The M88HM1521 is an MPEG-2 decoder SoC with embedded QAM demodulator. The device integrates RISC CPU @ 330MHz, QAM demodulator, MPEG-2 A/V decoder, 2D graphic engine, 4 video DACs and dual-channel audio DACs, etc. in a compact package. It receives IF / Low IF signals from external tuner and delivers analog CVBS /YPbPr/S-Video/RGB video as well as analog dual-channel audio. The device also provides an SPDIF interface for digital audio output, and supports 5 display layer overlay and VBI data (Teletext/CC/WSS/VPS) encoding.
The M88HM1521 is featured with standby control modes and comprehensive peripherals. Packaged in a 128-pin LQFP, it really offers a low-power, high-integrated SD solution for digital cable TV applications.