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Part Number
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L3030 |
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Manufacturer
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STMicroelectronics |
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Description
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SUBSCRIBER LINE INTERFACE KIT |
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Published
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Mar 22, 2005 |
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Detailed Description
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L3000S L3030
SUBSCRIBER LINE INTERFACE KIT
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PRELIMINARY DAT A
PROGRAMMABLE DC FEEDING ...
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Datasheet
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L3030
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Overview
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 SIGNALINJECTI...
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