Overview
The ADV7280WBCPZ-RL, produced by Analog Devices Inc., is a versatile one-chip, multiformat video decoder. This component is part of the ADV7280 series, which automatically detects standard analog baseband video signals compatible with worldwide NTSC, PAL, and SECAM standards. It supports composite, S-Video, and component video inputs. The ADV7280 converts these analog video signals into an 8-bit YCrCb 4:2:2 component video data stream, compatible with the ITU-R BT.656 interface standard. This decoder is particularly useful in applications requiring high-quality video processing and conversion, such as consumer electronics and automotive systems.
Key Specifications
| Parameter | Description |
|---|---|
| Video Input Channels | Up to 4 channels (ADV7280), up to 8 channels (ADV7280-M) |
| Video Input Types | Composite (CVBS), S-Video (Y/C), Component (YPrPb) |
| Video Standards | NTSC, PAL, SECAM |
| Output Interface | 8-bit ITU-R BT.656 (ADV7280), MIPI CSI-2 (ADV7280-M) |
| Analog-to-Digital Conversion | 10-bit, 4× oversampled |
| Deinterlacing | Interlaced-to-progressive (I2P) video output converter |
| Power Supply | AVDD, DVDD, PVDD, MVDD = 1.71 V to 1.89 V, DVDDIO = 2.97 V to 3.63 V |
| Package Type | 32-Lead LFCSP (5mm x 5mm x 0.75mm w/ EP) |
| I2C Interface | 2-wire, serial bidirectional port, compatible with I2C, maximum clock rate 400 kHz |
Key Features
- Automatic detection of NTSC, PAL, and SECAM video standards
- Support for composite, S-Video, and component video inputs
- 10-bit analog-to-digital conversion with 4× oversampling
- Interlaced-to-progressive (I2P) video output converter
- Integrated automatic gain control (AGC) with adaptive peak white mode
- Adaptive Digital Line Length Tracking (ADLLT) and mini-time base correction (TBC) functionality
- Adaptive contrast enhancement (ACE) and down dither (8-bit to 6-bit)
- Rovi (Macrovision) copy protection detection
- 5-line adaptive 2D comb filter and CTI video enhancement
- Fast switching capability between analog inputs
Applications
The ADV7280WBCPZ-RL is suitable for a variety of applications, including:
- Consumer electronics: TVs, set-top boxes, DVD players, and other video processing devices.
- Automotive systems: In-car entertainment systems, rearview cameras, and other automotive video applications.
- Industrial video processing: Surveillance systems, industrial monitoring, and other industrial video applications.
- Portable devices: Due to its compact LFCSP package, it is ideal for space-constrained portable applications.
Q & A
- What types of video inputs does the ADV7280WBCPZ-RL support?
The ADV7280WBCPZ-RL supports composite (CVBS), S-Video (Y/C), and component (YPrPb) video inputs.
- What video standards are compatible with the ADV7280WBCPZ-RL?
The ADV7280WBCPZ-RL is compatible with NTSC, PAL, and SECAM video standards.
- What is the output interface of the ADV7280WBCPZ-RL?
The output interface is 8-bit ITU-R BT.656 for the ADV7280 and MIPI CSI-2 for the ADV7280-M.
- What is the resolution of the analog-to-digital conversion?
The analog-to-digital conversion is 10-bit with 4× oversampling.
- Does the ADV7280WBCPZ-RL support deinterlacing?
Yes, it includes an interlaced-to-progressive (I2P) video output converter.
- What is the package type of the ADV7280WBCPZ-RL?
The package type is a 32-Lead LFCSP (5mm x 5mm x 0.75mm w/ EP).
- What is the maximum clock rate of the I2C interface?
The maximum clock rate of the I2C interface is 400 kHz.
- Does the ADV7280WBCPZ-RL have automatic gain control?
Yes, it includes integrated automatic gain control (AGC) with adaptive peak white mode.
- What kind of noise rejection does the ADV7280WBCPZ-RL offer?
The ADV7280WBCPZ-RL offers excellent common-mode noise rejection capabilities.
- Is the ADV7280WBCPZ-RL suitable for portable applications?
Yes, due to its compact LFCSP package, it is ideal for space-constrained portable applications.
