Overview
The ADG411BRU-REEL, produced by Analog Devices Inc., is a monolithic CMOS device that comprises four independently selectable single-pole single-throw (SPST) switches. This component is part of the ADG411 series and is designed on an enhanced LC2MOS process, which ensures low power dissipation while providing high switching speed and low on-resistance. The ADG411BRU-REEL is particularly suited for applications requiring high linearity and low distortion, such as audio and video signal switching.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| On Resistance (RON) | Typically 45 Ω, Maximum 70 Ω | VDD = ±15 V, VSS = ±15 V, VS = 10 V, IS = 1 mA |
| Switching Time (tON/tOFF) | Typically 95 ns, Maximum 125 ns | RL = 300 Ω, CL = 35 pF, VS = ±10 V |
| Charge Injection | Typically 5 pC, Maximum 25 pC | VS = 0 V, RS = 0 Ω, CL = 10 nF |
| OFF Isolation | Typically 68 dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| Channel-to-Channel Crosstalk | Typically 85 dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| Power Supply Range | VDD = +16.5 V, VSS = -16.5 V | |
| Operating Temperature Range | -40°C to +85°C | |
| Package Type | 16-Lead TSSOP (RU-16) |
Key Features
- Extended Signal Range: The switches have an input signal range that extends fully to the supply rails, making them versatile for various applications.
- Ultralow Power Dissipation: CMOS construction ensures very low power consumption, ideal for battery-powered and portable instruments.
- Low On Resistance (RON): Flat on-resistance profile over the full analog input range, ensuring excellent linearity and low distortion.
- Break-Before-Make Switching: Prevents channel shorting when the switches are configured as a multiplexer.
- Single-Supply Operation: Suitable for applications where the analog signal is unipolar.
- Low Charge Injection: Minimal transients when switching the digital inputs, ensuring stable operation.
Applications
- Audio and Video Switching: Excellent linearity and low distortion make these switches suitable for audio and video signal switching.
- Automatic Test Equipment: High switching speed and low on-resistance are beneficial for test equipment applications.
- Precision Data Acquisition: Low charge injection and break-before-make switching are advantageous in precision data acquisition systems.
- Battery-Powered Systems: Ultralow power dissipation makes these switches ideal for battery-powered instruments.
- Sample-and-Hold Systems: The flat on-resistance profile and low charge injection are beneficial in sample-and-hold applications.
- Communication Systems: Suitable for various communication system applications due to their high signal bandwidth and fast switching speed.
Q & A
- What is the ADG411BRU-REEL used for?
The ADG411BRU-REEL is used for applications requiring high linearity and low distortion, such as audio and video signal switching, automatic test equipment, precision data acquisition, and battery-powered systems.
- What is the on-resistance of the ADG411BRU-REEL?
The on-resistance (RON) is typically 45 Ω, with a maximum of 70 Ω under specified conditions.
- What is the switching time of the ADG411BRU-REEL?
The switching time (tON/tOFF) is typically 95 ns, with a maximum of 125 ns.
- What is the charge injection of the ADG411BRU-REEL?
The charge injection is typically 5 pC, with a maximum of 25 pC.
- What is the OFF isolation of the ADG411BRU-REEL?
The OFF isolation is typically 68 dB at 1 MHz.
- What is the channel-to-channel crosstalk of the ADG411BRU-REEL?
The channel-to-channel crosstalk is typically 85 dB at 1 MHz.
- What is the power supply range for the ADG411BRU-REEL?
The power supply range is VDD = +16.5 V, VSS = -16.5 V.
- What is the operating temperature range for the ADG411BRU-REEL?
The operating temperature range is -40°C to +85°C.
- What package type is the ADG411BRU-REEL available in?
The ADG411BRU-REEL is available in a 16-Lead TSSOP (RU-16) package.
- How does the digital control logic differ between ADG411 and ADG412?
The ADG411 switches are turned on with a logic low, while the ADG412 switches are turned on with a logic high.
