Overview
The ADV7391BCPZ, produced by Analog Devices Inc., is a high-speed, digital-to-analog video encoder integrated into a single monolithic chip. This device is part of the ADV7390/ADV7391/ADV7392/ADV7393 family and is optimized for low power operation, minimal footprint, and minimal external component requirements. It supports various video formats, including standard definition (SD) and high definition (HD), and provides multiple analog output options such as composite (CVBS), S-Video (Y-C), and component (YPrPb/RGB).
Key Specifications
| Parameter | Specification |
|---|---|
| Video DACs | Three 2.7 V/3.3 V, 10-bit video DACs |
| Video Input Port | 8-bit for SD, DDR for HD |
| Video Output Formats | Composite (CVBS), S-Video (Y-C), Component (YPrPb/RGB) |
| Operating Voltage | 2.7 V or 3.3 V (analog), 1.8 V (digital), 1.8 V or 3.3 V (I/O) |
| Temperature Range | −40°C to +85°C (commercial), −40°C to +105°C (automotive) |
| Package Type | Lead Frame Chip Scale Package (LFCSP) |
| Clock Specifications | Up to 216 MHz for SD, DDR support for HD |
| Power Consumption | Optimized for low power operation with automatic power-down features |
Key Features
- Programmable YCrCb to RGB matrix and gamma correction
- Individual Y and PrPb output delay and undershoot limiter
- Digital noise reduction (DNR) and multiple chroma and luma filters
- Luma-SSAF filter with programmable gain/attenuation
- Macrovision Rev 1.2 and Rev 7.1.L1 support (for ADV7390/ADV7392)
- Copy generation management system (CGMS) and wide screen signaling (WSS)
- Closed captioning and VCR FF/RW sync mode
- Serial MPU interface with I2C compatibility
- Cable detection and automatic DAC power-down for low power consumption
Applications
- Mobile handsets
- Digital still cameras
- Portable media and DVD players
- Portable game consoles
- Digital camcorders
- Set-top boxes (STB)
- Automotive infotainment (specifically ADV7392 and ADV7393)
Q & A
- What is the ADV7391BCPZ used for?
The ADV7391BCPZ is a digital-to-analog video encoder used for converting digital video signals into various analog video formats.
- What are the supported video output formats?
The device supports composite (CVBS), S-Video (Y-C), and component (YPrPb/RGB) analog outputs.
- What is the operating voltage range for the ADV7391BCPZ?
The device operates at 2.7 V or 3.3 V for analog, 1.8 V for digital, and 1.8 V or 3.3 V for I/O.
- What is the temperature range for the ADV7391BCPZ?
The temperature range is −40°C to +85°C for commercial use and −40°C to +105°C for automotive applications.
- What package type does the ADV7391BCPZ use?
The device is packaged in a Lead Frame Chip Scale Package (LFCSP).
- Does the ADV7391BCPZ support high definition video?
- What are some of the key features of the ADV7391BCPZ?
- Is the ADV7391BCPZ suitable for automotive applications?
- How does the ADV7391BCPZ manage power consumption?
The device is optimized for low power operation with features like cable detection and automatic DAC power-down.
- What communication protocol does the ADV7391BCPZ use?
The device uses a serial MPU interface with I2C compatibility.
