Overview
The ADV7179BCPZ-REEL, produced by Analog Devices Inc., is an integrated digital video encoder designed to convert digital CCIR-601 4:2:2 8-bit component video data into standard analog baseband video signals. This component supports multiple video standards, including PAL and NTSC, and is optimized for high-quality video playback on modern TVs. It features advanced power management, which allows for efficient control of power consumption in both normal operating and power-down modes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Video Format | CCIR-656 4:2:2 8-bit parallel input | |
| Output Video Standards | PAL (B/D/G/H/I/M/N), NTSC (with and without pedestal) | |
| Clock Frequency | 27 MHz (×2 oversampling), 24.5454 MHz for NTSC, 29.5 MHz for PAL square pixel mode | MHz |
| Video SNR | 80 dB | dB |
| Power Supply Voltage | 2.8 V | V |
| Package Type | 40-lead 6 mm × 6 mm LFCSP | |
| Interface | I2C compatible 2-wire serial bidirectional port |
Key Features
- High-quality 10-bit video DACs with SSAF™ (super sub-alias filter)
- Advanced power management features for optimal power consumption control
- Support for CGMS (copy generation management system) and WSS (wide screen signaling)
- Macrovision 7.1 anti-taping (ADV7174 only)
- 32-bit direct digital synthesizer for color subcarrier
- Programmable simultaneous composite and S-video or RGB (SCART)/YPbPr video outputs
- Programmable luma filters: low-pass [PAL/NTSC] notch, extended SSAF, CIF, and QCIF
- Teletext port for direct input of Teletext data during the vertical blanking interval
Applications
The ADV7179BCPZ-REEL is suitable for various applications requiring high-quality video encoding, such as:
- Consumer electronics: TVs, set-top boxes, DVD players
- Professional video equipment: video mixers, video switchers
- Industrial video systems: surveillance systems, industrial monitoring
- Automotive infotainment systems
Q & A
- What is the primary function of the ADV7179BCPZ-REEL?
The primary function is to convert digital CCIR-601 4:2:2 8-bit component video data into standard analog baseband video signals. - Which video standards does the ADV7179BCPZ-REEL support?
It supports PAL (B/D/G/H/I/M/N) and NTSC (with and without pedestal) standards. - What is the required clock frequency for standard operation?
The required clock frequency is 27 MHz (×2 oversampling), with alternative frequencies of 24.5454 MHz for NTSC and 29.5 MHz for PAL square pixel mode. - What is the power supply voltage for the ADV7179BCPZ-REEL?
The power supply voltage is 2.8 V. - What type of package does the ADV7179BCPZ-REEL come in?
The component is packaged in a 40-lead 6 mm × 6 mm LFCSP package. - Does the ADV7179BCPZ-REEL support Macrovision anti-taping?
No, Macrovision 7.1 anti-taping is supported only by the ADV7174 model. - What interface does the ADV7179BCPZ-REEL use for configuration?
The component uses an I2C compatible 2-wire serial bidirectional port for configuration. - Can the ADV7179BCPZ-REEL generate HSYNC, VSYNC, and FIELD timing signals?
Yes, the encoder can accept and generate these timing signals, which can be adjusted for pulse width and position. - What is the purpose of the Teletext port on the ADV7179BCPZ-REEL?
The Teletext port allows for the direct input of Teletext data during the vertical blanking interval. - What are some common applications for the ADV7179BCPZ-REEL?
Common applications include consumer electronics, professional video equipment, industrial video systems, and automotive infotainment systems.
