Overview
The ADA4412-3ARQZ-R7 is a comprehensive video filtering solution designed by Analog Devices Inc. This integrated circuit is tailored to provide designers with the flexibility to easily filter and drive various video signals, including high definition video. The ADA4412-3 features sixth-order adjustable video filters with cutoff frequencies ranging from 9 MHz to 36 MHz, selectable by two logic pins to obtain four filter combinations tuned for RGB, high definition, and standard definition video signals.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package / Case | 20-lead QSOP |
| Voltage - Supply | 4.5V to 12V |
| Operating Temperature Range | -40°C to 85°C |
| Cutoff Frequencies | 9 MHz, 18 MHz, 36 MHz |
| Filter Order | Sixth-order |
| Throughput Gain | Fixed ×2 |
| Output DC Offset Adjust | ±0.5V, input referred |
| Quiescent Power | 265 mW for 3 channels on 5V supply |
| Disable Feature | Reduces supply current to 10 μA |
| Output Swing | 4.5V p-p on single 5V supply |
Key Features
- Sixth-order adjustable video filters with cutoff frequencies of 9 MHz, 18 MHz, and 36 MHz, selectable by two logic pins.
- Supports many video standards including RGB, YPbPr, YUV, SD, and Y/C.
- Ideal for 720p and 1080i resolutions with a 1 dB bandwidth of 31.5 MHz for HD.
- Low quiescent power consumption of 265 mW for 3 channels on a 5V supply.
- Disable feature reduces supply current to 10 μA.
- DC output offset adjustment: ±0.5V, input referred.
- Fixed throughput gain of ×2 and excellent video specifications.
- Rail-to-rail output that can swing 4.5V p-p on a single 5V supply.
- Wide supply range from +4.5V to ±5V.
- Compact 20-lead QSOP package.
Applications
- Set-top boxes
- DVD players and recorders
- Personal video recorders
- HDTVs
- Projectors
Q & A
- What is the ADA4412-3ARQZ-R7 used for?
The ADA4412-3ARQZ-R7 is used as a comprehensive video filtering solution for filtering and driving various video signals, including high definition video.
- What are the cutoff frequencies of the ADA4412-3ARQZ-R7?
The cutoff frequencies are 9 MHz, 18 MHz, and 36 MHz, selectable by two logic pins.
- What video standards does the ADA4412-3ARQZ-R7 support?
It supports RGB, YPbPr, YUV, SD, and Y/C video standards.
- What is the typical power consumption of the ADA4412-3ARQZ-R7?
The typical power consumption is 265 mW for 3 channels on a 5V supply.
- How does the disable feature work?
The disable feature reduces the supply current to 10 μA when the device is not in use.
- What is the output swing capability of the ADA4412-3ARQZ-R7?
The output can swing 4.5V p-p on a single 5V supply.
- What is the operating temperature range of the ADA4412-3ARQZ-R7?
The operating temperature range is from -40°C to 85°C.
- What package type does the ADA4412-3ARQZ-R7 come in?
The ADA4412-3ARQZ-R7 comes in a 20-lead QSOP package.
- Can the ADA4412-3ARQZ-R7 operate on a single supply voltage?
Yes, it can operate on a single +5V supply as well as on dual supplies.
- What is the DC output offset adjustment range of the ADA4412-3ARQZ-R7?
The DC output offset adjustment range is ±0.5V, input referred.
