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PBL38772-1

Ericsson
Part Number PBL38772-1
Manufacturer Ericsson
Description Subscriber Line Interface Circuit
Published May 6, 2014
Detailed Description com Advance Information PBL 387 72/1 Subscriber Line Interface Circuit Key Features VCC • On-chip hig...
Datasheet PDF File PBL38772-1 PDF File

PBL38772-1
PBL38772-1

Overview
com Advance Information PBL 387 72/1 Subscriber Line Interface Circuit Key Features VCC • On-chip high voltage ring generation - Balanced, up to 80 VPeak - Any ring waveform - 5 REN ringing load - Short circuit safe - Automatic gain control of ringing signal • Low on-hook power consumption in Active State (65mW @ VBat=-80V) • Automatic switching between ringing battery (VBat) and talk battery (VTBat) • Only +5V and Battery supplies needed • Pulse metering and on-hook transmission • UL-1950 and MTU compliant on-hook line voltage • Programmable ring trip threshold • 3.
3V compatible logic interface • Silent or fast polarity reversal • 28-pin SOIC package VT BA T AGND PRT C1...


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