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TEA1083 Datasheet Call Progress Monitor

Manufacturer: NXP Semiconductors

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.

General Description

The TEA1083/83A is a bipolar IC which has been designed for use in line powered telephone sets.

It is intended to offer a monitoring facility of the line signal via QUICK REFERENCE DATA SYMBOL ISUP VBB ISUP Gv ISUP Tamb PARAMETER input current range stabilized supply current current consumption voltage gain of loudspeaker amplifier minimum input current operating ambient temperature range PO = 10 mW (typ) into 50 Ω PD = HIGH;

TEA1083A only CONDITIONS TEA1083;

Key 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.

More Datasheets from NXP Semiconductors

Part Number Description
TEA1083A Call progress monitor
TEA1081 telephone set peripherals power-down
TEA1085 Line-powered Telephone Listening-in
TEA1085A Line-powered Telephone Listening-in
TEA1039 switched-mode power-supply
TEA1062 Low voltage transmission
TEA1062A Low voltage transmission
TEA1062AM1 Low voltage transmission
TEA1062AT Low voltage transmission
TEA1062M1 Low voltage transmission

TEA1083 Distributor