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 out...