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Ordering number : ENA1539A
LC70310KBG
CMOS LSI
Noise Canseller IC
Overview
http://onsemi.com
The LC70310KBG is a noise-cancellation IC that uses an original digital signal processor (DSP) designed for audio applications as the core and integrates the serial PCM interface and host CPU interface on a single chip. In addition, by incorporating an audio signal processing program using our company’s unique noise-cancelling algorithm, it features a significantly improved noise-cancelling accuracy. While reducing the noise components to one-tenth or less, the IC is still capable of maintaining the quality of the sound with no loss of its naturalness. The LC70310KBG also makes it possible to provide filter processing and other such operations alongside the noisecancelling function.