TEA1110A Datasheet | NXP Semiconductors

INTEGRATED CIRCUITS DATA SHEET TEA1110A Low voltage versatile telephone transmission circuit with dialler interface Product specification Supersedes data of 1996 Nov 26 File under Integrated Circuits, IC03 1997 Apr 22 Philips Semiconductors Product specification Low voltage versatile telephone transmission circuit with dialler interface Features - Low DC line voltage; operates down to 1.6 V (excluding voltage drop over external polarity guard) - Voltage regulator with adjustable DC voltage - Provides a supply for external circuits - Symmetrical high impedance inputs (64 kΩ) for dynamic, magnetic or piezo-electric microphones - Asymmetrical high impedance input (32 kΩ) for electret...