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Motorola's semiconductor products sector has launched the industry's
first single-chip. The Multi-Channel Television Sound (MTS) stereo
audio encoder allows consumers to enjoy high-fidelity stereo and
surround sound more easily on their televisions.
The MC44C401 is a CMOS implementation of an advanced Broadcast
Television Systems Committee (BTSC) compatible stereo encoder for
manufacturers of set top boxes, VCRs, DVD players/recorders and
other consumer electronic products.
An official release informs that the product solves an existing
problem for entertainment providers, equipment manufacturers, and
ultimately consumers. As of today, delivering high-fidelity stereo
sound over a simple RF coaxial cable was too expensive. Since the
majority of consumers rely on this method of interconnect, they
had to settle for "mono" quality sound.
This chip is designed to provide a cost-effective means of delivering
high-fidelity stereo sound through a single RF coaxial cable. The
release states that most people don't realize what kind of sound
is out there and how to get the best sound with the equipment they
have. Even older stereo television sets can provide an exhilarating
audio experience if they are fed the right signals.
The MC44C401 is engineered to offer the end user with a simple
connection to high fidelity stereo sound. The digital audio processing
engine used in the MC44C401 preserves the full fidelity of surround
sound and other audio coding schemes while ensuring that overall
system performance is not impacted by copy protection technologies.
In addition, the MC44C401 is designed to provide equipment manufacturers
with several cost benefits including the elimination of manual alignment
of filters, phase controls, and composite signal amplitude. By far,
the most compelling cost/benefit features are the integrated analog-to-digital
input circuitry, the digital-to-analog output circuitry and the
sync separator.
Motorola claims to be a global leader in providing integrated communications
and embedded electronic solutions.
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