The HC5513 is a subscriber line interface circuit which is interchangeable with Ericsson’s PBL3764 for distributed central office applications. Enhancements include immunity to circuit latch-up during hot plug and absence of false signaling in the presence of longitudinal currents.

Features

? DI Monolithic High Voltage Process

? Programmable Current Feed (20mA to 60mA)

? Programmable Loop Current Detector Threshold and Battery Feed Characteristics

? Ground Key and Ring Trip Detection

? Compatible with Ericsson’s PBL3764

? Thermal Shutdown

? On-Hook Transmission

? Wide Battery Voltage Range (-24V to -58V)

? Low Standby Power

? Meets TR-NWT-000057 Transmission Requirements

? -40°C to 85°C Ambient Temperature Range

Applications

? Digital Loop Carrier Systems ? Pair Gain

? Fiber-In-The-Loop ONUs ? POTS

? Wireless Local Loop ? PABX

? Hybrid Fiber Coax

? Related Literature

- AN9537, Operation of the HC5513/26 Evaluation Board

HC5513屬于集成電路（IC） > 電信。瑞薩科技有限公司制造生產(chǎn)的HC5513電信電信接口集成電路 (IC) 為通信網(wǎng)絡(luò)接口提供特定功能和控制，例如以太網(wǎng)切換、線路驅(qū)動器、ISDN、放大器、通道擴展器、數(shù)字鎖相環(huán)、DTMF、音頻發(fā)生器和解碼器、回聲消除、檢測器和發(fā)生器、DDA、電話線路監(jiān)控器和主叫號碼標識。