Overview
The ADG904BRU-R is a high-performance, 4:1 multiplexer/demultiplexer analog switch designed by Analog Devices Inc. This device is optimized for interface applications that require minimal signal distortion and high isolation. It operates with a single supply voltage range of 1.65V to 2.75V, making it versatile for various system designs. The ADG904BRU-R is known for its ultra-fast switching times and broad bandwidth, making it suitable for high-speed signal processing applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | ADG904BRU-R |
| Manufacturer | Analog Devices Inc. |
| Switch Configuration | SP4T (4:1 Multiplexing) |
| Supply Voltage Range | 1.65V to 2.75V |
| Switching Times (Ton, Toff) | 10ns, 16ns (max) |
| Broadband -3dB Bandwidth | 2.5GHz |
| Channel Capacitance | 2pF |
| Leakage Current (off state) | 1µA (max) |
| Crosstalk Isolation @ 100MHz | -58dB |
| Package Type | 20-lead TSSOP, 4mm x 4mm LFCSP |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Ultra-fast switching times with Ton (max) of 10ns and Toff (max) of 16ns, enhancing system performance in critical applications.
- Low on-state resistance and minimal leakage current of 1µA in the off state, contributing to energy-efficient operation.
- Broad bandwidth of 2.5GHz, supporting a wide range of high-frequency applications.
- High isolation of -58dB @ 100MHz, minimizing signal crosstalk and improving overall signal fidelity.
- Versatile supply voltage range and surface mount packages (20-lead TSSOP and 4mm x 4mm LFCSP) for ease of integration into diverse system designs.
- CMOS and LVTTL compatible control inputs, eliminating the need for external control circuitry.
Applications
- Wireless communications: Ideal for high-frequency switching in wireless communication systems.
- General-purpose RF switching: Suitable for various RF applications requiring high isolation and low insertion loss.
- Dual-band applications: Supports switching between different frequency bands efficiently.
- Digital transceiver front-end switch: Used in digital transceivers for high-speed signal processing.
- IF switching: Applicable in intermediate frequency (IF) stages of communication systems.
- Tuner modules and antenna diversity switching: Enhances performance in tuner modules and antenna diversity systems.
Q & A
- What is the primary function of the ADG904BRU-R?
The ADG904BRU-R is a 4:1 multiplexer/demultiplexer analog switch designed for interface applications requiring minimal signal distortion and high isolation.
- What is the supply voltage range for the ADG904BRU-R?
The supply voltage range is from 1.65V to 2.75V.
- What are the switching times for the ADG904BRU-R?
The switching times are Ton (max) of 10ns and Toff (max) of 16ns.
- What is the broadband -3dB bandwidth of the ADG904BRU-R?
The broadband -3dB bandwidth is 2.5GHz.
- What is the channel capacitance of the ADG904BRU-R?
The channel capacitance is 2pF.
- What is the leakage current in the off state for the ADG904BRU-R?
The leakage current in the off state is 1µA (max).
- What is the crosstalk isolation at 100MHz for the ADG904BRU-R?
The crosstalk isolation at 100MHz is -58dB.
- What are the package types available for the ADG904BRU-R?
The available package types are 20-lead TSSOP and 4mm x 4mm LFCSP.
- What is the operating temperature range for the ADG904BRU-R?
The operating temperature range is -40°C to 85°C.
- In which applications is the ADG904BRU-R commonly used?
The ADG904BRU-R is commonly used in wireless communications, general-purpose RF switching, dual-band applications, digital transceiver front-end switching, IF switching, and tuner modules and antenna diversity switching.
