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.