RJ11 SLIC Protection GR-1089-CORE Dual Supply Voltage Solution Products TISP8200HDMR-S Objective Compliance The SLIC telephone interface supplies battery power, provides dialtone, and generates ringing voltage. This solution protects dual supply voltage SLIC interfaces against surge and power contact threats. GR-1089-CORE, Section 4, Port Types 1, 3, 5 Solution Benefit 1 Thyristor: TISP8200HDMR-S 1 Thyristor: TISP8201HDMR-S 2 Telecom Fuses: B1250T This solution provides a high level of protection in a small amount of PCB area. Alternate Recommendations Other PortNote® Solutions: • RJ11 SLIC Protection: GR-1089-CORE Negative Voltage Tracking • RJ11 SLIC Protection: ITU-T Negative Voltage Tracking • RJ11 SLIC Protection: ITU-T Dual Supply Voltage TISP8201HDMR-S +VBAT 220 nF TISP8201HDMR-S B1250T B1250T RJ11 SLIC Design Kit B1250T TISP8200HDMR-S 220 nF -VBAT PN-DESIGNKIT 7 The schematic above illustrates the application protection and does not constitute the complete circuit design. Customers should verify actual device performance in their specific applications. Americas: Tel +1-951 781-5500 Fax +1-951 781-5700 Europe: Tel +41-(0)41 768 55 55 Asia-Pacific: Tel +886-2 256 241 17 Fax +41-(0)41 768 55 10 Fax +886-2 256 241 16 COPYRIGHT© 2011 • BOURNS, INC. • 8/11 • e/CPK1018 • “PortNote” is a registered service mark of Bourns, Inc. “Bourns” is a registered trademark of Bourns, Inc. in the U.S. and other countries. Bourns® PortNote® solutions provide protection recommendations for typical port threats. For more information, go to: www.bourns.com or email: [email protected]