The AD74111 is a front-end processor for general-purpose audioand voice applications. It features a multibit
- A/D conversionchannel and a multibit
- D/A conversion channel. The ADCchannel provides >67 dB THD+N and the DAC channel provides>88 dB THD+N, both over an audio signal bandwidth.The AD74111 is particularly suitable for a variety of applicationswhere mono input and output channels are required, includingaudio sections of digital video camcorders, portable personalaudio devices, and telematic applications. Its high qualityperformance also makes it suitable for speech and telephonyapplications such as speech recognition and synthesis, and modernfeature phones.