Overview
The AD8180AR, produced by Analog Devices Inc., is a high-speed 2-to-1 multiplexer designed for various high-frequency applications. This single-channel multiplexer is part of the AD8180 and AD8182 family, which also includes a dual-channel version. The AD8180AR is known for its excellent video specifications, low power consumption, and high-speed performance, making it ideal for professional video multiplexing and other demanding signal switching tasks.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Signal Bandwidth (-3 dB) | > 780 MHz | MHz |
| Slew Rate | 750 | V/µs |
| Switching Time | 10 ns | ns |
| Settling Time (0.1%) | 14 ns | ns |
| Differential Gain Error | 0.02% | % |
| Differential Phase Error | 0.02° | ° |
| Gain Flatness Beyond 100 MHz | 0.1 dB | dB |
| Crosstalk | -80 dB @ 5 MHz | dB |
| OFF Isolation | -90 dB @ 5 MHz | dB |
| Power Consumption | 3.8 mA (per 2:1 mux) | mA |
| Supply Voltage | ±5 V | V |
| Package | 8-Lead SOIC |
Key Features
- Fully buffered inputs and outputs
- Low power consumption: 3.8 mA (per 2:1 mux) on ±5 V supply voltage
- Fast channel switching: 10 ns
- Low glitch: < 35 mV
- Excellent video specifications: 0.02% differential gain error, 0.02° differential phase error, and 0.1 dB gain flatness beyond 100 MHz
- High-speed disable feature allowing the output to be put into a high impedance state
- Low crosstalk and high OFF isolation: -80 dB and -90 dB @ 5 MHz respectively
- High-speed signal bandwidth: > 780 MHz (-3 dB)
- Compact 8-lead SOIC package
Applications
- Signal switching and selection in complex circuit systems
- Professional video multiplexing and pixel switching (picture-in-picture)
- Power management systems for stable control of power supply
- High precision A/D conversion and self-monitoring systems
- Interface circuits such as USB and HDMI interfaces
Q & A
- What is the signal bandwidth of the AD8180AR?
The signal bandwidth of the AD8180AR is greater than 780 MHz (-3 dB).
- What is the slew rate of the AD8180AR?
The slew rate of the AD8180AR is 750 V/µs.
- How fast is the channel switching time of the AD8180AR?
The channel switching time of the AD8180AR is 10 ns.
- What is the power consumption of the AD8180AR?
The power consumption of the AD8180AR is 3.8 mA (per 2:1 mux) on ±5 V supply voltage.
- What are the key video specifications of the AD8180AR?
The AD8180AR has excellent video specifications including 0.02% differential gain error, 0.02° differential phase error, and 0.1 dB gain flatness beyond 100 MHz.
- What is the crosstalk and OFF isolation of the AD8180AR?
The crosstalk is -80 dB @ 5 MHz and the OFF isolation is -90 dB @ 5 MHz.
- What package types are available for the AD8180AR?
The AD8180AR is available in 8-lead SOIC packages.
- What are some common applications of the AD8180AR?
Common applications include signal switching and selection, professional video multiplexing, power management, high precision A/D conversion, and interface circuits such as USB and HDMI.
- Does the AD8180AR have a high-speed disable feature?
Yes, the AD8180AR has a high-speed disable feature that allows the output to be put into a high impedance state.
- Is an evaluation board available for the AD8180AR?
Yes, an evaluation board (AD8180-EB) is available for the AD8180AR.
