SUBSCRIBER LINE INTERFACE KIT
L3000S L3030
SUBSCRIBER LINE INTERFACE KIT
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PRELIMINARY DAT A
PROGRAMMABLE DC FEEDING ...
Description
L3000S L3030
SUBSCRIBER LINE INTERFACE KIT
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PRELIMINARY DAT A
PROGRAMMABLE DC FEEDING RESIS-TANCE AND LIMITINGCURRENT (fourvalues available) THREE OPERATING MODES : STAND-BY, CONVERSATION, RINGING NORMAL/BOOSTBATTERY, DIRECT/REVERSE POLARITY SIGNALLING FUNCTION (off-hook/GND-key) FILTERED OFF-HOOK DETECTION IN STAND-BY (10ms) QUICK OFF-HOOK DETECTION IN CONVERSATION (< 1ms) FOR LOW DIAL PULSE DETECTION DISTORTION HYBRID FUNCTION RINGING GENERATION WITH QUASI ZERO OUTPUT IMPEDANCE, ZERO CROSSING INJECTION (no ext. relay needed) AND RING TRIP DETECTION AUTOMATIC RINGING STOP WHEN OFFHOOK IS DETECTED PARALLEL AND SERIAL DIGITAL INTERFACES TELETAXE SIGNALINJECTION (2VRMS/5VRMS) LOW NUMBER OF EXTERNAL COMPONENTS GOOD REJECTION OF THE NOISE ON BATTERY VOLTAGE (20dB at 10Hz and 35dB at 1kHz) POSSIBILITY TO WORK ALSO WITH HIGH COMMON MODE CURRENTS INTEGRATED THERMAL PROTECTION WITH THERMAL OVERLOAD INDICATION SURFACE MOUNT PACKAGE (PLCC44 + PowerSO-20)
PLCC44
FLEXIWATT15
PowerSO20 slug-up slug-down
ORDERING NUMBERS : L3030 (PLCC44) L3000SX-VM (FLEXIWATT15) L3000SX (PowerSO20 slug-up) L3000SX-77 (PowerSO20 slug-down)
DESCRIPTION The ST SLIC KIT (L3000S/L3030) is a set of solid state devices designed to integratemain of the functions needed to interface a telephone line. It consists of 2 integrated devices : the L3000S line interface circuit and the L3030 control unit. This kit performs the main features of the BORSHT functions : feed - Battery - ...
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