SI32291-A-FMR
68-VFQFN Exposed Pad
38668323-SI32291-A-FMR
WIDEBAND DUAL FXS, PCM INTERFACE
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.