M-984-02T PDF 데이터시트 검색

M-984-02 Special Information Tone Detector Features Detects single-frequency tones used for error indication and call progress in telephone systems Provides detection windows for: 400, 425 H- (Call Progress) 950 H- (Special and error indication) 1400 H- (Special and error indication) 1800 H- (Special and error indication) Separate tri-state outputs for each tone window Inexpensive 3.58 MH- crystal time base Auxiliary 3.58 MH- clock output 14-pin DIP package and 16-pin SOIC package Single