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TEA1083A

Part Number	TEA1083A
Manufacturer	NXP
Description	Call progress monitor
Published	Apr 16, 2005
Detailed Description	INTEGRATED CIRCUITS DATA SHEET TEA1083; TEA1083A Call progress monitor for line powered telephone sets Product speciﬁc...
Datasheet	TEA1083A PDF File

Overview

INTEGRATED CIRCUITS DATA SHEET TEA1083; TEA1083A Call progress monitor for line powered telephone sets Product speciﬁcation File under Integrated circuits, IC03A March 1994 Philips Semiconductors Product speciﬁcation Call progress monitor for line powered telephone sets FEATURES • Internal supply – Optimum current split-up – Low constant current (adjustable) in transmission IC – Nearly all line current available for monitoring – Stabilized supply voltage • Loudspeaker amplifier with a fixed gain of 35 dB • Volume controlled by potentiometer • Power-down input (TEA1083A only) • Loudspeaker enable input.
GENERAL DESCRIPTION The TEA1083/83A is a bipolar IC which has been designed for use i...

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