Overview
The ADG408BRU, produced by Analog Devices Inc., is a monolithic CMOS analog multiplexer designed to switch one of eight inputs to a common output. This device is part of the ADG408 series and is fabricated on an enhanced LC2MOS process, which ensures low power dissipation, high switching speed, and low on-resistance. The ADG408BRU is particularly useful in applications requiring high performance and reliability in signal routing and switching.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 8 Channel |
| Configuration | 1 x 8:1 |
| Supply Voltage - Max | 32 V |
| Maximum Dual Supply Voltage | ±22 V |
| On Resistance - Max | 100 Ohms |
| On Time - Max | 150 ns |
| Off Time - Max | 60 ns |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Operating Supply Voltage | 12 V (single supply), ±15 V (dual supply) |
| Power Dissipation | 450 mW |
| Propagation Delay Time | 130 ns |
| Package Type | 16-Lead TSSOP |
Key Features
- Low power dissipation and high switching speed due to the enhanced LC2MOS process.
- Low on-resistance and low charge injection for minimal transients.
- Break-before-make switching action to prevent momentary shorting when switching channels.
- Extended signal range that extends to the supply rails.
- Single-supply operation with functionality from 5 V to 12 V, and dual-supply operation up to ±15 V.
- EN input to enable or disable the device, with all channels switched off when disabled.
Applications
- Automatic test equipment
- Data acquisition systems
- Battery-powered systems
- Sample-and-hold systems
- Communication systems
Q & A
- What is the ADG408BRU used for?
The ADG408BRU is used as an analog multiplexer to switch one of eight inputs to a common output, making it suitable for various applications such as automatic test equipment, data acquisition systems, and communication systems.
- What is the maximum supply voltage for the ADG408BRU?
The maximum supply voltage for the ADG408BRU is 32 V for single supply and ±22 V for dual supply.
- What is the on-resistance of the ADG408BRU?
The maximum on-resistance of the ADG408BRU is 100 Ohms.
- What is the operating temperature range of the ADG408BRU?
The operating temperature range is from -40°C to +85°C.
- Does the ADG408BRU support single-supply operation?
- What is the propagation delay time of the ADG408BRU?
The propagation delay time is 130 ns.
- What type of switching action does the ADG408BRU exhibit?
The ADG408BRU exhibits break-before-make switching action to prevent momentary shorting when switching channels.
- Is the ADG408BRU RoHS compliant?
No, the ADG408BRU is not RoHS compliant.
- What package types are available for the ADG408BRU?
The ADG408BRU is available in a 16-Lead TSSOP package.
- How does the EN input function on the ADG408BRU?
The EN input is used to enable or disable the device. When disabled, all channels are switched off.
