CPC1466DTR Datasheet | IXYS

Features - Meets wetting (sealing) current requirements per ITU G.992.3 Annex 14.1 Region A - Integrated bridge rectifier for polarity correction - Uses inexpensive optocoupler for DC sealing current monitoring - Electronic inductor, breakover, and latch circuits - Current limiting and excess power protection circuits - ADSL/VDSL patible with low-pass filter network - MLT and SARTS patible - patible with portable test sets - Small SOIC or DFN Package - DFN package 60 percent smaller than SOIC Applications - ADSL/VDSL broadband modems - Router and bridge customer premises equipment - Leased line equipment - Mechanized Loop Test (MLT) networks - Switched Access Remote Test System (SARTS) networks Figure 1. CPC1466 Block Diagram 1 PR+ 2 NC 3 TIP Electronic Inductor, Breakover, Latch, and Opto Driver NC 5 NC Bridge Rectifier RS 13 NC 12 RING PD 11 7 NC NC 10 Current Limit and Excess 8 PR- Power Protection 9 CPC1466 Broadband ADSL/VDSL DC Termination IC Description The CPC1466 is a DC Termination IC for broadband ADSL/VDSL applications. The high-voltage, monolithic device provides a termination for DC wetting (sealing) current in customer premises equipment (CPE) to eliminate phone line corrosion on DSL twisted-pair copper lines without telephone voice services (i.e. only broadband...