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STLC3055N

ST Microelectronics
Part Number STLC3055N
Manufacturer ST Microelectronics
Description WLL & ISDN-TA SUBSCRIBER LINE INTERFACE CIRCUIT
Published Feb 1, 2007
Detailed Description STLC3055N WLL and ISDN-TA subscriber line interface circuit Features ■ Monochip subscriber line interface circuit (SL...
Datasheet PDF File STLC3055N PDF File

STLC3055N
STLC3055N

Overview
STLC3055N WLL and ISDN-TA subscriber line interface circuit Features ■ Monochip subscriber line interface circuit (SLIC) optimised for WLL and VoIP applications )■ Implement all key features of the BORSHT t(sfunction c■ Single supply (5.
5 V to 12 V) du■ Built in DC/DC converter controller ro■ Soft battery reversal with programmable Ptransition time.
te■ On-hook transmission.
le■ Programmable off-hook detector threshold o■ Metering pulse generation and filter bs■ Integrated ringing O■ Integrated ring trip ) -■ Parallel control interface (3.
3 V logic level) t(s■ Programmable constant current feed c■ Surface mount package du■ Integrated thermal protection ro■ Dual gain value option P■ BCD III S, 90 V technology te■ -40 to +85 °C operating range soleDescription ObThe STLC3055N is a SLIC device specifically LQFP44 generate the negative battery by means of an on chip DC/DC converter controller that drives an external MOS switch.
The battery level is pr...


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