AK4140 decoder equivalent, digital btsc decoder.
Capable of receiving 4.5MHz intercarrier sound and FM demodulation Alignment Free Digital BTSC decoding (Mono/Stereo/SAP) Programmable pilot/SAP/noise detection thr.
The AK4140 is a BTSC decoder, which is optimized for Digital STB/TV application. The AK4140 achieves high audio performance using original demodulation techniques for 4.5MHz inter-carrier sound, and the digital BTSC decoding architecture using digita.
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