TEA1094 Philips Semiconductors, TEA1094 Datasheet
TEA1094
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TEA1094 Summary of contents
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... DATA SHEET TEA1094; TEA1094A Hands free IC Product specification Supersedes data of 1996 Mar 11 File under Integrated Circuits, IC03 INTEGRATED CIRCUITS 1996 Jul 15 ...
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... Cordless telephones Answering machines Fax machines. GENERAL DESCRIPTION The TEA1094 and TEA1094A are bipolar circuits intended for use in mains, battery or line-powered telephone sets, cordless telephones, answering machines and Fax machines. In conjunction with a member of the TEA106X, TEA111X families of transmission circuits, the devices offer a hands-free function ...
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... O(p-p) SWRA switching range SWRA switching range adjustment with R referenced to R SWR T operating ambient temperature amb Note 1. Corresponds to 200 mW output power. 1996 Jul MUTET = LOW LOW (TEA1094A only); R amb CONDITIONS (RMS); MIC R = 30.1 k GAT GAT (RMS); RIN R = 66.5 k ...
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... R RSEN (21) RSEN C RSEN 5 R GAR (4) GAR 6 (5) LSP C LSP 1 (1) DLC/MUTER C DLC The pin numbers given in parenthesis are for the TEA1094A. (1) TEA1094A only. 1996 Jul 15 TEA1094 TEA1094A MICROPHONE CHANNEL V I LOG DUPLEX CONTROLLER BUFF 13 mV BUFF ATTENUATOR LOGIC BUFF 13 mV ...
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... Product specification TEA1094; TEA1094A DESCRIPTION ...
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... This is achieved by the duplex controller. The duplex controller of the TEA1094 and TEA1094A detects which channel has the ‘largest’ signal and then controls the gain of the microphone amplifier and the loudspeaker amplifier so that the sum of the gains remains constant. ...
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... MIC with an input resistance The gain of the input stage varies according to the mode of the TEA1094 and TEA1094A. In the transmit mode, the gain is at its maximum; in the receive mode its minimum and in the idle mode halfway between maximum and minimum ...
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... Philips Semiconductors Hands free IC handbook, full pagewidth 19 MUTET (15 MIC MIC 22 (18) R MIC envelope detector The pin numbers given in parenthesis refer to the TEA1094A. Loudspeaker channel handbook, full pagewidth 5 R GAR (4) GAR 6 C GAR (5) LSP C LSP 1 (1) DLC/MUTER C DLC The pin numbers given in parenthesis refer to the TEA1094A. ...
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... The gain of the input stage varies according to the mode of the TEA1094 and TEA1094A. In the receive mode, the gain is at its maximum; in the transmit mode its minimum and in the idle mode halfway between maximum and minimum ...
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... DUPLEX CONTROLLER LOG from microphone amplifier TSEN 28 (24) R TSEN C TSEN The pin numbers given in parenthesis refer to the TEA1094A. handbook, full pagewidth INPUT SIGNAL SIGNAL ENVELOPE A: 85 dB/ms B: 0.7 dB/ms NOISE ENVELOPE B: 0.7 dB/ms C: 0.07 dB/ms 1996 Jul 15 This is small enough to track background noise and not to be influenced by speech bursts ...
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... MUTET from dynamic limiter The pin numbers given in parenthesis refer to the TEA1094A. (1) When MUTET = HIGH, + forced. When DLC/MUTER < 0 forced. The TEA1094 and TEA1094A select their modes of operation (transmit, receive or idle mode) by comparing the signal and the noise envelopes of both channels. This is executed by the decision logic ...
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... At maximum reduction of volume, the switching range becomes 0 dB. , the idle mode SWT C and is SWT is SWT The pin numbers given in parenthesis refer to the TEA1094A. ( constant. 12 Product specification TEA1094; TEA1094A and R and is adjustable between SWR STAB should be 3.65 k and sets an ...
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... Jul 15 idle mode Tx mode Rx mode G vtx G vrx 400 200 0 200 V SWT Fig.11 Switch-over behaviour. CONDITIONS amb 13 Product specification TEA1094; TEA1094A MBG351 R VOL ( ) 5700 3800 1900 0 0 1900 3800 5700 400 V IDT (mV) MIN. MAX 0.4 GND ...
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... C G voltage gain variation with vtxf frequency referenced to 1 kHz V noise output voltage at pin MOUT pin MIC connected to notx 1996 Jul 15 PARAMETER = 25 C; MUTET = LOW LOW (TEA1094A only); R amb CONDITIONS BB ) ONLY PD = HIGH PD = HIGH (RMS) MIC ...
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... V = 300 mV (RMS); RIN note 150 mV (RMS); RIN R = 374 GAR 9.0 V; note Product specification TEA1094; TEA1094A MIN. TYP. MAX. UNIT V 0.4 0.3 V GND ...
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... GAR jumps below 0.2 V DLC V 0.2 V DLC I = 0.8 to 160 A TSEN I = 0.8 to 160 A RSEN when sourced from both RSEN and TSEN; envelope detectors tracking; note 3 16 Product specification TEA1094; TEA1094A MIN. TYP. MAX. 5 250 t 0.9 5 att 2 0.4 0.2 GND 100 80 37.5 40 42.5 2 ...
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... Jul 15 CONDITIONS when sourced from both RSEN and TSEN; noise detectors tracking; note note 4 RIN RINDT note 4 with R referenced to SWR 365 during vrx 17 Product specification TEA1094; TEA1094A MIN. TYP. MAX. UNIT 0.75 1 1.25 120 3 mV 127 7.5 10 12.5 7 ...
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... C RIN2 (3) RIN2 220 nF 18 (14) MICGND 8 (6) GND V RIN1 RSEN 25 (21) R RSEN RSEN 100 The pin numbers given in parenthesis refer to the TEA1094A. (1) TEA1094A only. 1996 Jul 15 R IDT 2 (13) (15) (12) MUTET IDT (1) PD TEA1094 TEA1094A RENV RNOI TSEN ...
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... R1 620 MIC R GAT 100 nF C GAT C8 MIC 100 nF QR TEA106x C1 line 100 SLPE R9 20 The pin numbers given in parenthesis refer to the TEA1094A. (1) TEA1094A only. R IDT 2 (13) (15) (12) 20 (1) MUTET IDT SWT PD (16) MOUT 30 (17) GAT 2 C RIN1 ...
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... C1 100 F tip MICRO- CONTROLLER DP DTMF ring interrupter The pin numbers given in parenthesis refer to the TEA1094A. (1) TEA1094A only. R1 620 100 C7a S1 20 100 nF MIC 2.2 k (16) C7b TEA106x C8 MIC 100 nF 2 DTMF C RIN1 (2) QR 100 (14 SLPE ...
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... SOT117-1 051G05 1996 Jul scale (1) ( 1.7 0.53 0.32 36.0 14.1 1.3 0.38 0.23 35.0 13.7 0.013 0.066 0.020 1.41 0.56 0.009 0.051 0.014 1.34 0.54 REFERENCES JEDEC EIAJ MO-015AH 21 TEA1094; TEA1094A 3.9 15.80 17.15 2.54 15.24 3.4 15.24 15.90 0.15 0.62 0.10 0.60 0.13 0.60 EUROPEAN PROJECTION Product specification SOT117 ...
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... Jul scale (1) ( 1.7 0.53 0.32 32.0 14.1 1.3 0.38 0.23 31.4 13.7 0.066 0.021 0.013 1.26 0.56 0.051 0.015 0.009 1.24 0.54 REFERENCES JEDEC EIAJ MO-015AD 22 TEA1094; TEA1094A 3.9 15.80 17.15 2.54 15.24 3.4 15.24 15.90 0.15 0.62 0.68 0.10 0.60 0.13 0.60 0.63 EUROPEAN PROJECTION Product specification SOT101-1 ...
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... Jul scale (1) ( 0.49 0.32 18.1 7.6 1.27 0.36 0.23 17.7 7.4 0.019 0.013 0.71 0.30 0.050 0.014 0.009 0.69 0.29 REFERENCES JEDEC EIAJ MS-013AE 23 TEA1094; TEA1094A detail 10.65 1.1 1.1 0.25 0.25 1.4 10.00 0.4 1.0 0.419 0.043 0.043 0.055 0.01 0.01 0.394 0.016 0.039 ...
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... 0.49 0.32 15.6 7.6 10.65 1.27 0.36 0.23 15.2 7.4 10.00 0.019 0.013 0.61 0.30 0.419 0.050 0.014 0.009 0.60 0.29 0.394 REFERENCES JEDEC EIAJ MS-013AD 24 TEA1094; TEA1094A detail 1.1 1.1 1.4 0.25 0.25 0.4 1.0 0.043 0.043 0.055 0.01 0.01 0.016 0.039 EUROPEAN PROJECTION Product specification ...
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... VERSION IEC SOT340-1 1996 Jul 2.5 scale (1) ( 0.38 0.20 8.4 5.4 7.9 0.65 0.25 0.09 8.0 5.2 7.6 REFERENCES JEDEC EIAJ MO-150AG 25 TEA1094; TEA1094A detail 1.03 0.9 1.25 0.2 0.13 0.63 0.7 EUROPEAN PROJECTION Product specification SOT340 ...
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... V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 26 Product specification TEA1094; TEA1094A ...
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... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1996 Jul 15 TEA1094; TEA1094A 27 Product specification ...
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... Tel. +1 800 234 7381, Fax. +1 708 296 8556 Uruguay: see South America Vietnam: see Singapore Yugoslavia: PHILIPS, Trg N. Pasica 5/v, 11000 BEOGRAD, Tel. +381 11 825 344, Fax.+381 11 635 777 Internet: http://www.semiconductors.philips.com/ps/ (1) TEA1094_3 June 26, 1996 11:51 am Date of release: 1996 Jul 15 Document order number: SCA50 9397 750 00926 ...