Overview
The ADV7181DBCPZ-RL, produced by Analog Devices Inc., is a high-quality, single-chip, multiformat video decoder and graphics digitizer. This device supports the conversion of various video standards such as PAL, NTSC, and SECAM from composite or S-Video into a digital ITU-R BT.656 format. It also decodes component RGB/YPrPb video signals into digital YCrCb or RGB pixel output streams. The ADV7181DBCPZ-RL is designed for use in a wide range of applications, including automotive entertainment systems, HDTVs, LCD/DLP projectors, and DVD recorders with progressive scan input support.
Key Specifications
| Parameter | Description |
|---|---|
| Package Type | 64-LFCSP-VQ (9x9) |
| ADC Resolution | 10-bit |
| Sampling Rate | Up to 75 MSPS |
| Video Standards | PAL, NTSC, SECAM, 525i, 625i, 525p, 625p |
| Output Formats | ITU-R BT.656, YCrCb, RGB |
| Pixel Output Interface | 8-/10-/16-/20-bit SDR, 12-bit 4:4:4 DDR |
| Temperature Range | -40°C to +85°C |
| Supply Voltages | 1.8 V (Digital Core), 3.3 V (Analog Supply) |
| Analog Input Channels | 10 channels with multiplexer |
Key Features
- Digitizes RGB graphics up to 1024 × 768 at 70 Hz (XGA)
- Supports 3 × 3 color space conversion matrix
- Includes four high-quality 10-bit ADCs with differential channels
- Optional antialiasing filters for standard definition video signals
- SCART functionality and SD RGB overlay on CVBS
- Programmable interrupt request output pin
- Small package with low pin count
- VBI data slicer (including teletext)
Applications
- Automotive entertainment systems
- HDTVs
- LCD/DLP projectors
- HDTV STBs with PVR
- DVD recorders with progressive scan input support
- AVR receivers
Q & A
- What is the primary function of the ADV7181DBCPZ-RL?
The primary function is to decode various video standards into digital formats such as ITU-R BT.656, YCrCb, or RGB. - What are the supported video standards?
The device supports PAL, NTSC, SECAM, 525i, 625i, 525p, and 625p video standards. - What is the resolution of the ADCs in the ADV7181DBCPZ-RL?
The ADCs have a 10-bit resolution. - What is the maximum sampling rate of the ADCs?
The maximum sampling rate is up to 75 MSPS. - What are the output formats supported by the ADV7181DBCPZ-RL?
The device supports ITU-R BT.656, YCrCb, and RGB output formats. - What is the temperature range for the ADV7181DBCPZ-RL?
The device operates within a temperature range of -40°C to +85°C. - What are the supply voltages required for the ADV7181DBCPZ-RL?
The device requires 1.8 V for the digital core and 3.3 V for the analog supply. - How many analog input channels does the ADV7181DBCPZ-RL have?
The device has 10 analog input channels with a multiplexer. - Does the ADV7181DBCPZ-RL support SCART functionality?
Yes, it supports SCART functionality and SD RGB overlay on CVBS. - What kind of filters are available for standard definition video signals?
Optional antialiasing filters are available to remove out-of-band noise on standard definition video signals.
