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ST5090 Datasheet (PDF) - STMicroelectronics

ST5090 Datasheet PDF - STMicroelectronics
No. de pieza ST5090
Descarga  ST5090 Descarga

Tamaño del archivo   269.56 Kbytes
Page   29 Pages
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Descripción Electrónicos LOW VOLTAGE 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END

ST5090 Datasheet (PDF)

Go To PDF Page Descarga Datasheet
ST5090 Datasheet PDF - STMicroelectronics

No. de pieza ST5090
Descarga  ST5090 Click to download

Tamaño del archivo   269.56 Kbytes
Page   29 Pages
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Descripción Electrónicos LOW VOLTAGE 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END

ST5090 Datasheet (HTML) - STMicroelectronics

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ST5090 Detalles de producto

GENERAL DESCRIPTION
ST5090 is a high performance low power combined PCM CODEC/FILTER device tailored to implement the audio front-end functions required by the next generation low voltage/low power consumption digital terminals.
ST5090 offers a number of programmable functions accessed through a serial control channelthat easily interfaces to any classical microcontroller.

FEATURES:
Complete CODEC and FILTER systemincluding:
■ 14 BIT LINEAR ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS.
■ 8 BIT COMPANDED ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS A-LAW OR µ-LAW.
■ TRANSMITAND RECEIVE BAND-PASSFILTERS
■ ACTIVE ANTIALIAS NOISE FILTER.

Phone Features:
■ THREE SWITCHABLE MICROPHONE AMPLIFIER INPUTS. GAIN PROGRAMMABLE: 20 dB PREAMP. (+MUTE), 0 . . 22.5 dB AMPLIFIER, 1.5 dB STEPS.
■ EARPIECE AUDIO OUTPUT. ATTENUATION PROGRAMMABLE: 0 . . 30 dB, 2 dB STEPS.
■ EXTERNAL AUDIO OUTPUT. ATTENUATION PROGRAMMABLE: 0 . . 30 dB, 2 dB STEPS.
■ TRANSIENT SUPRESSION SIGNAL DURING POWER ON AND DURING AMPLIFIER SWITCHING.
■ INTERNAL PROGRAMMABLE SIDETONE CIRCUIT. ATTENUATION PROGRAMMABLE: 16 dB RANGE, 1 dB STEP. ROUTING POSSIBLE TO BOTH OUTPUTS.
■ INTERNAL RING OR TONE GENERATOR INCLUDING DTMF TONES, SINEWAVE OR SQUAREWAVE WAVEFORMS. ATTENUATION PROGRAMMABLE: 27dB RANGE, 3dB STEP. THREE FREQUENCY RANGES:
    a) 3.9Hz . . . . 996Hz, 3.9Hz STEP
    b) 7.8Hz . . . . 1992Hz, 7.8Hz STEP
    c) 15.6Hz . . . . 3984Hz, 15.6Hz STEP
■ PROGRAMMABLE PULSE WIDTH MODULATED BUZZER DRIVER OUTPUT.

General Features:
■ SINGLE 3.3V ±10% OR 5V ±10% SUPPLY SELECTABLE.
■ EXTENDED TEMPERATURE RANGE OPERATION(*) -40°C to 85°C.
■ 1.5 µW STANDBY POWER (TYP. AT 3V).
■ 21 mW OPERATING POWER (TYP. AT 3V).
■ CMOS COMPATIBLE DIGITAL INTERFACES.
■ PROGRAMMABLE PCM AND CONTROL INTERFACE MICROWIRE COMPATIBLE.

APPLICATIONS:
■ GSM DIGITAL CELLULAR TELEPHONES.
■ CT2 DIGITAL CORDLESS TELEPHONES.
■ DECT DIGITAL CORDLESS TELEPHONES.
■ BATTERY OPERATED AUDIO FRONT-ENDS FOR DSPs.




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Acerca de STMicroelectronics


STMicroelectronics es un fabricante multinacional de electrónica y semiconductores con sede en Ginebra, Suiza.

La compañía ofrece una amplia gama de productos que incluyen microcontroladores, sensores, amplificadores de energía y circuitos integrados para diversas aplicaciones en los mercados automotrices, industriales y de consumo.

Fundada en 1987, Stmicroelectronics tiene operaciones en más de 100 países y es una de las compañías semiconductores más grandes del mundo.

*Esta información es solo para fines informativos generales, no seremos responsables de ninguna pérdida o daño causado por la información anterior.




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