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PHILIPS TEA1083; TEA1083A Call Progress Monitor for Line-Powered Telephone Sets

Summary

The TEA1083/TEA1083A is a specialized bipolar IC designed to function as a Call Progress Monitor for line-powered telephone sets. It utilizes a loudspeaker amplifier to monitor and relay dialing progress by observing line signals, ensuring users receive audible indicators of call attempts. This manual serves as a comprehensive technical resource for system designers, providing detailed functional block diagrams, electrical specifications, pin configurations (for both 8 and 16-pin variants), and application guidelines necessary for the accurate integration of advanced monitoring features into existing telecommunications hardware.

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查询TEA1083供应商

INTEGRATED CIRCUITS

DATA SHEET

TEA1083; TEA1083A Call progress monitor for line powered telephone sets

Product specification March

File under Integrated circuits, IC03A

Page Summary Contents For PHILIPS TEA1083; TEA1083A Call Progress Monitor for Line-Powered Telephone Sets

Page 1 查询TEA1083供应商 INTEGRATED CIRCUITS DATA SHEET TEA1083; TEA1083A Call progress monitor for line powered telephone sets Product specification March File under Integrated circuits, IC03A
Page 2 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets FEATURES a loudspeaker during on-hook dialling. The TEA1083/83A is intended for use...
Page 3 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets handbook, full pagewidth SUP VBB START- SREF SUPPLY CIRCUIT PRE- POWER LSI2 AMPLIFI...
Page 4 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets handbook, halfpage VSS VBB SUP QLS handbook, halfpage VSS VBB QLSSUP SREF LSE TEA10...
Page 5 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets Table 1 Comparison of the TEA108X family. PRODUCT CONDITIONS TEA1083 TEA1083A TEA10...
Page 6 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets The circuit stabilizes its own supply voltage at VBB. The maximum voltage swing at ...
Page 7 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets handbook, full pagewidth VCC LN SREF SUP VBB MIC PD TEA1083 IR TEA106x QLS TEA1083A...
Page 8 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets LIMITING VALUES In accordance with the Absolute Maximum System (IEC134) SYMBOL PARA...
Page 9 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets MGR051 MGR052 handbook, halfpage handbook, halfpage ISUP ISUP (m A) (m A) (1) VSUP ...
Page 10 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets CHARACTERISTICS VSUP = 3.6 V; VSS = 0 V; ISUP = 15 m A; VSUP = 0 (RMS); f = 800 Hz;...
Page 11 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT LSE input VIL LOW level input volta...
Page 12 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets APPLICATION INFORMATION An application of the TEA1083/83A, in conjunction with a me...
Page 13 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets se at in pl an PACKAGE OUTLINES DIP8: plastic dual in-line package; 8 leads (300 mi...
Page 14 Philips Semiconductors Product specification Call progress monitor for line powered se at in pl an TEA1083; TEA1083A telephone sets DIP16: plastic dual in-line package; 16 leads (300 mil); long body S...
Page 15 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets SO16: plastic small outline package; 16 leads; body width 7.5 mm SOT162-1 pin 1 ind...
Page 16 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets SOLDERING Several techniques exist for reflowing; for example, thermal conduction b...
Page 17 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets DEFINITIONS Data sheet status Objective specification This data sheet contains targ...
Page 18 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets NOTES March
Page 19 Philips Semiconductors Product specification Call progress monitor for line powered TEA1083; TEA1083A telephone sets NOTES March
Page 20 Philips Semiconductors – a worldwide company Argentina: see South America Middle East: see Italy Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg....

Manual Details

Brand Philips
Pages 20
File Size 145.31 KB
Published July 12, 2026
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Frequently Asked Questions

What transmission circuit must the TEA1083 unit be connected to?

It is intended for use with a European Telecommunications Standards Institute (ETSI) transmission circuit of the TEA1060 family.

How can I reduce the circuit's current consumption during monitoring?

By activating the Power-down (PD) input on the TEA1083A, which reduces overall current consumption for pulse dialling or flash recall.

What type of settings control the loudspeaker amplifier?

The volume is controlled by a potentiometer, and the fixed gain of the amplifier is 35 dB.