Overview
The ADV7180WBSTZ-REEL, manufactured by Analog Devices Inc., is a versatile one-chip multiformat video decoder. This device automatically detects and converts standard analog baseband television signals compatible with worldwide NTSC, PAL, and SECAM standards into 4:2:2 component video data compatible with the 8-bit ITU-R BT.656 interface standard. It supports a wide range of consumer video sources, including composite, S-Video, and component video signals. The ADV7180 is designed for professional quality video performance in consumer applications, featuring true 8-bit data resolution and accurate 10-bit analog-to-digital conversion.
Key Specifications
| Parameter | Description |
|---|---|
| Video Standards | NTSC, PAL, SECAM |
| Video Input Channels | Three analog video input channels (composite, S-Video, component) |
| Analog-to-Digital Conversion | 10-bit, 4× oversampling |
| Output Format | 8-bit ITU-R BT.656 |
| Power Supply | AVDD: 1.71 V to 1.89 V, DVDD: 1.65 V to 2.0 V, DVDDIO: 1.62 V to 3.6 V, PVDD: 1.65 V to 2.0 V |
| Package Options | 48-Lead LQFP, 40-Lead LFCSP, 32-Lead LFCSP, 64-Lead LQFP |
| Programming Interface | 2-wire, serial bidirectional port (I²C-compatible) |
| CMOS Process | 1.8 V CMOS process |
Key Features
- Automatic detection and conversion of analog baseband television signals.
- Support for composite, S-Video, and component video signals.
- AGC and clamp-restore circuitry with manual bypass option.
- Line-locked clock output with synchronous, asynchronous, or line-locked timing signals.
- Glueless interface connections to MPEG encoders, codecs, and mobile video processors.
- External HS, VS, and FIELD signals for timing references.
- Processing of VBI data services including closed captioning, wide screen signaling, and more.
- Macrovision Type I, II, and III protection level detection and reporting.
- Monolithic CMOS construction for lower power dissipation.
- LFCSP package options for space-constrained portable applications.
Applications
- Digital cameras
- Mobile phones
- Portable video devices
- Consumer video applications requiring high-quality video decoding
- Systems needing glueless interface connections to various video processors and encoders
Q & A
- What video standards does the ADV7180 support?
The ADV7180 supports NTSC, PAL, and SECAM video standards.
- How many analog video input channels does the ADV7180 have?
The ADV7180 has three analog video input channels.
- What is the output format of the ADV7180?
The output format is 8-bit ITU-R BT.656.
- What are the power supply voltage ranges for the ADV7180?
The power supply voltage ranges are AVDD: 1.71 V to 1.89 V, DVDD: 1.65 V to 2.0 V, DVDDIO: 1.62 V to 3.6 V, and PVDD: 1.65 V to 2.0 V.
- What package options are available for the ADV7180?
The package options include 48-Lead LQFP, 40-Lead LFCSP, 32-Lead LFCSP, and 64-Lead LQFP.
- How is the ADV7180 programmed?
The ADV7180 is programmed via a 2-wire, serial bidirectional port (I²C-compatible).
- What CMOS process is used in the fabrication of the ADV7180?
The ADV7180 is fabricated in a 1.8 V CMOS process.
- Does the ADV7180 support Macrovision protection?
Yes, the ADV7180 supports Macrovision Type I, II, and III protection levels.
- What types of VBI data services can the ADV7180 process?
The ADV7180 can process VBI data services such as closed captioning, wide screen signaling, CGMS, EDTV, and more.
- Is the ADV7180 suitable for portable applications?
Yes, the ADV7180 is suitable for portable applications due to its LFCSP package options and low power dissipation.
