Overview
The ADG511BR, produced by Analog Devices Inc., is a monolithic CMOS IC containing four independently selectable analog switches. These switches are designed for precision analog signal switching, featuring low, well-controlled on resistance and a wide analog signal range. The ADG511BR operates on a single 5 V or 3 V supply and is suitable for various applications requiring high performance and low power dissipation.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions |
|---|---|---|---|---|
| On Resistance (RON) | 30 Ω | - | Ω | VS = ±5 V, IS = 100 mA |
| Switching Time (tON) | 200 ns | 375 ns | ns | RL = 300 Ω, CL = 35 pF, VS = ±3 V |
| Switching Time (tOFF) | 120 ns | 150 ns | ns | RL = 300 Ω, CL = 35 pF, VS = ±3 V |
| Break-Before-Make Time | 100 ns | - | ns | RL = 300 Ω, CL = 35 pF |
| Charge Injection | 11 pC | - | pC | VS = 0 V, RS = 0 Ω, CL = 10 nF |
| OFF Isolation | 68 dB | - | dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| Channel-to-Channel Crosstalk | 85 dB | - | dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| Operating Temperature Range | -40°C to +85°C | - | °C | - |
Key Features
- Low on resistance (< 50 Ω) and well-controlled on resistance for precise signal switching.
- Fast switching times with typical tON and tOFF of 200 ns and 120 ns, respectively.
- Ultralow power dissipation due to CMOS construction.
- Break-before-make switching action to prevent momentary shorting between channels.
- Low charge injection to minimize transients when switching digital inputs.
- TTL/CMOS compatible logic inputs.
- Wide analog signal range that extends to the supplies.
Applications
- Battery-powered instruments and single supply systems.
- Remote powered equipment and 5 V supply systems.
- Computer peripherals such as disk drives.
- Precision instrumentation and audio/video switching.
- Automatic test equipment and precision data acquisition systems.
- Sample and hold systems and communication systems.
Q & A
- What is the ADG511BR? The ADG511BR is a monolithic CMOS IC containing four independently selectable analog switches, designed for precision analog signal switching.
- What are the typical on resistance and switching times of the ADG511BR? The typical on resistance is 30 Ω, and the typical switching times are 200 ns for tON and 120 ns for tOFF.
- What is the operating temperature range of the ADG511BR? The operating temperature range is -40°C to +85°C.
- Is the ADG511BR compatible with TTL/CMOS logic inputs? Yes, the ADG511BR is TTL/CMOS compatible.
- What is the break-before-make time of the ADG511BR? The break-before-make time is typically 100 ns.
- What are some common applications of the ADG511BR? Common applications include battery-powered instruments, single supply systems, computer peripherals, precision instrumentation, and communication systems.
- How does the ADG511BR handle charge injection? The ADG511BR has low charge injection, typically 11 pC, to minimize transients when switching digital inputs.
- What is the analog signal range of the ADG511BR? The analog signal range extends to the supplies, making it suitable for a wide range of signal switching applications.
- What are the package options for the ADG511BR? The ADG511BR is available in 16-lead SOIC packages.
- Does the ADG511BR support multiplexer applications? Yes, the ADG511BR supports multiplexer applications due to its break-before-make switching action.
