UBA2051 functions equivalent, (uba2050) one-chip telephone ics with speech / dialler and ringer functions.
Speech/transmission part
* Low DC line voltage; operates down to 1.45 V (excluding voltage drop over external polarity guard)
* Line voltage regulator with adjust.
can be easily adapted to meet different requirements. Speech/transmission part The speech/transmission part performs all.
The ICs UBA2050, UBA2050A, UBA2051, UBA2051A and UBA2051C contain all the functions needed to build a fully electronic telephone set. In many places in the text, figures and tables, the description is not applicable for all the five types, but only f.
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