TEA1114A Datasheet (NXP) - Low voltage versatile telephone transmission

TEA1114A, Low voltage versatile telephone transmission

plastic dual in-line package; 16 leads (300 mil) plastic small outline package; 16 leads; body width 3.9 mm bare die; on foil APPLICATIONS TEA1114A * Line powered telephone sets with LCD module * Cordless telephones * Fax machines * Answering machines.

GENERAL DESCR

TEA1114A Features

* Low DC line voltage; operates down to 1.45 V (excluding voltage drop over external polarity guard)

* Line voltage regulator with adjustable DC voltage

* 3.3 V regulated strong supply point for peripheral circuits compatible with:

* Speech mode

* Ringer mode