tea1094a NXP Semiconductors, tea1094a Datasheet
tea1094a
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tea1094a 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 LOG 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 DUPLEX CONTROLLER 13 mV ATTENUATOR VOICE LOGIC SWITCH ...
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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 to 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 C 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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... SWT and is is SWT from volume control The pin numbers given in parenthesis refer to the TEA1094A. ( constant. 12 Product specification TEA1094; TEA1094A and R and is adjustable between STAB should be 3.65 k and sets an STAB ...
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... Jul 15 idle MBG351 mode Tx mode Rx mode G vtx G vrx 400 200 0 200 V SWT V IDT (mV) Fig.11 Switch-over behaviour. CONDITIONS amb 13 Product specification TEA1094; TEA1094A R VOL ( ) 5700 3800 1900 0 0 1900 3800 5700 400 MIN. MAX. UNIT V 0 0.4 V 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 V = 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 ...
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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 k ) during vrx 17 Product specification TEA1094; TEA1094A MIN. TYP. MAX. UNIT 0.75 1 1.25 A 120 127 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 nF The pin numbers given in parenthesis refer to the TEA1094A. (1) TEA1094A only. 1996 Jul 15 C SWT R IDT 2 (13) (15) (12) (11) MUTET IDT SWT (1) PD TEA1094 TEA1094A RENV ...
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... R1 620 MIC 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 PD (16) MOUT R GAT 30 (17) GAT 2 C RIN1 (2) 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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... Jul scale (1) ( 0.53 0.32 36.0 14.1 2.54 0.38 0.23 35.0 13.7 0.013 0.020 1.41 0.56 0.10 0.009 0.014 1.34 0.54 REFERENCES JEDEC EIAJ MO-015AH 21 Product specification TEA1094; TEA1094A 3.9 15.80 17.15 15.24 0.25 3.4 15.24 15.90 0.15 0.62 0.68 0.60 0.01 0.13 0.60 0.63 EUROPEAN ISSUE DATE PROJECTION SOT117-1 ...
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... 0.53 0.32 32.0 14.1 2.54 0.38 0.23 31.4 13.7 0.021 0.013 1.26 0.56 0.10 0.015 0.009 1.24 0.54 REFERENCES JEDEC EIAJ MO-015AD 22 Product specification TEA1094; TEA1094A 3.9 15.80 17.15 15.24 0.25 3.4 15.24 15.90 0.15 0.62 0.68 0.60 0.01 0.13 0.60 0.63 EUROPEAN ISSUE DATE PROJECTION SOT101-1 ( max. ...
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... 0.32 18.1 7.6 10.65 1.27 0.23 17.7 7.4 10.00 0.013 0.71 0.30 0.419 0.050 0.055 0.009 0.69 0.29 0.394 REFERENCES JEDEC EIAJ MS-013AE 23 Product specification TEA1094; TEA1094A detail 1.1 1.1 0.25 1.4 0.25 0.1 0.4 1.0 0.043 0.043 0.01 0.01 0.004 0.016 0.039 ...
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... 0.32 15.6 7.6 10.65 1.27 0.23 15.2 7.4 10.00 0.013 0.61 0.30 0.419 0.050 0.055 0.009 0.60 0.29 0.394 REFERENCES JEDEC EIAJ MS-013AD 24 Product specification TEA1094; TEA1094A detail 1.1 1.1 1.4 0.25 0.25 0.1 0.4 1.0 0.043 0.043 0.01 0.01 0.004 0.016 0.039 ...
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... SOT340-1 1996 Jul 2.5 scale (1) ( 0.20 8.4 5.4 7.9 0.65 0.09 8.0 5.2 7.6 REFERENCES JEDEC EIAJ MO-150AG 25 Product specification TEA1094; TEA1094A detail 1.03 0.9 1.25 0.2 0.13 0.1 0.63 0.7 EUROPEAN ISSUE DATE PROJECTION 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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Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + ...