Overview
The ADG774BRZ, manufactured by Analog Devices Inc., is a monolithic CMOS device that integrates four 2:1 multiplexers/demultiplexers with high impedance outputs. This component is designed to offer low power dissipation, high switching speed, and low on-resistance, making it suitable for a wide range of applications. The CMOS process ensures ultralow power consumption, which is ideal for portable and battery-powered devices. The device features fast switching times and a flat on-resistance profile over the full analog input range, ensuring excellent linearity and low distortion, particularly in audio and video signal switching.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 16-SOIC (0.154", 3.90mm Width) |
| Number of Circuits | 4 |
| Number of Channels | 4 |
| Multiplexer Configuration | 2:1 |
| Mounting Type | Surface Mount |
| Operating Temperature Range | -40°C to +125°C |
| Supply Voltage Range | 2.7V to 3.3V, 4.5V to 5.5V |
| On Resistance | Typical 2.2ohm |
| Switching Times | tON: 7ns, tOFF: 4ns |
| -3dB Bandwidth | 240MHz (RL = 100 ohm, single supply, VDD = 5V 10%, GND = 0V) |
Key Features
- Low power dissipation due to CMOS construction, making it ideal for portable and battery-powered instruments.
- High switching speed with fast switching times (tON: 7ns, tOFF: 4ns).
- Low on-resistance (typical 2.2ohm) with minimal variation over the full analog input range, ensuring excellent linearity and low distortion.
- Break-before-make switching prevents channel shorting when switches are configured as multiplexers.
- Very low distortion (0.5%) and low quiescent supply current (typical 1nA).
- High signal bandwidth with a -3dB bandwidth of 240MHz.
Applications
- USB 1.1 signal switching circuits
- Cell phones and PDAs
- Battery-powered systems
- Communications systems
- Data acquisition systems
- Token ring 4Mbps/16Mbps
- Audio and video switching
- Relay replacement
Q & A
- What is the ADG774BRZ?
The ADG774BRZ is a monolithic CMOS device comprising four 2:1 multiplexers/demultiplexers with high impedance outputs, manufactured by Analog Devices Inc..
- What is the package type of the ADG774BRZ?
The ADG774BRZ is packaged in a 16-SOIC (0.154", 3.90mm Width).
- What are the key features of the ADG774BRZ?
The key features include low power dissipation, high switching speed, low on-resistance, break-before-make switching, and high signal bandwidth.
- What are the typical applications of the ADG774BRZ?
Typical applications include USB 1.1 signal switching circuits, cell phones, PDAs, battery-powered systems, communications systems, data acquisition systems, and audio and video switching.
- What is the operating temperature range of the ADG774BRZ?
The operating temperature range is from -40°C to +125°C.
- What is the supply voltage range for the ADG774BRZ?
The supply voltage range is 2.7V to 3.3V and 4.5V to 5.5V.
- What is the typical on-resistance of the ADG774BRZ?
The typical on-resistance is 2.2ohm.
- What are the switching times for the ADG774BRZ?
The switching times are tON: 7ns and tOFF: 4ns.
- What is the -3dB bandwidth of the ADG774BRZ?
The -3dB bandwidth is 240MHz (RL = 100 ohm, single supply, VDD = 5V 10%, GND = 0V).
- Is the ADG774BRZ RoHS compliant?
Yes, the ADG774BRZ is RoHS compliant).
