M-980-02
3V/5V General Purpose Call Progress Tone Detector
Features Covers the 315 to 640 Hz range (common call progress) Sensitivity to -38 dBm Dynamic range over 38 dB 40 ms minimum detect 8-pin DIP or 16-pin SOIC Single supply CMOS (low power) Supply range 2.8 to 5.5 VDC Inexpensive 3.58 MHz time base Low power consumption (<_15 mW at 3V...
