Overview
The ADG433BR, produced by Analog Devices Inc., is a monolithic CMOS device that comprises four independently selectable single-pole single-throw (SPST) switches. Designed on an enhanced LC2MOS process, this component offers low power dissipation, high switching speed, and low on-resistance. The ADG433BR is ideal for applications requiring precise signal switching with minimal distortion and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Circuits | 4 |
| Switch Circuit | SPST - NO/NC |
| Package | 16-Lead SOIC (0.154", 3.90mm Width) |
| On-State Resistance (Max) | 24 Ohm |
| Channel-to-Channel Matching (ΔRon) | 1.2 Ohm |
| Voltage - Supply, Single (V+) | 12V |
| Voltage - Supply, Dual (V±) | ±15V |
| Switch Time (Ton, Toff) (Max) | 90ns, 60ns |
| Charge Injection | 5 pC |
| OFF Isolation | 68 dB typ at f = 1 MHz |
| Channel-to-Channel Crosstalk | 85 dB typ at f = 1 MHz |
Key Features
- Extended Signal Range: The signal range extends fully to the supply rails, enhancing the versatility of the device.
- Ultralow Power Dissipation: Designed to consume very low power, making it suitable for battery-powered and portable instruments.
- Low RON: Low on-resistance ensures minimal signal loss and distortion.
- Break-Before-Make Switching: Prevents channel shorting when configured as a multiplexer.
- Low Charge Injection: Minimizes transients when switching digital inputs.
- Single Supply Operation: Can operate with a single supply voltage.
Applications
- Audio and Video Switching: Suitable for switching audio and video signals due to its low distortion and high signal bandwidth.
- Automatic Test Equipment: Used in test equipment for precise signal switching.
- Precision Data Acquisition: Ideal for data acquisition systems requiring high accuracy and low noise.
- Battery Powered Systems: Suitable for battery-powered devices due to its low power consumption.
- Sample Hold Systems: Used in sample and hold circuits for precise signal handling.
- Communication Systems: Applied in various communication systems for reliable signal switching.
Q & A
- What is the ADG433BR? The ADG433BR is a monolithic CMOS device with four independently selectable SPST switches, designed for low power dissipation and high switching speed.
- What is the package type of the ADG433BR? The ADG433BR comes in a 16-Lead SOIC package.
- What is the maximum on-state resistance of the ADG433BR? The maximum on-state resistance is 24 Ohms.
- What is the typical charge injection of the ADG433BR? The typical charge injection is 5 pC.
- What are the supply voltage options for the ADG433BR? The device can operate with a single supply voltage of up to 12V or dual supply voltages of ±15V.
- What is the switching time of the ADG433BR? The maximum switching times are 90ns for turn-on and 60ns for turn-off.
- Is the ADG433BR suitable for audio and video switching? Yes, it is suitable due to its low distortion and high signal bandwidth.
- What is the break-before-make switching feature? This feature prevents channel shorting when the switches are configured as a multiplexer.
- How does the ADG433BR handle low power consumption? It is designed on an enhanced LC2MOS process which ensures ultralow power dissipation.
- What are some common applications of the ADG433BR? Common applications include audio and video switching, automatic test equipment, precision data acquisition, battery-powered systems, sample hold systems, and communication systems.
