HC5523 Datasheet | Intersil

feature makes the HC5523 ideally suited for use in harsh outdoor environments. Features - DI Monolithic High Voltage Process - Programmable Current Feed (20m A to 60m A) - Programmable Loop Current Detector Threshold and Battery Feed Characteristics - Ground Key and Ring Trip Detection - patible with Ericsson’s PBL3764A/4 - Thermal Shutdown - On-Hook Transmission - Wide Battery Voltage Range (-24V to -58V) - Low Standby Power - Meets TR-NWT-000057 Transmission Requirements - -40o C to 85o C Ambient Temperature Range Ordering Information PART NUMBER HC5523IM HC5523IP TEMP. RANGE (o C) -40 to 85 -40 to 85 PACKAGE 28 Ld PLCC 22 Ld PDIP PKG. NO. N28.45 E22.4 Applications - Digital Loop Carrier Systems - Fiber-In-The-Loop ONUs - Wireless Local Loop - Hybrid Fiber Coax - Related Literature - AN9632, Operation of the HC5523/15 Evaluation Board - Pair Gain - POTS - PABX Block Diagram RINGRLY RING RELAY DRIVER 4-WIRE INTERFACE VF SIGNAL PATH VTX RSN DT DR RING TRIP DETECTOR TIP RING HPT HPR GROUND KEY DETECTOR VBAT VCC VEE AGND BGND BIAS RD RDC RSG DET DIGITAL MULTIPLEXER 2-WIRE INTERFACE LOOP CURRENT DETECTOR E0 E1 C1 C2 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. http://.intersil. or 407-727-9207 | Copyright © Intersil Corporation 1999 Absolute Maximum Ratings Temperature, Humidity Storage Temperature Range - - - . -65o C to 150o C Operating Temperature...