Overview
The ADV7181CWBSTZ from Analog Devices Inc. is a high-quality, single-chip, multiformat video decoder and graphics digitizer. This integrated circuit supports the conversion of various video standards, including PAL, NTSC, and SECAM, into digital formats such as ITU-R BT.656 and YCrCb or RGB pixel output streams. It is designed to handle both standard definition and high definition video signals, as well as graphics digitization from VGA to XGA rates.
The ADV7181C features two main processing sections: the Standard Definition Processor (SDP) and the Component Processor (CP). The SDP processes composite, S-Video, and YUV formats, while the CP handles component video formats such as YPrPb and RGB. The device also supports SCART and overlay functionality by processing CVBS and RGB signals simultaneously.
Key Specifications
| Parameter | Value |
|---|---|
| Package / Case | 64-LQFP (10x10) |
| Number of Pins | 64 |
| Number of Inputs | 6 |
| Mounting Type | Surface Mount |
| Terminal Pitch | 0.5 mm |
| Packaging | Tray |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Contact Plating | Tin |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Supply Voltage-Min (Vsup) | 3.15V |
| Supply Voltage-Max (Vsup) | 3.3V |
| Resolution | 10-bit |
| Peak Reflow Temperature (Cel) | 260°C |
Key Features
- Supports multiple video standards including PAL, NTSC, SECAM, and various HD formats (720p, 1080i, etc.)
- Includes Standard Definition Processor (SDP) and Component Processor (CP) sections
- Automatic detection and processing of video standards with no user intervention required
- 5-line super adaptive 2D comb filter for superior chrominance and luminance separation
- Chroma transient improvement (CTI) processor for sharper video images
- Support for SCART and overlay functionality by processing CVBS and RGB signals simultaneously
- Four 10-bit ADCs with differential channels and optional antialiasing filters
- Manual and automatic gain control (AGC) and digital clamping
- Support for VBI data services such as teletext, closed captioning, and Macrovision 7.1 detection
Applications
- HDTV systems
- Telephony
- CCD digital cameras
- Security cameras
- Infrared data communications
- Wireless devices
- Portable navigation systems
- Video recorders
- Remote device control
Q & A
- What is the ADV7181CWBSTZ?
The ADV7181CWBSTZ is a high-quality, single-chip, multiformat video decoder and graphics digitizer from Analog Devices Inc.
- What video standards does the ADV7181C support?
The ADV7181C supports PAL, NTSC, SECAM, and various HD formats such as 720p and 1080i.
- What are the key processing sections of the ADV7181C?
The key processing sections are the Standard Definition Processor (SDP) and the Component Processor (CP).
- What is the resolution of the ADCs in the ADV7181C?
The ADCs in the ADV7181C are 10-bit.
- What is the operating temperature range of the ADV7181C?
The operating temperature range is from -40°C to 85°C.
- Does the ADV7181C support SCART and overlay functionality?
Yes, it supports SCART and overlay functionality by processing CVBS and RGB signals simultaneously.
- What type of packaging does the ADV7181CWBSTZ use?
The ADV7181CWBSTZ is packaged in a 64-LQFP (10x10) case.
- What is the moisture sensitivity level (MSL) of the ADV7181CWBSTZ?
The MSL is 3 (168 Hours).
- What are some common applications of the ADV7181CWBSTZ?
Common applications include HDTV systems, telephony, CCD digital cameras, security cameras, and video recorders.
- Does the ADV7181C support VBI data services?
Yes, it supports various VBI data services such as teletext, closed captioning, and Macrovision 7.1 detection.
