LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE

文件：293.6 Kbytes 页数：13 Pages

UTC

友顺

LOW VOLTAGE TELEPHONE  TRANSMISSION CIRCUIT WITH DIALLER INTERFACE

The UTC TEA1062N/TEA1062AN is a bipolar integrated circuit performing all speech and line interface function, required in the fully electronic telephone sets. It performs electronic switching between dialing speech. The circuit is able to operate down to D.C. line voltage of 1.6V (with reduced perfo · Low d.c. line voltage; operates down to 1.6V   (excluding polarity guard). \n· Voltage regulator with adjustment static resistance. \n· Provides supply with limited current for external circuitry. \n· Symmetrical high-impedance inputs (64kΩ) for dynamic, magnetic or piezoelectric microphones. \n· ;

UTC

友顺