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PBL3799

Ericsson
Part Number PBL3799
Manufacturer Ericsson
Description Subscriber Line Interface Circuit
Published Mar 13, 2009
Detailed Description PBL April3799 1997 www.DataSheet4U.com PBL 3799, PBL 3799/2 Subscriber Line Interface Circuit Description PBL 3799 is ...
Datasheet PDF File PBL3799 PDF File

PBL3799
PBL3799


Overview
PBL April3799 1997 www.
DataSheet4U.
com PBL 3799, PBL 3799/2 Subscriber Line Interface Circuit Description PBL 3799 is an analog Subscriber Line Interface Circuit (SLIC), which is fabricated in a 75 V bipolar, monolithic process.
The programmable, resistive feed circuit incorporates a switch mode regulator to minimize on-chip power dissipation.
A stand-by state further reduces idle power dissipation, while allowing the supervisory functions to be active.
Tip-ring polarity is reversible without altering SLIC supervisory and voice frequency (vf) functions.
Tip and ring outputs can be set to high impedance states.
These and other operating states are activated via a parallel, four bit control ...



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