Overview
The ADV7281WBCPZ-MA-R7 is a versatile, one-chip, multiformat video decoder produced by Analog Devices Inc. This component is part of the ADV7281 series and is designed to automatically detect and decode standard analog baseband video signals compatible with worldwide NTSC, PAL, and SECAM standards. It supports composite, S-Video, and component video inputs and converts these signals into a YCrCb 4:2:2 video data stream.
The ADV7281WBCPZ-MA-R7 is particularly suited for applications requiring high-quality video decoding in a compact package, making it ideal for space-constrained portable and automotive applications.
Key Specifications
| Specification | Details |
|---|---|
| Number of Analog Inputs | Up to 8 |
| Input Types | Single-ended, pseudo differential, and fully differential |
| Video Standards | NTSC, PAL, SECAM |
| Output Interface | MIPI CSI-2 (for ADV7281-M and ADV7281-MA) |
| Output Format | 8-bit YCrCb 4:2:2 video data stream |
| Resolution | 10-bit, 4× oversampled SDTV |
| Package Type | 32-Lead LFCSP (5mm x 5mm x 0.75mm with EP) |
| Operating Temperature | -40°C to +105°C |
| Power Supply | 1.71 V to 1.89 V (analog and digital) |
| Programming Interface | 2-wire, I2C-compatible serial interface |
| General-Purpose Outputs | Three general-purpose outputs |
| Diagnostic Features | Short-to-battery (STB) diagnostics on 2 video inputs |
Key Features
- Automatic detection and decoding of NTSC, PAL, and SECAM video standards.
- Support for composite, S-Video, and component video inputs.
- Conversion of analog video signals into an 8-bit YCrCb 4:2:2 video data stream.
- MIPI CSI-2 output interface for ADV7281-M and ADV7281-MA models.
- Integrated automatic gain control (AGC) with adaptive peak white mode.
- Adaptive contrast enhancement (ACE) and down dither (8-bit to 6-bit).
- 5-line adaptive 2D comb filter and CTI video enhancement.
- Adaptive Digital Line Length Tracking (ADLLT) and mini-time base correction (TBC) functionality.
- Rovi (Macrovision) copy protection detection.
- Power-down mode and low power consumption.
- Qualified for automotive applications with a temperature range of -40°C to +105°C.
Applications
- Smartphone and multimedia handsets.
- Automotive infotainment systems.
- Digital Video Recorders (DVRs) for video security.
- Media players.
Q & A
- What is the primary function of the ADV7281WBCPZ-MA-R7?
The primary function is to decode analog video signals into a digital YCrCb 4:2:2 video data stream.
- Which video standards does the ADV7281WBCPZ-MA-R7 support?
It supports NTSC, PAL, and SECAM video standards.
- What types of video inputs does the ADV7281WBCPZ-MA-R7 accept?
It accepts single-ended, pseudo differential, and fully differential video inputs.
- What is the output interface for the ADV7281WBCPZ-MA-R7?
The output interface is MIPI CSI-2.
- What is the resolution of the video decoder?
The resolution is 10-bit, 4× oversampled SDTV.
- What is the operating temperature range of the ADV7281WBCPZ-MA-R7?
The operating temperature range is -40°C to +105°C.
- How is the ADV7281WBCPZ-MA-R7 programmed?
It is programmed via a 2-wire, I2C-compatible serial interface.
- Does the ADV7281WBCPZ-MA-R7 have any diagnostic features?
Yes, it includes short-to-battery (STB) diagnostics on 2 video inputs.
- What are some of the key applications for the ADV7281WBCPZ-MA-R7?
Key applications include smartphone and multimedia handsets, automotive infotainment systems, DVRs for video security, and media players.
- Is the ADV7281WBCPZ-MA-R7 RoHS compliant?
Yes, it is RoHS compliant.
