M-991-02SMTR Description
The M-991 is a call progress tone generator integrated circuit for use in telephone systems. The circuit uses low-power CMOS techniques to generate tones which are digitally controlled and highly linear. The M-991 is designed to permit operation with almost any system.
M-991-02SMTR Key Features
- Temperature range from -40ºC to 85ºC (-02 version)