QAMI5516 Overview
The QAMi5516 is an integrated demodulator/decoder solution for digital cable receivers for pressed video, sound and data services. A QAM demodulator performs IF to MPEG-2 block processing of QAM carriers. The demodulated stream is then processed by video and audio decoders using standard Omega technology.
QAMI5516 Key Features
- Decodes ITU-T J.83-Annexes A/B/C and DVBC bitstreams
- Integrated high performance ADC
- Support for 4-, 16-, 32-, 64-, 128-, 256-point constellation variable symbol
- Rate from 0.87 MBaud to 11.7 MBaud
- Robust integrated adaptative equalizer
- I²C serial bus and I²C repeater
- Lock time <100ms
- 180 MHz 32-bit ST20 CPU
- Graphics/display
- 2, 4 and 8bpp CLUT graphics