TEA1098TV PDF File ( Datasheet )

INTEGRATED CIRCUITS DATA SHEET TEA1098 Speech and handsfree IC Product speci cation Supersedes data of 1999 May 20 File under Integrated Circuits, IC03 1999 Oct 14 Philips Semiconductors Product speci cation Speech and handsfree IC FEATURES Line interface Low DC line voltage Voltage regulator with adjustable DC voltage Symmetrical high impedance inputs (70 kΩ) for dynamic, magnetic or electret microphones DTMF input with confidence tone on earphone and, or loudspeaker Receive amplifi