Overview
The AD8184AR is a high-speed 4-to-1 video multiplexer produced by Analog Devices Inc. This device is designed for high-speed applications, offering a -3 dB signal bandwidth of 700 MHz and a slew rate of 750 V/µs. It is particularly suited for professional video multiplexing due to its excellent video specifications, including 0.01% differential gain error and 0.01° differential phase error. The AD8184AR operates on ±5 V supply voltage, consuming less than 4.4 mA, and is available in 14-lead PDIP and SOIC packages.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| -3 dB Bandwidth (Small Signal) | 700 | MHz |
| Slew Rate | 750 | V/µs |
| Settling Time to 0.1% | 15 | ns |
| Differential Gain Error (RL = 10 kΩ) | 0.01% | |
| Differential Phase Error (RL = 10 kΩ) | 0.01° | |
| Gain Flatness (75 MHz) | 0.1 dB | |
| All-Hostile Crosstalk @ 5 MHz | -95 dB | |
| High “OFF” Isolation @ 5 MHz | -115 dB | |
| Supply Voltage | ±5 V | |
| Current Consumption | < 4.4 mA | |
| Switching Time | 10 ns | |
| Package Types | 14-lead PDIP, SOIC |
Key Features
- Fully buffered inputs and outputs
- Fast channel switching: 10 ns
- High speed: 700 MHz bandwidth, 750 V/µs slew rate
- Excellent video specifications: 0.01% differential gain error, 0.01° differential phase error, 0.1 dB gain flatness at 75 MHz
- Low power consumption: < 4.4 mA
- Low glitch: < 25 mV
- High “OFF” isolation: -115 dB @ 5 MHz
- Low all-hostile crosstalk: -95 dB @ 5 MHz
- Fast output disable feature for connecting multiple devices
Applications
- Professional video multiplexing
- Pixel switching for “picture-in-picture” in LCD and plasma displays
- Video switchers and routers
- High-speed video applications requiring low crosstalk and high isolation
Q & A
- What is the bandwidth of the AD8184AR?
The AD8184AR has a -3 dB signal bandwidth of 700 MHz.
- What is the slew rate of the AD8184AR?
The slew rate of the AD8184AR is 750 V/µs.
- What is the settling time of the AD8184AR?
The settling time to 0.1% is 15 ns.
- What are the differential gain and phase errors of the AD8184AR?
The differential gain error is 0.01%, and the differential phase error is 0.01° at RL = 10 kΩ.
- What is the gain flatness of the AD8184AR at 75 MHz?
The gain flatness is 0.1 dB at 75 MHz.
- What is the crosstalk and isolation of the AD8184AR?
The all-hostile crosstalk is -95 dB @ 5 MHz, and the high “OFF” isolation is -115 dB @ 5 MHz.
- What is the power consumption of the AD8184AR?
The AD8184AR consumes less than 4.4 mA on ±5 V supply voltage.
- What are the package options for the AD8184AR?
The AD8184AR is available in 14-lead PDIP and SOIC packages.
- What is the switching time of the AD8184AR?
The switching time is 10 ns.
- Does the AD8184AR have a fast output disable feature?
Yes, the AD8184AR has a fast output disable feature for connecting multiple devices.
