# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

PHILIPS TEA1093 Hands-Free IC Data Manual User Guide

Summary

This comprehensive data sheet describes the TEA1093, an advanced hands-free integrated circuit designed for sophisticated line-powered telephone systems. It provides engineers with detailed specifications covering microphone and loudspeaker channels, crucial supply management, and a dynamic duplex controller. The manual features block diagrams, functional application circuits, and precise technical parameters, making it an essential guide for designing high-performance telecommunications equipment that requires robust hands-free audio capability and signal monitoring.

📄 Preview PAGE OF 28

Page 1 Text Content

查询TEA1093供应商

INTEGRATED CIRCUITS

DATA SHEET

TEA1093 Hands-free IC

Product specification Feb

Supersedes data of 1995 May 18 File under Integrated Circuits, IC03

Page Summary Contents For PHILIPS TEA1093 Hands-Free IC Data Manual User Guide

Page 1 查询TEA1093供应商 INTEGRATED CIRCUITS DATA SHEET TEA1093 Hands-free IC Product specification Feb Supersedes data of 1995 May 18 File under Integrated Circuits, IC03
Page 2 Philips Semiconductors Product specification Hands-free IC TEA1093 FEATURES APPLICATIONS Line powered supply with: Line-powered telephone sets with hands-free/listening-in functions. adjustable stabil...
Page 3 Philips Semiconductors Product specification Hands-free IC TEA1093 QUICK REFERENCE DATA VSREF 4.2 V; VGND V; ISUP m A; VSUP V (RMS); f k Hz; Tamb °C; PD LOW; MUTET LOW; RL Ω; RVOL Ω; measured in test ...
Page 4 Philips Semiconductors Product specification Hands-free IC TEA1093 BLOCK DIAGRAM handbook, full pagewidth SUPPLY VBB TR1SUPto TEA106X to dynamic TR2 limiter POWER PD 315 m V DOWN VOLTAGE VA SWITCHV V ...
Page 5 Philips Semiconductors Product specification Hands-free IC TEA1093 PINNING SYMBOL PIN DESCRIPTION DLC/MUTER dynamic limiter timing adjustment, receiver channel mute input RIN1 receiver amplifier input...
Page 6 Philips Semiconductors Product specification Hands-free IC TEA1093 FUNCTIONAL DESCRIPTION this would be the case. The loop-gain has to be much lower than 1 and therefore has to be decreased to avoid T...
Page 7 Philips Semiconductors Product specification Hands-free IC TEA1093 Supply: pins SUP, SREF, VBB, GND, VA and PD When RVA is connected between pin VA and GND, the voltage on VBB is increased, when conne...
Page 8 Philips Semiconductors Product specification Hands-free IC TEA1093 Microphone channel: pin MIC, GAT, MOUT, MICGND and MUTET MGD220 The TEA1093 has an asymmetrical microphone input MIC handbook, halfpa...
Page 9 Philips Semiconductors Product specification Hands-free IC TEA1093 handbook, full pagewidth to to/from envelope GAR logic voice switch detector from voltage stabilizer CLSP1 LSP1 from RIN2 TEA106X DLC...
Page 10 Philips Semiconductors Product specification Hands-free IC TEA1093 When the supply conditions drop below the required level, For the transmit channel, the input signal at MIC is 40 d B, the gain of th...
Page 11 Philips Semiconductors Product specification Hands-free IC TEA1093 handbook, full pagewidth 4 m V (RMS) MBG354 1 m V (RMS) INPUT SIGNAL SIGNAL ENVELOPE A: 85 d B/ms B: 0.7 d B/ms NOISE ENVELOPE B: 0.7...
Page 12 Philips Semiconductors Product specification Hands-free IC TEA1093 To determine the noise level, the signal on TENV and As can be seen from Fig.10, the output of the decision RENV are buffered to TNOI...
Page 13 Philips Semiconductors Product specification Hands-free IC TEA1093 In the transmit mode, the gain of the microphone amplifier is at its maximum and the gain of the loudspeaker amplifier is at its mini...
Page 14 Philips Semiconductors Product specification Hands-free IC TEA1093 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT Vn(max) m...
Page 15 Philips Semiconductors Product specification Hands-free IC TEA1093 MGD227 MGD226 handbook, halfpage ISUP handbook, halfpage ISUP (m A) (m A) VSUP (V) VSUP (V) (1) Tamb = 25 °C; Ptot = 1.33 W. (2) Tamb...
Page 16 Philips Semiconductors Product specification Hands-free IC TEA1093 CHARACTERISTICS VSREF 4.2 V; VGND V; ISUP m A; VSUP V (RMS); f k Hz; Tamb °C; PD LOW; MUTET LOW; RL Ω; RVOL Ω; measured in test circu...
Page 17 Philips Semiconductors Product specification Hands-free IC TEA1093 SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Microphone channel (MIC, GAT, MOUT, MUTET and MICGND) MICROPHONE AMPLIFIER Zi input...
Page 18 Philips Semiconductors Product specification Hands-free IC TEA1093 SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT ∆Gvrxf voltage gain variation with VRIN m V (RMS); ±0.3 d B frequency referenced to k...
Page 19 Philips Semiconductors Product specification Hands-free IC TEA1093 SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT MUTE RECEIVE VDLC(th) threshold voltage required on VGND 0.4 0.2 pin DLC/MUTER to obt...
Page 20 Philips Semiconductors Product specification Hands-free IC TEA1093 SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT DIAL TONE DETECTOR VRINDT(rms) threshold level at pin RIN1 and m V RIN2 (RMS value) D...
Page 21 Philips Semiconductors Product specification Hands-free IC TEA1093 ID 2. 3. kΩ P9 D17 ID IN IC n F IC IN IC LC /M handbook, full pagewidth ig .1 es t c irc ui t.
Page 22 Philips Semiconductors Product specification Hands-free IC TEA1093 APPLICATION INFORMATION fr om n F ic ro co nt ro lle ID 3. kΩ 2. LN ID IC IC IC n F IN lin n F 6X IN LP LC /M LV handbook, full pagew...
Page 23 Philips Semiconductors Product specification Hands-free IC TEA1093 fr om ic ro co nt ro lle tip 7b n F 6X IC IC IC n F IC LL n F IN IN n F IN IN n F handbook, full pagewidth in te rr up te r D ig .1 p...
Page 24 Philips Semiconductors Product specification se at in pl an Hands-free IC TEA1093 PACKAGE OUTLINES handbook, full pagewidth DIP28: astic dual in-line package; 28 leads (600 mil) SOT117-1 pin 1 index 1...
Page 25 Philips Semiconductors Product specification Hands-free IC TEA1093 SO28: plastic small outline package; 28 leads; body width 7.5 mm SOT136-1 pin 1 index detail X 10 mm scale DIMENSIONS (inch dimension...
Page 26 Philips Semiconductors Product specification Hands-free IC TEA1093 SOLDERING BY SOLDER PASTE REFLOW Plastic dual in-line packages Reflow soldering requires the solder paste (a suspension of fine solde...
Page 27 Philips Semiconductors Product specification Hands-free IC TEA1093 DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development....
Page 28 Philips Semiconductors – a worldwide company Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428) Philippines: PHILIPS SEMICONDUCTORS PHILIPPINES Inc., BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9...

Manual Details

Brand Philips
Pages 28
File Size 209.43 KB
Published July 16, 2026
1 views

Enter the captcha to get the download link:

captcha

Frequently Asked Questions

What are the intended applications for the TEA1093 IC?

It is designed for use in line-powered telephone sets that require hands-free or listening-in functions.

How can I control the loudspeaker output and volume?

The datasheet indicates it includes a dynamic limiter and features logarithmic volume control via a linear potentiometer with constant sum gain.

What are the specifications for the stabilized supply voltage?

The stable operating supply voltage must fall within the range of 3.35 V to 3.85 V.