TEA1098TV Philips Semiconductors, TEA1098TV Datasheet
TEA1098TV
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TEA1098TV Summary of contents
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DATA SHEET TEA1098 Speech and handsfree IC Product specification Supersedes data of 2000 Sep 26 File under Integrated Circuits, IC03 INTEGRATED CIRCUITS 2001 Aug 24 ...
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... Asymmetrical high input impedance for electret microphone Loudspeaker amplifier with single-ended rail-to-rail output and externally adjustable gain ORDERING INFORMATION TYPE NUMBER NAME TEA1098TV VSO40 TEA1098UH 2001 Aug 24 Dynamic limiter on loudspeaker amplifier to prevent distortion Logarithmic volume control on loudspeaker amplifier via linear potentiometer Duplex controller consisting of: – ...
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... SWRA switching range adjustment G gain control range for transmit and v(trx) receive amplifiers affected by the AGC; with respect to I 2001 Aug 24 = 600 ; kHz for TEA1098TV; T amb CONDITIONS normal operation with reduced performance line line ...
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... RSEN 10 GALS 14 LSAO 15 DLC 12 DYNAMIC LIMITER RECO 38 37 GARX 36 QR 2001 Aug 24 REG SLPE SWITCH TEA1098TV BUFFERS DUCO LOGIC AND SWT STATUS COMPARATORS Fig.1 Block diagram. 4 Product specification TEA1098 SUPPLY 23 MICS MANAGEMENT 1 PD POWER-DOWN CURRENT SOURCES 40 ...
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... Philips Semiconductors Speech and handsfree IC PINNING PIN SYMBOL TEA1098TV TEA1098UH PD 1 MUTE 2 n.c. 3 n.c. 4 n.c. HFRX 5 TNOI 6 TENV 7 TSEN 8 RNOI 9 RSEN 10 RENV 11 DLC GALS 14 LSAO 15 n.c. GND 16 SLPE REG AGC MICS 23 STAB 24 SWR 25 VOL 26 SWT 27 IDT 28 TXOUT 29 GATX ...
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... MUTE HFRX 5 36 TNOI 6 35 TENV 7 34 TSEN 8 33 RNOI 9 32 RSEN 10 31 TEA1098TV RENV 11 30 DLC GALS 14 27 LSAO 15 26 GND 16 25 SLPE REG MGL341 Fig.2 Pin configuration. ...
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... Philips Semiconductors Speech and handsfree IC FUNCTIONAL DESCRIPTION All data values given in this chapter are typical, except when otherwise specified. Supplies L INE INTERFACE AND INTERNAL SUPPLY REG V ) AND BB The supply for the TEA1098 and its peripherals is obtained from the line. The IC generates a stabilized reference voltage (V ) between pins SLPE and GND ...
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... Philips Semiconductors Speech and handsfree IC LN handbook, full pagewidth SLPE C REG 4.7 F REG GND S ( MICS UPPLY FOR MICROPHONE PINS The MICS output can be used as a supply for an electret microphone. Its voltage is equal to 2 can source a current and has an output impedance equal to 200 ...
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... Philips Semiconductors Speech and handsfree IC 8 handbook, full pagewidth voltages ( 0. handbook, full pagewidth I DD (pA 1.0 2001 Aug 24 0.02 0.03 0.04 Fig.4 Main DC voltages. 1.5 2.0 Fig.5 Current consumption Product specification TEA1098 FCA049 LN SLPE V BB ...
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... Philips Semiconductors Speech and handsfree IC Transmit channels (pins MIC+, MIC , DTMF, HFTX and LN) H ANDSET MICROPHONE AMPLIFIER LN) AND The TEA1098 has symmetrical microphone inputs. The input impedance between pins MIC+ and MIC is typically The voltage gain between pins MIC+/MIC and LN is set to 44 ...
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... Philips Semiconductors Speech and handsfree IC AGC (pin AGC) The TEA1098 performs automatic line loss compensation, which fits well with the true line attenuation. The automatic gain control varies the gain of some transmit and receive amplifiers in accordance with the DC line current. The control range is 6 ...
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... Philips Semiconductors Speech and handsfree IC H ANDSFREE MICROPHONE CHANNEL TXOUT GNDTX; ee Fig.7) AND S The TEA1098 has an asymmetrical handsfree microphone input (TXIN) with an input resistance The input DC bias The gain of the input stage varies according to the TEA1098 mode mode, it has maximum gain ...
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... Philips Semiconductors Speech and handsfree IC handbook, full pagewidth R GALS GALS 14 C GALS LSAO 15 C LSAO DLC 12 C DLC Dynamic limiter (pin DLC) The TEA1098 dynamic limiter prevents clipping of the loudspeaker output stage and protects the operation of the circuit when the supply voltage at V ...
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... Philips Semiconductors Speech and handsfree IC The buffer amplifiers feeding the compressed signals to pins TENV and RENV have a maximum source current of 120 A and a maximum sink current Capacitors C and C set the timing of both signal envelope TENV RENV detectors. In the basic application, the value of both capacitors is 470 nF ...
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... Philips Semiconductors Speech and handsfree IC 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 Decision logic (pins IDT and SWT) The TEA1098 selects its mode of operation (Tx Idle) by comparing the signal and noise envelopes of both channels. This is executed by the decision logic ...
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... Philips Semiconductors Speech and handsfree IC handbook, full pagewidth TENV 7 TNOI 6 ATTENUATOR RENV 11 RNOI 9 from logic from dynamic limiter (1) When DLC < 0.2 V the current forced. Table 1 TEA1098 modes V V (mV) SWT IDT < 180 0 >180 The switch-over timing can be set by capacitor C the Idle mode timing can be set by capacitor C resistor R ...
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... Philips Semiconductors Speech and handsfree IC Voice switch (pins STAB and SWR) Figure diagram of the voice switch. With a voltage on pin SWT, the TEA1098 voice switch regulates the gains of the transmit and the receive channels so that the sum of both is held constant mode, the microphone amplifier is at maximum gain and the loudspeaker amplifier is at minimum gain ...
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... V maximum voltage on pins REG, SLPE, IR n(max) and AGC maximum voltage on all other pins except V I maximum line current line P total power dissipation tot TEA1098TV TEA1098UH T storage temperature stg T ambient temperature amb T junction temperature j Note 1. Mostly dependent on the maximum required ambient temperature, on the voltage between LN and SLPE and on the thermal resistance between die and ambient temperature ...
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... Philips Semiconductors Speech and handsfree IC 160 handbook, full pagewidth I line (mA) 120 3.5 5.5 2001 Aug 24 (1) (2) (3) (4) (5) (6) 7.5 Fig.14 Safe operating area of the TEA1098TV. 19 Product specification 9.5 11.5 V SLPE (V) CURVE amb (1) 25 (2) 35 (3) 45 (4) 55 (5) 65 (6) 75 TEA1098 FCA028 13.5 P (mW) tot 790 ...
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... I line (mA) 120 Fig.15 Safe operating area of the TEA1098UH at T THERMAL CHARACTERISTICS SYMBOL PARAMETER R thermal resistance from junction to ambient th(j-a) TEA1098TV TEA1098UH Note 1. The value determined by the customer in the application. 2001 Aug 24 (1) (2) (3) (4) (5) (6) ( amb CONDITIONS ...
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... MICS MICS PD) OWER DOWN INPUT PIN V LOW-level input voltage IL V HIGH-level input voltage IH I input current PD 2001 Aug 24 = 600 ; kHz for TEA1098TV; T amb CONDITIONS ( LN, SLPE, REG PINS AND line line line line start current ...
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... Philips Semiconductors Speech and handsfree IC SYMBOL PARAMETER I current consumption on V BB(PD) during power-down Preamplifier inputs (pins MIC+, MIC , IR, DTMF, TXIN, HFTX and HFRX) Z input impedance i(MIC) differential between pins MIC+ and MIC single-ended between pins MIC+/MIC and GNDTX Z input impedance between ...
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... Philips Semiconductors Speech and handsfree IC SYMBOL PARAMETER G voltage gain from pin DTMF to v(DTMF-RECO) RECO TX HFTX ( AMPLIFIER USING PINS G voltage gain from pin HFTX to v(HFTX-LN gain variation with frequency v(f) referenced to 1 kHz G gain variation with temperature v(T) referenced THD total harmonic distortion at LN ...
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... Philips Semiconductors Speech and handsfree IC SYMBOL PARAMETER Automatic Gain Control (pin AGC) G gain control range for transmit v(trx) and receive amplifiers affected by the AGC; with respect line I highest line current for maximum start gain I lowest line current for maximum ...
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... Philips Semiconductors Speech and handsfree IC SYMBOL PARAMETER V maximum input voltage at HFRX(rms)(max) pin HFRX (RMS value) V noise output voltage at no(LSAO)(rms) pin LSAO; pin HFRX is open-circuit (RMS value) G gain reduction if not activated v(mute) V output voltage (RMS value) LSAO(rms) I maximum output current at ...
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... Philips Semiconductors Speech and handsfree IC SYMBOL PARAMETER V sensitivity detection on det(RSEN) pin RSEN; voltage change on pin RENV when doubling the current from RSEN Signal envelope detectors I maximum current sourced from source(ENV) pin TENV or RENV I maximum current sunk by sink(ENV) pin TENV or RENV V voltage difference between ...
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... Philips Semiconductors Speech and handsfree IC SYMBOL PARAMETER V ( STAB SWR) OICE SWITCH PINS AND SWRA switching range SWRA switching range adjustment G voltage gain variation from v transmit or receive mode to Idle mode G gain tracking (G tr switching, referenced to Idle mode Notes 1. Corresponds tracking. 2. Corresponds to 4.3 dB noise/speech recognition level. ...
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... C VBB 470 SLPE REG AGC 100 nF C MICS 4.7 F MICS 23 MIC 34 R MIC 200 MIC 33 HFTX 39 TEA1098TV TXOUT 29 R GATX 30.1 k GATX 30 TXIN 31 DTMF 35 TSEN 8 TENV 7 TNOI GND GNDTX STAB SWR VOL DLC R VOL ...
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... R ast3 470 F 392 V BB SLPE REG AGC 100 nF MICS 23 C MICS 10 F MIC 34 R tx3 8.2 k MIC 33 HFTX 39 TEA1098TV TXOUT 29 GATX 30 TXIN 31 DTMF 35 TSEN 8 TENV 7 TNOI GND GNDTX STAB SWR VOL C TENV C TNOI R VOL ...
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... Philips Semiconductors Speech and handsfree IC BONDING PAD LOCATIONS FOR TEA1098UH SYMBOL PAD HFRX 1 TNOI 2 TENV 3 TSEN 4 RNOI 5 RSEN 6 RENV 7 DLC GALS 10 LSAO 11 n.c. 12 GND 13 SLPE 14 SLPE REG AGC MICS 21 STAB 22 SWR 23 VOL 24 2001 Aug 24 SYMBOL ...
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... Philips Semiconductors Speech and handsfree Pad size 2001 Aug R9571R die identifier TEA1098UH/ Fig.18 TEA1098UH bonding pad locations. 31 Product specification ...
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... Philips Semiconductors Speech and handsfree IC PACKAGE OUTLINE VSO40: plastic very small outline package; 40 leads pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. 0.3 2.45 mm 2.70 0.25 0.1 2.25 0.012 0.096 inches 0.010 0.11 0.004 0.089 Notes 1. Plastic or metal protrusions of 0.4 mm maximum per side are not included. ...
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... Philips Semiconductors Speech and handsfree IC SOLDERING Introduction to soldering surface mount packages 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 Handbook IC26; Integrated Circuit Packages” (document order number 9398 652 90011). ...
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... This data sheet contains data from the objective specification for product development. Philips Semiconductors reserves the right to change the specification in any manner without notice. This data sheet contains data from the preliminary specification. Supplementary data will be published at a later date. Philips Semiconductors reserves the right to change the specifi ...
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... Philips Semiconductors customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. 2001 Aug 24 Right to make changes ...
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... Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2001 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. ...