Overview
The ADV7179BCP, manufactured by Analog Devices Inc., is a highly integrated digital video encoder designed for compact and high-quality video applications. This chip-scale component is particularly suited for devices where package space is a premium, such as 3rd generation mobile phones and digital still cameras. It converts digital CCIR-601 4:2:2 8-bit component video data into standard analog baseband video signals, supporting both PAL and NTSC standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | 40-Lead LFCSP | - |
| Package Size | 6mm x 6mm | - |
| Video Input Format | CCIR-656 4:2:2 8-bit parallel | - |
| Video Output Formats | Composite (CVBS), Component, S-video (Y/C), RGB (SCART)/YPbPr | - |
| Clock Frequency | 27 MHz (×2 oversampling) | - |
| Video SNR | -80 dB | - |
| Power Management | Advanced power management with power-down and sleep modes | - |
| Operating Voltage | 2.8 V | V |
Key Features
- High-quality 10-bit video DACs with SSAF™ (super sub-alias filter) for excellent video SNR up to -80 dB.
- Support for multiple video standards including PAL (B/D/G/H/I/M/N) and NTSC (with and without pedestal).
- Programmable simultaneous composite and S-video or RGB (SCART)/YPbPr video outputs.
- Advanced power management features including power-down and sleep modes.
- CGMS (copy generation management system) and WSS (wide screen signaling) support.
- Macrovision 7.1 support (ADV7174 only).
- 32-bit direct digital synthesizer for color subcarrier.
- Teletext port for direct input of Teletext data during the vertical blanking interval.
Applications
The ADV7179BCP is suitable for a wide range of video applications where compact size and high video quality are essential. These include:
- 3rd generation mobile phones.
- Digital still cameras.
- Other portable video devices requiring NTSC or PAL video output.
Q & A
- What is the primary function of the ADV7179BCP?
The ADV7179BCP is a digital video encoder that converts digital CCIR-601 4:2:2 8-bit component video data into standard analog baseband video signals. - What package type and size does the ADV7179BCP come in?
The ADV7179BCP comes in a 40-Lead LFCSP package measuring 6mm x 6mm. - What video input format does the ADV7179BCP support?
The ADV7179BCP supports CCIR-656 4:2:2 8-bit parallel video input format. - What are the supported video output formats?
The supported video output formats include Composite (CVBS), Component, S-video (Y/C), and RGB (SCART)/YPbPr. - What is the required clock frequency for the ADV7179BCP?
The required clock frequency is 27 MHz (×2 oversampling). - What is the video SNR of the ADV7179BCP?
The video SNR is up to -80 dB. - Does the ADV7179BCP support advanced power management?
Yes, it supports advanced power management with power-down and sleep modes. - What operating voltage does the ADV7179BCP require?
The operating voltage is 2.8 V. - What additional features does the ADV7179BCP have?
The ADV7179BCP includes features such as CGMS, WSS, and a 32-bit direct digital synthesizer for color subcarrier. - Is the ADV7179BCP suitable for portable devices?
Yes, it is designed for compact and high-quality video applications in portable devices like mobile phones and digital still cameras.
