TEA1069 Datasheet | NXP Semiconductors

INTEGRATED CIRCUITS DATA SHEET TEA1069; TEA1069A Versatile speech/dialler/ringer with music-on-hold Product specification Supersedes data of 1996 Dec 10 File under Integrated Circuits, IC03 1998 Jan 08 Philips Semiconductors Product specification Versatile speech/dialler/ringer with music-on-hold Features Speech part - Voltage regulator with adjustable static resistance - Low DC line voltage; operates down to 1.6 V (excluding polarity guard) - Supply for dialler part and peripherals (not stabilized) - Symmetrical high-impedance inputs (64 kΩ) for dynamic, magnetic, or piezoelectric microphones - Asymmetrical high-impedance input (32 kΩ) for electret microphones - Asymmetrical earpiece...