Overview
The ADV7282AWBCPZ, produced by Analog Devices Inc., is a versatile 10-bit, 4x oversampled SDTV video decoder designed to handle various analog video input formats. This device automatically detects and processes NTSC, PAL, and SECAM video signals, converting them into YCrCb 4:2:2 component video data streams. It features a single 10-bit analog-to-digital converter (ADC) and an on-chip differential to single-ended converter, allowing direct connection of differential, pseudo differential, or single-ended CVBS inputs without the need for external amplifier circuitry. The ADV7282AWBCPZ is particularly suited for automotive applications due to its robust temperature range of -40°C to +105°C and its compliance with RoHS standards in a space-saving 32-lead LFCSP package.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| ADC Resolution | 10-bit | |
| Oversampling Rate | 4x per channel | |
| Video Input Support | CVBS, S-Video (Y/C), YPrPb (component) | |
| Input Channels | Up to 4 (ADV7282A), Up to 6 (ADV7282A-M) | |
| Video Standards | NTSC, PAL, SECAM | |
| Output Interface | 8-bit ITU-R BT.656, MIPI CSI-2 (ADV7282A-M only) | |
| Deinterlacer | Interlaced to Progressive (I2P) conversion | |
| Power-Down Currents | Digital I/O Supply: 73 µA, PLL Supply: 46 µA, Analog Supply: 0.2 µA, Digital Supply: 420 µA, MIPI Tx Supply: 4.5 µA | |
| Package Type | 32-Lead LFCSP (5mm x 5mm x 0.75mm w/ EP) | |
| Temperature Range | -40°C to +105°C |
Key Features
- Automatic detection of NTSC, PAL, and SECAM standards in composite, S-Video (Y/C), and component formats.
- Support for fully differential, pseudo differential, and single-ended CVBS video inputs.
- Integrated 5-line adaptive 2D comb filter and CTI video enhancement.
- Integrated AGC with adaptive peak white mode and fast switching capability.
- I2P video output converter (deinterlacer) for interlaced to progressive conversion.
- ACE Downdither (8-bit to 6-bit) and Rovi copy protection detection.
- Full-featured VBI data slicer with WST support.
- Power-down mode available.
- 2-wire, I2C-compatible serial interface.
- Short to battery (STB) diagnostic sense inputs and general-purpose outputs.
Applications
The ADV7282AWBCPZ is primarily used in automotive applications due to its robust temperature range and compliance with automotive standards. It is also suitable for various other applications requiring high-quality video decoding, such as:
- Advanced driver assistance systems (ADAS).
- Automotive infotainment systems.
- Security and surveillance systems.
- Industrial video processing systems.
Q & A
- What is the primary function of the ADV7282AWBCPZ?
The primary function of the ADV7282AWBCPZ is to decode and process analog video signals from various formats (NTSC, PAL, SECAM) and convert them into digital YCrCb 4:2:2 component video data streams.
- What types of video inputs does the ADV7282AWBCPZ support?
The ADV7282AWBCPZ supports CVBS (composite), S-Video (Y/C), and YPrPb (component) video inputs.
- What is the resolution of the ADC in the ADV7282AWBCPZ?
The ADC in the ADV7282AWBCPZ has a resolution of 10 bits.
- Does the ADV7282AWBCPZ have a deinterlacer?
- What are the output interfaces available on the ADV7282AWBCPZ?
The ADV7282AWBCPZ provides output via an 8-bit ITU-R BT.656 standard-compatible interface and, for the ADV7282A-M model, a MIPI CSI-2 Tx interface.
- What is the temperature range of the ADV7282AWBCPZ?
The ADV7282AWBCPZ operates over a temperature range of -40°C to +105°C.
- Is the ADV7282AWBCPZ RoHS compliant?
- What package type is the ADV7282AWBCPZ available in?
The ADV7282AWBCPZ is available in a 32-lead LFCSP (5mm x 5mm x 0.75mm w/ EP) package.
- Does the ADV7282AWBCPZ support power-down mode?
- What serial interface does the ADV7282AWBCPZ use?
The ADV7282AWBCPZ uses a 2-wire, I2C-compatible serial interface.
