(China (Mainland))
Product Summary
The MT8889CS is a monolithic DTMF transceiver with call progress filter. It is fabricated in CMOS technology offering low power consumption and high reliability.
Parametrics
Absolute maximum:(1)Power supply voltage VDD-VSS:6V; (2)Voltage on any pin:VSS-0.3V to VDD+0.3V; (3)Current at any pin (Except VDD and VSS):10mA; (4)Storage temperature:-65℃ to +150℃; (5)Package power dissipation:1000mW.
Features
Features: (1)Central office quality DTMF transmitter/receiver; (2)Low power consumption; (3)High speed adaptive micro interface; (4)Adjustable guard time; (5)Automatic tone burst mode; (6)Call progress tone detection to -30dBm.
Diagrams
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