ASAHI KASEI
[AK4140]
AK4140
Digital BTSC Decoder
GENERAL DESCRIPTION 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 digital dbx-TVĀ® technology licensed from THAT...