DESCRIPTION

The SC9200 tone generators are designed for mC interfaces. They can be instructed by a mC to  generate  16  dual tones  and 8  single  tones from the  DTMF  pin.  The  SC9200A/AS  provides  a  serial  mode  whereas  the SC9200B/BS  contains  a  selectable  serial/parallel  mode  interface  for various applications

FEATURES

* Operating voltage: 2.0V~5.5V

* Serial mode for the SC9200A/AS

* Serial/parallel mode for the SC9200B/BS

* Low standby current

* Low total harmonic distortion

* 3.58MHz crystal or ceramic resonator

APPLICATIONS

* Security systems

* Home automation

* Remote control through telephone lines

* Communication system, etc.