www.fairchildsemi.com RC4191/RC4192/RC4193 Microp.
RC4192 - (RC4191 - RC4193) Micropower Switching Regulator
SRC4192 - SRC419x 192-kHz Stereo Asynchronous Sample-Rate Converters (Rev. C)
SRC4192 - 192kHz Stereo Asynchronous Sample Rate Converters
SRC4192-Q1 - SRC4192-Q1 192-kHz Stereo Asynchronous Sample-Rate Converters (Rev. A)