(China (Mainland))
Product Summary
The subscriber line interface kit L3000-5D2 is designed to integrate main of the functions needed to interface a telephone line. The L3000-5D2 is suitable for all the following applications: C.O.(Central Office), DLC(Digital Loop Carrier) and high range PABX (Private Automatic Branch Exchange).
Parametrics
L3000-5D2 absolute maximum ratings: (1)Negative Battery Voltage: – 80 V; (2)Positive Battery Voltage: 80 V; (3)Total Battery Voltage: 140 V; (4)Positive Supply Voltage: + 6 V; (5)Negative Supply Voltage: – 6 V; (6)Max. Voltage between Analog Ground and Battery Ground: 5 V; (7)Max. Junction Temperature: + 150 ℃; (8)Storage Temperature: – 55 to + 150 ℃.
Features
L3000-5D2 features: (1)automatic ringing stop when off-hook is detected ; (2)parallel and serial digital interfaces; (3)teletaxe signal injection(2VRMS/5VRMS) ; (4)low number of external components ; (5)good rejection of the noise on battery voltage (20dB at 10Hz and 35dB at 1kHz) ; (6)possibility to work also with high common mode currents ; (7)integrated thermal protection with thermal overload indication ; (8)surface mount package(PLCC44 + PowerSO-20).
Diagrams
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