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 CCITT Transmission Requirements

• Ambient Temperature Range. . . . . . . . . . . -40oC to 85oC

Applications

• On-Premises (ONS)

• Key Systems

• PBX

• Related Literature

- AN9537, Operation of the HC5513/26 Evaluation Board