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Date: 23rd Dec 09
SoundTerminal processor/power-amplifier
IC from ST for home audio/video apps
ST Micro has announced that its STA370BWS, a new SoundTerminal
processor/power-amplifier chip that employs ST's Full Flexible
Amplifier (FFX) technology to deliver high-quality stereo
audio at 10W and above, and suitable for consumer applications
such as thin LED-backlit Flat TVs.
The key features of the STA370BWS IC are,
Operating input voltage ranges from 7.0 V to 21.5 V
FFX with 100-dB SNR and dynamic range
I2S input data interface
Input and output channel mapping
Programmable zero-detect mute
Automatic invalid input-detect mute
Up to 8 user-programmable biquads/channel
Full short-circuit protection at device power-up
STA370BWS performs a short-circuit check at power on, which
increases application safety and prevents pc-board damage,
to minimum rework costs for equipment manufacturers. STA370BWS
has on-chip power amplifier.
ST Micro says, it's F3X technology, the third-generation
of FFX amplifiers, used in the STA370BWS's auxiliary output,
improves audio quality by suppressing non-audio signals,
such as the carrier waveform that governs the amplifier's
timing, to produce clearer, purer sound throughout the output-power
range.
Price: Resale price at $2.50 for 10k pieces
Availability: Now in samples
For more details visit www.st.com
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