPDT | |
| Operating Temperature | -40°C ~ 85°C | |
| Voltage - Supply | 1.65 V ~ 2.75 V |
Key Features
- High isolation and low insertion loss across a broad frequency range (DC to 2GHz).
- CMOS and LVTTL compatible control inputs, eliminating the need for external controlling circuitry.
- Low power consumption (<1 µA), making it suitable for wireless and general-purpose high-frequency switching applications.
- Reflective switch topology with high performance characteristics such as 37dB isolation and 0.8dB insertion loss at 1GHz.
- Compact 8-lead MSOP package, which is RoHS compliant and lead-free).
Applications
- Wireless communications: The ADG919BRM is ideal for various wireless communication systems due to its high performance and low power consumption.
- General-purpose RF switching: Suitable for a wide range of RF switching applications requiring high isolation and low insertion loss).
- Dual-band applications: Can be used in dual-band systems where high-frequency switching is necessary).
- High-speed filter selection: Useful in applications requiring fast and reliable switching between different filters).
- Digital transceiver front-end switch: Can be integrated into digital transceivers for efficient switching operations).
- IF switching: Suitable for Intermediate Frequency (IF) switching in various communication systems).
- Tuner modules and antenna diversity switching: Used in tuner modules and for antenna diversity switching due to its high isolation and low insertion loss).
Q & A
- What is the frequency range of the ADG919BRM?
The ADG919BRM operates over a frequency range of DC to 2GHz).
- What is the package type of the ADG919BRM?
The ADG919BRM is available in an 8-lead Mini Small Outline Package (MSOP)).
- What are the supply voltage requirements for the ADG919BRM?
The device operates with a supply voltage range of 1.65 V to 2.75 V).
- What is the typical insertion loss of the ADG919BRM at 1GHz?
The typical insertion loss at 1GHz is 0.8dB).
- What is the typical isolation of the ADG919BRM at 1GHz?
The typical isolation at 1GHz is 37dB).
- Is the ADG919BRM RoHS compliant?
Yes, the ADG919BRM is RoHS compliant and lead-free).
- What are the operating temperature ranges for the ADG919BRM?
The operating temperature range is -40°C to 85°C).
- What is the IIP3 of the ADG919BRM?
The third-order intermodulation intercept (IIP3) is typically 36dBm).
- What are some common applications of the ADG919BRM?
Common applications include wireless communications, general-purpose RF switching, dual-band applications, high-speed filter selection, digital transceiver front-end switching, IF switching, and tuner modules).
- Does the ADG919BRM require external controlling circuitry?
No, the ADG919BRM has on-board CMOS control logic, eliminating the need for external controlling circuitry).
