为方便客户在解密项目合作中对解密的技术实现、解密的难易程度等信息进行理解与沟通,方便解密工程师在解密过程中对芯片内部结构及加芯片解密特征进行理解,从而选择最合适的解密方案,这里,我们提供该芯片的主要功能特征介绍:
? Stereo demodulation, SAP (Sub Audio Program) demodulation, dbx noise reduction decoding, I
2C bus interface,input selector (2 channels), surround processor (1 phase), volume and tone control circuits incorporated on a singlechip? Mode switching, volume and tone control, and separation adjustment through the I2C bus? Power supply: 8 V to 10 V? On-chip input attenuator for simple interface with intermediate frequency processing IC (I2C bus control)? Output level: 1.4 Vp-p (with L+R signals, 100 % modulation)APPLICATION? TV sets and VCRs for north America
IC解密