SAA7120H Description
ORDERING INFORMATION QUICK REFERENCE DATA BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Data manager Encoder Output interface/DACs Synchronization I2C-bus interface Input levels and formats Bit allocation map I2C-bus format Slave receiver Slave transmitter CHARACTERISTICS Explanation of RTCI data bits Teletext timing APPLICATION INFORMATION Analog output voltages PACKAGE OUTLINE SOLDERING Introduction to soldering...
SAA7120H Key Features
- Monolithic CMOS 3.3 V device
- Digital PAL/NTSC encoder
- System pixel frequency 13.5 MHz
- Accepts MPEG decoded data on 8-bit wide input port; input data format CB-Y-CR (CCIR 656)
- Three Digital-to-Analog Converters (DACs) for Y, C and CVBS two times oversampled with 10-bit resolution
- Real-time control of subcarrier
- Cross-colour reduction filter
- Closed captioning encoding and World Standard Teletext (WST) and North-American Broadcast Text System (NABTS) teletext e
- Line 23 Wide Screen Signalling (WSS) encoding
- Fast I2C-bus control port (400 kHz)