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The TDA18253HN is a Silicon Tuner IC designed specifically for high
definition multi-tuner cable Set-Top Boxes (STBs) supporting single
streaming and multi-streaming PVR STBs with watch, record, video-on-demand
and in-home video distribution capability.
Used in conjunction with the TDA10024HN (digital channel demodulator), the
TDA18253HN covers all worldwide digital cable standards.
The TDA18253HN ensures a low system cost as:
Costly components such as low-noise amplifiers, Surface Acoustic Wave
(SAW) filters and incremental crystal oscillators are eliminated from
the system BOM
The TDA18253HN high-performance Silicon Tuner meets today’s digital
cable TV reception needs with:
Same level of performance for leader and follower tuners