Overview
The ADG904BRU-REEL is a wideband analog 4:1 multiplexer produced by Analog Devices Inc. This device utilizes a CMOS process to provide high isolation and low insertion loss up to 1 GHz. It is available in 20-lead TSSOP and 4 mm × 4 mm LFCSP packages, making it suitable for a variety of high-frequency applications. The ADG904BRU-REEL is designed to switch one of four inputs to a common output, controlled by 3-bit binary address lines and an enable pin.
Key Specifications
| Parameter | Description |
|---|---|
| Power Supply | Single 1.65 V to 2.75 V |
| Insertion Loss | 1.1 dB @ 1 GHz |
| Off Isolation | -37 dB @ 1 GHz |
| Control Logic | CMOS/LVTTL compatible |
| Package | 20-lead TSSOP, 4 mm × 4 mm LFCSP |
| Power Consumption | Maximum 1 μA |
| Operating Frequency | Up to 1 GHz |
| RoHS Compliance | Compliant (varies by part number) |
Key Features
- High isolation and low insertion loss up to 1 GHz
- CMOS/LVTTL compatible control logic
- Low power consumption (maximum 1 μA)
- Available in 20-lead TSSOP and 4 mm × 4 mm LFCSP packages
- Qualified for automotive applications
- On-board CMOS control logic eliminates the need for external control circuitry
Applications
- Wireless communications
- General-purpose RF switching
- Dual-band applications
- High-speed filter selection
- Digital transceiver front-end switch
- IF switching
- Tuner modules
- Antenna diversity switching
Q & A
- What is the operating frequency range of the ADG904BRU-REEL?
The ADG904BRU-REEL operates up to 1 GHz. - What are the package options for the ADG904BRU-REEL?
The device is available in 20-lead TSSOP and 4 mm × 4 mm LFCSP packages. - What is the power supply range for the ADG904BRU-REEL?
The power supply range is from 1.65 V to 2.75 V. - What is the insertion loss of the ADG904BRU-REEL at 1 GHz?
The insertion loss is 1.1 dB at 1 GHz. - What is the off-isolation of the ADG904BRU-REEL at 1 GHz?
The off-isolation is -37 dB at 1 GHz. - Is the ADG904BRU-REEL RoHS compliant?
Yes, the ADG904BRU-REEL is RoHS compliant, though compliance may vary by specific part number. - What are the typical applications of the ADG904BRU-REEL?
Typical applications include wireless communications, general-purpose RF switching, dual-band applications, high-speed filter selection, digital transceiver front-end switch, IF switching, tuner modules, and antenna diversity switching. - How much power does the ADG904BRU-REEL consume?
The device consumes a maximum of 1 μA. - Is the ADG904BRU-REEL qualified for automotive applications?
Yes, the ADG904BRU-REEL is qualified for automotive applications. - What type of control logic does the ADG904BRU-REEL use?
The device uses CMOS/LVTTL compatible control logic.
