DESCRIPTION
The STLC3055 is a SLIC device specifically designed for WLL (Wireless Local Loop) and ISDNTerminal Adaptors. One of the distinctive characteristic of this device is the ability to operate with a single supply voltage (from +5.5V to +15.8V) and self generate the negative battery by means of an on chip DC/DC converter controller that drives an external MOS switch

■ MONOCHIP SLIC OPTIMISED FOR WLL &
    ISDN-TA APPLICATIONS
■ IMPLEMENT ALL KEY FEATURES OF THE
    BORSHT FUNCTION
■ SINGLE SUPPLY (5.5 TO 15.8V)
■ BUILT IN DC/DC CONVERTER CONTROLLER.
■ SOFT BATTERY REVERSAL WITH PROGRAMMABLE TRANSITION TIME.
■ ON-HOOK TRANSMISSION.
■ PROGRAMMABLE OFF-HOOK DETECTOR
    THRESHOLD
■ METERING PULSE GENERATION AND FILTER
■ INTEGRATED RINGING
■ INTEGRATED RING TRIP
■ PARALLEL CONTROL INTERFACE (3.3V
    LOGIC LEVEL)
■ PROGRAMMABLE CONSTANT CURRENT
    FEED
■ SURFACE MOUNT PACKAGE
■ INTEGRATED THERMAL PROTECTION
■ -40 TO +85°C OPERATING RANGE