UBA1702 ringer equivalent, line interrupter driver and ringer.
Speech part
* Driver for the line interrupter that can be either a PMOST when UBA1702 is used or a PNP when UBA1702A is used
* Adjustable over-current protection .
Miscellaneous
UBA1702; UBA1702A
* Separated ground pins for transmission circuit interface and control signals (e..
The UBA1702; UBA1702A performs the high voltage interface and ringer functions of the corded analog telephone set in close cooperation with a microcontroller and transmission circuit. The UBA1702; UBA1702A incorporates several protections, a driver f.
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