Overview
The ADG412BRU-REEL is a precision quad SPST (Single Pole Single Throw) analog switch from Analog Devices Inc., designed for general-purpose digital and analog applications. Fabricated on an enhanced LC2MOS process, this device offers low power dissipation, high switching speed, and low on-resistance. It features four independently selectable switches, making it suitable for a variety of applications including signal routing, multiplexing, and demultiplexing.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Number of Channels | 4 Channel | ||
| Configuration | 4 x SPST | ||
| On Resistance - Max | 35 Ω | VD = ±8.5 V, IS = −10 mA | |
| Supply Voltage - Min | 5 V | ||
| Supply Voltage - Max | 16.5 V | ||
| Minimum Dual Supply Voltage | ±13.5 V | ||
| Maximum Dual Supply Voltage | ±16.5 V | ||
| On Time - Max | 175 ns | RL = 300 Ω, CL = 35 pF | |
| Off Time - Max | 145 ns | RL = 300 Ω, CL = 35 pF | |
| Minimum Operating Temperature | -40°C | ||
| Maximum Operating Temperature | +85°C | ||
| Supply Current - Max | 1 μA | Digital inputs = 0 V or 5 V | |
| Switch Continuous Current | 30 mA |
Key Features
- SPST Analog Switch with 1:1 Multiplexer/Demultiplexer Circuit: The ADG412BRU-REEL features four independently selectable SPST switches, ideal for signal routing and multiplexing applications.
- Low On-State Resistance: With a maximum on-resistance of 35 Ω, this switch is suitable for switching low-level signals with minimal distortion.
- Small Package Size: The device is packaged in a 16-TSSOP (0.173", 4.40mm Width), making it ideal for space-constrained applications.
- Operating Temperature Range: The device operates over a temperature range of -40°C to +85°C, suitable for most industrial and consumer applications.
- Low Power Dissipation: The CMOS construction ensures ultralow power dissipation, making it suitable for portable and battery-powered instruments.
- Break-Before-Make Switching Action: This feature prevents channel shorting when the switches are configured as a multiplexer.
- Low Charge Injection: The design minimizes transients when switching the digital inputs.
Applications
- Signal Routing and Multiplexing: The ADG412BRU-REEL is ideal for applications requiring the routing and multiplexing of analog signals.
- Audio and Video Signal Switching: The flat on-resistance profile and high signal bandwidth make it suitable for switching audio and video signals with minimal distortion.
- Portable and Battery-Powered Instruments: The ultralow power dissipation makes it an excellent choice for battery-powered devices.
- Industrial and Consumer Electronics: The operating temperature range and robust design make it suitable for a wide range of industrial and consumer applications.
Q & A
- What is the maximum on-resistance of the ADG412BRU-REEL?
The maximum on-resistance is 35 Ω.
- How many channels does the ADG412BRU-REEL have?
The device has four independently selectable channels.
- What is the operating temperature range of the ADG412BRU-REEL?
The operating temperature range is -40°C to +85°C.
- What is the supply voltage range for the ADG412BRU-REEL?
The supply voltage range is from 5 V to 16.5 V, and for dual supply, it is ±13.5 V to ±16.5 V.
- What is the maximum on-time and off-time for the switches?
The maximum on-time is 175 ns, and the maximum off-time is 145 ns.
- Does the ADG412BRU-REEL support break-before-make switching action?
Yes, it does support break-before-make switching action, preventing channel shorting when configured as a multiplexer.
- What is the package type of the ADG412BRU-REEL?
The device is packaged in a 16-TSSOP (0.173", 4.40mm Width).
- Is the ADG412BRU-REEL suitable for audio and video signal switching?
Yes, it is suitable due to its flat on-resistance profile and high signal bandwidth.
- What is the maximum continuous current through the switches?
The maximum continuous current through the switches is 30 mA.
- Does the ADG412BRU-REEL have low power dissipation?
Yes, the CMOS construction ensures ultralow power dissipation.
