Overview
The ADV7401BSTZ-110 from Analog Devices Inc. is a high-quality, single-chip, multiformat video decoder and graphics digitizer. This device supports the conversion of various video standards including PAL, NTSC, SECAM, and component video formats such as 525i, 625i, 525p, and 625p, as well as HDTV formats like 720p and 1080i. It features four 10-bit analog-to-digital converters (ADCs) that can sample up to 140 MHz and includes a 12-channel analog input multiplexer. The ADV7401BSTZ-110 also supports the digitization of RGB graphics up to SXGA resolution (1280 x 1024 at 75 Hz) and has a 24-bit digital input port for data from DVI/HDMI receiver ICs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| ADC Resolution | 10-bit | |
| Maximum Sampling Rate | 140 MHz | |
| Video Standards | PAL, NTSC, SECAM, 525i, 625i, 525p, 625p, 720p, 1080i | |
| Analog Input Channels | 12 | |
| Operating Voltage Range | 3.15 V to 3.45 V | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | LQFP-100 | |
| Pixel Output Interface | 12-bit 4:4:4 / 8-bit 4:2:2 DDR |
Key Features
- Supports NTSC, PAL, SECAM, and component video formats.
- Four 10-bit ADCs with up to 140 MHz sampling rate.
- 12-channel analog input multiplexer with internal antialias filters.
- Digitizes RGB graphics up to SXGA resolution (1280 x 1024 at 75 Hz).
- 24-bit digital input port for data from DVI/HDMI receiver ICs.
- Any-to-any 3x3 color-space conversion matrix.
- Programmable interrupt request output pin and VBI data slicer (including teletext).
- Macrovision 7.1 detection circuit and robustness to all Macrovision signal inputs.
- Adaptive-digital-linelength-tracking (ADLLT) algorithm for tracking varying video line lengths.
- Chroma transient improvement (CTI) processor for sharper video images.
Applications
- Consumer electronics: TVs, set-top boxes, DVD players.
- Professional video equipment: video capture cards, video switchers.
- Automotive systems: rear-view cameras, infotainment systems.
- Medical imaging: video processing in medical devices.
- Industrial automation: video monitoring and control systems.
Q & A
- What video standards does the ADV7401BSTZ-110 support?
The ADV7401BSTZ-110 supports NTSC, PAL, SECAM, and various component video formats including 525i, 625i, 525p, 625p, 720p, and 1080i.
- What is the maximum sampling rate of the ADCs in the ADV7401BSTZ-110?
The ADCs in the ADV7401BSTZ-110 can sample up to 140 MHz.
- How many analog input channels does the ADV7401BSTZ-110 have?
The ADV7401BSTZ-110 has a 12-channel analog input multiplexer.
- What is the operating voltage range of the ADV7401BSTZ-110?
The operating voltage range is from 3.15 V to 3.45 V.
- What is the operating temperature range of the ADV7401BSTZ-110?
The operating temperature range is from -40°C to 85°C.
- What type of package does the ADV7401BSTZ-110 come in?
The ADV7401BSTZ-110 comes in a 100-lead LQFP package.
- Does the ADV7401BSTZ-110 support RGB graphics digitization?
Yes, it supports the digitization of RGB graphics up to SXGA resolution (1280 x 1024 at 75 Hz).
- What is the purpose of the ADLLT algorithm in the ADV7401BSTZ-110?
The ADLLT (adaptive-digital-linelength-tracking) algorithm tracks varying video line lengths from sources such as VCRs, ensuring robust decoding of poor quality video sources.
- Does the ADV7401BSTZ-110 have Macrovision detection?
Yes, it includes a Macrovision 7.1 detection circuit and is robust to all Macrovision signal inputs.
- What kind of VBI data services does the ADV7401BSTZ-110 support?
The ADV7401BSTZ-110 supports various VBI data services including TeleText, closed captioning (CC), wide screen signaling (WSS), video programming system (VPS), vertical interval time codes (VITC), copy generation management system (CGMS), and extended data service (XDS).
