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ST952TQF7 Datasheet (PDF) - STMicroelectronics

ST952TQF7 Datasheet PDF - STMicroelectronics
No. de pieza ST952TQF7
Descarga  ST952TQF7 Descarga

Tamaño del archivo   140.62 Kbytes
Page   12 Pages
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Descripción Electrónicos D.A.A. LINE INTERFACE

ST952TQF7 Datasheet (PDF)

Go To PDF Page Descarga Datasheet
ST952TQF7 Datasheet PDF - STMicroelectronics

No. de pieza ST952TQF7
Descarga  ST952TQF7 Click to download

Tamaño del archivo   140.62 Kbytes
Page   12 Pages
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Descripción Electrónicos D.A.A. LINE INTERFACE

ST952TQF7 Datasheet (HTML) - STMicroelectronics

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ST952TQF7 Detalles de producto

DESCRIPTION
ST952 is a line interface designed to implement Modem application up to 56Kbps and Voice applications.
ST952 interfaces between telephone line and capacitive isolation barrier.
A complete D.A.A. is made with ST75951 which interfaces between capacitive isolation barrier and the DSP or HSP signals.
If CLID external transistor switch is enabled, a limited amount of current, less than 1mA, is drawn from the line.
In off-hook state, ST952 DC voltage, 4V at a 20mA line current, allows to interface with most of public networks in the world.
The return loss is externally adjustable to real or complex impedance.
In case of a wrong connection in a digital phone line, ST952 detects the over current value and sends to ST75951 an alert signal through the capacitive isolation barrier.
Before starting a line connection, ST952 is abled to check if the line is used by an other terminal connected on the same telephone line.

■ HOOK SWITCH DRIVER
■ RING INDICATOR
■ LINE INTERFACE
   - DC TERMINATION (4V AT 20mA)
   - 2W/4W HYBRID CONVERTER
   - FLAT FREQUENCY RESPONSE DOWN TO 10Hz FOR 56Kps MODEM
■ INTERFACE WITH CAPACITIVE ISOLATION BARRIER
■ CALLER ID INTERFACE
■ DIGITAL PHONE LINE OR OVER LOOP CURRENT LIMIT DETECT
■ PHONE LINE IN USE CHECK

APPLICATIONS
■ MODEMS UP TO V.34, 33.6KBPS AND 56Kbps
■ PCMCIA CARDS
■ FAX MACHINES
■ PERSONAL DIGITAL ASSISTANTS
■ ANSWERING MACHINES
■ HIGH FEATURE PHONES
■ WEBPHONES AND SET TOP BOXES




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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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