TEA1114AT NXP Semiconductors, TEA1114AT Datasheet
TEA1114AT
Specifications of TEA1114AT
Available stocks
Related parts for TEA1114AT
TEA1114AT Summary of contents
Page 1
DATA SHEET TEA1114A Low voltage telephone transmission circuit with dialler interface and regulated strong supply Product specification Supersedes data of 1999 Sep 14 File under Integrated Circuits, IC03 INTEGRATED CIRCUITS 2000 Mar 21 ...
Page 2
... MUTE input for pulse or DTMF dialling AGC line loss compensation for microphone and receive amplifiers. ORDERING INFORMATION TYPE NUMBER NAME TEA1114A DIP16 TEA1114AT SO16 TEA1114AUH 2000 Mar 21 APPLICATIONS Line powered telephone sets with LCD module Cordless telephones Fax machines Answering machines. ...
Page 3
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply QUICK REFERENCE DATA mA AGC pin connected to V line EE SLPE circuits given in ...
Page 4
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply BLOCK DIAGRAM handbook, full pagewidth IR 4 MUTE 8 DTMF 6 ATTENUATOR MIC 13 MIC AGC 5 2000 Mar ...
Page 5
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply PINNING PIN SYMBOL TEA1114A( SLPE 2 REG AGC 5 DTMF MUTE n. ...
Page 6
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply FUNCTIONAL DESCRIPTION All data given in this chapter are typical values, except when otherwise specified. Supply (pins LN, SLPE, REG, V The supply for the TEA1114A ...
Page 7
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply INTERNAL SUPPLY POINT PIN The internal circuitry of the TEA1114A is supplied from pin V . This voltage supply is derived from ...
Page 8
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply R line I line handbook, full pagewidth EXCH I SUP V EXCH TEA1114A Set impedance In the audio frequency range, the dynamic ...
Page 9
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply Receiving stage (pins IR, RX, GAR and QR) The receive part consists of a receive amplifier and an earpiece amplifier RECEIVE AMPLIFIER ...
Page 10
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply Automatic gain control (pin AGC) The TEA1114A performs automatic line loss compensation. The automatic gain control varies the gain of the microphone amplifier and the gain ...
Page 11
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply handbook, full pagewidth Z line Fig.9 Equivalent circuit of TEA1114A anti-sidetone bridge. handbook, full pagewidth Fig.10 Equivalent circuit of an anti-sidetone network in a Wheatstone bridge ...
Page 12
... Figure 13 shows the safe operating area versus this thermal resistance for ambient temperature amb THERMAL CHARACTERISTICS SYMBOL PARAMETER R thermal resistance from junction to ambient in free air; note 1 th(j-a) TEA1114A TEA1114AT TEA1114AUH Note 1. Mounted on epoxy board 40.1 2000 Mar 21 CONDITIONS SLPE ...
Page 13
... 0.500 W. amb tot ( 0.416 W. amb tot 2000 Mar 21 150 I LN (mA) (1) 110 (2) (3) ( SLPE (V) Fig.11 DIP16 safe operating area (TEA1114A). 150 I LN (mA) 110 (1) (2) 70 (3) ( SLPE (V) Fig.12 SO16 safe operating area (TEA1114AT). 13 Product specification TEA1114A MGL212 10 12 MGL213 10 12 ...
Page 14
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply 160 handbook, full pagewidth I line (mA) 120 Fig.13 Safe operating area at T 2000 Mar 21 (1) (2) (3) (4) ...
Page 15
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply CHARACTERISTICS mA pin AGC connected to V line EE SLPE circuits given in Figs 15, ...
Page 16
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply SYMBOL PARAMETER Transmit stage (pins MIC+, MIC and DTMF MIC+ ICROPHONE AMPLIFIER PINS Z input impedance i differential between pins MIC+ and MIC single-ended ...
Page 17
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply SYMBOL PARAMETER I maximum source and sink RX(max) current on pin RX (peak value) V noise output voltage at pin RX no(RX)(rms) (RMS value ...
Page 18
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply TEST AND APPLICATION INFORMATION R prot handbook, full pagewidth 1N4004 ast1 130 100 nF R ast2 ...
Page 19
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply handbook, full pagewidth 100 F V MIC I line line 220 nF 600 V Voltage gain defined ...
Page 20
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply handbook, full pagewidth 100 F 220 nF I line line 600 Receive and earpiece gains open. Inputs not being tested should ...
Page 21
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply BONDING PAD LOCATIONS FOR TEA1114AUH All x/y coordinates represent the position of the centre of the pad (in m) with respect to the origin (x/y = ...
Page 22
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply PACKAGE OUTLINES DIP16: plastic dual in-line package; 16 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original ...
Page 23
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply SO16: plastic small outline package; 16 leads; body width 3 pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original ...
Page 24
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply SOLDERING Introduction This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our “Data ...
Page 25
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply Suitability of IC packages for wave, reflow and dipping soldering methods MOUNTING Through-hole mount DBS, DIP, HDIP, SDIP, SIL Surface mount BGA, SQFP HLQFP, HSQFP, HSOP, ...
Page 26
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary ...
Page 27
Philips Semiconductors Low voltage telephone transmission circuit with dialler interface and regulated strong supply 2000 Mar 21 NOTES 27 Product specification TEA1114A ...
Page 28
Philips Semiconductors – a worldwide company Argentina: see South America Australia: 3 Figtree Drive, HOMEBUSH, NSW 2140, Tel. +61 2 9704 8141, Fax. +61 2 9704 8139 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + 101 ...