Overview
The AD8174ARZ-RL, produced by Analog Devices Inc., is a high-speed, 4:1 buffered multiplexer with an integrated current feedback output amplifier. This device is designed for applications requiring fast channel switching, high output drive, and excellent video specifications. The AD8174 offers a bandwidth of 250 MHz and a slew rate of greater than 1000 V/µs, making it suitable for various high-speed analog signal processing tasks.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Bandwidth (-3 dB) | 250 | MHz |
| Channel Switching Time | 10 | ns |
| Slew Rate | 1000 | V/µs |
| Settling Time to 0.1% | 15 | ns |
| Output Current | 50 | mA |
| Power Supply Range | ±4 to ±6 | V |
| Power Consumption (Typical) | < 10 | mA |
| Shutdown Current | 1.5 | mA |
| Differential Gain Error | 0.02% | |
| Differential Phase Error | 0.05° | |
| Crosstalk at 5 MHz | -78 dB | |
| Disable Isolation at 5 MHz | -88 dB | |
| Shutdown Isolation at 5 MHz | -92 dB |
Key Features
- Fully buffered inputs and outputs
- Fast channel switching: 10 ns
- Internal current feedback output amplifier
- High output drive: 50 mA
- Flexible gain setting via external resistors
- High speed: 250 MHz bandwidth, G = +2
- Fast settling time of 15 ns to 0.1%
- Low power consumption: < 10 mA
- Excellent video specifications: gain flatness of 0.1 dB beyond 80 MHz
- Low differential gain and differential phase error
- High disable and shutdown isolation
- Shutdown feature reduces power to 1.5 mA
Applications
- Pixel switching for “Picture-In-Picture” LCD and plasma displays
- Video routers
- High-speed analog signal processing
- Cascading stages in high-speed systems
Q & A
- What is the bandwidth of the AD8174ARZ-RL?
The bandwidth of the AD8174ARZ-RL is 250 MHz.
- How fast is the channel switching time of the AD8174ARZ-RL?
The channel switching time is 10 ns.
- What is the slew rate of the AD8174ARZ-RL?
The slew rate is greater than 1000 V/µs.
- What is the maximum output current of the AD8174ARZ-RL?
The maximum output current is 50 mA.
- What is the typical power consumption of the AD8174ARZ-RL?
The typical power consumption is less than 10 mA.
- What is the shutdown current of the AD8174ARZ-RL?
The shutdown current is 1.5 mA.
- What are the key video specifications of the AD8174ARZ-RL?
The device has a gain flatness of 0.1 dB beyond 80 MHz, 0.02% differential gain error, and 0.05° differential phase error.
- What is the crosstalk and isolation performance of the AD8174ARZ-RL?
The device has a crosstalk of -78 dB, disable isolation of -88 dB, and shutdown isolation of -92 dB at 5 MHz.
- What are some common applications of the AD8174ARZ-RL?
Common applications include pixel switching for “Picture-In-Picture” LCD and plasma displays, video routers, and high-speed analog signal processing.
- What packages are available for the AD8174ARZ-RL?
The device is available in 14-lead SOIC packages.
