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L3030 Datasheet - STMicroelectronics

L3030_STMicroelectronics.pdf

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Datasheet Details

Part number:

L3030

Manufacturer:

STMicroelectronics ↗

File Size:

281.51 KB

Description:

Subscriber line interface kit.

L3030, SUBSCRIBER LINE INTERFACE KIT

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 ZER

L3030 Features

* of the BORSHT functions : feed - Battery - Ringing - Signalling - Hybrid June 1997 Additional functions, such as battery reversal, extra batteryuse, line overvoltagesensing and meteringpulse injection are also featured ; most external characteristics,as AC and DC impedances,are programmable with ex

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