Line interrupter driver and ringer

文件：178.49 Kbytes 页数：24 Pages

PHI

PHI

Line interrupter driver and ringer.

GENERAL DESCRIPTION\nThe 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.FEATURES\nSpeech part\n• Driver for the line interrupter that can be either a PMOST when UBA1702 Speech part\n• Driver for the line interrupter that can be either a PMOST when UBA1702 is used or a PNP when UBA1702A is used\n• Adjustable over-current protection\n• Adjustable over-voltage protection for transmission circuit\n• Adjustable mute (dialling mode voltage; DMO or NSA)\n• Adjustable curr;

恩XP

Line interrupter driver and ringer

文件：178.49 Kbytes 页数：24 Pages

PHI

PHI

Line interrupter driver and ringer

文件：178.49 Kbytes 页数：24 Pages

PHI

PHI

Line interrupter driver and ringer

文件：178.49 Kbytes 页数：24 Pages

PHI

PHI