STLC3075

www.DataSheet4U.com STLC3075 INTEGRATED POTS INTERFACE FOR HOME ACCESS GATEWAY AND WLL 1 ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ FEATURES Figure 1. Package MONOCHIP SLIC OPTIMISED FOR WLL & VoIP APPLICATIONS IMPLEMENT ALL KEY FEATURES OF THE TQFP44 BORSHT FUNCTION SINGLE SUPPLY (4.5 TO 12V) Table 1. Order Codes BUILT IN DC/DC CONVERTER CONTROLLER. Part Number Package SOFT BATTERY REVERSAL WITH STLC3075 TQFP44 PROGRAMMABLE TRANSITION TIME. ON-HOOK TRANSMISSION. BUCKBOOST CONFIGURATION PROGRAMMABLE OFF-HOOK DETECTOR ■ BCDIIIS 90V TECNOLOGY THRESHOLD ■ -40 TO +85°C OPERATING RANGE METERING PULSE GENERATION AND FILTER INTEGRATED RINGING 2 DESCRIPTION INTEGRATED RING TRIP PARALLEL CONTROL INTERFACE (3.3V The STLC3075 is a SLIC device specifically deLOGIC LEVEL) signed for WLL (Wireless Local Loop), and ISDNTerminal Adaptors and VoIP applications. One of PROGRAMMABLE CONSTANT CURRENT DataSheet4U.com the distinctive characteristic of this device is the FEED DataShee ability to operate with a single supply voltage (from SURFACE MOUNT PACKAGE +4.5V to +12V) and self generate the negative batINTEGRATED THERMAL PROTECTION tery by means of an on chip DC/DC converter conDUAL GAIN VALUE OPTION troller that drives an external MOS switch. AUTOMATIC RECOGNITION FLYBACK AND Figure 2. Block Diagram PD D0 D1 D2 DET GAIN SETTING INPUT LOGIC AND DECODER OUTPUT LOGIC BGND Status and functions TIP TX RX ZAC1 ZAC RS ZB LINE OUTPUT SUPERVISION AC PROC DRIVER STAGE RING CREV DC PROC CSVR CLK RSEN...