ThePCM1770andPCM1771devicesareCMOS,monolithic,integratedcircuitswhichincludestereodigital-to-analogconverters,headphonecircuitry,andsupportcircuitryinsmallTSSOP-16andVQFN-20packages.ThedataconvertersuseTI’senhancedmultilevel-architecture,whichemploysnoiseshapingandmultilevelamplitudequanti