ISDN / ADSL CO Splitter Filter 0802-1000-32 FEATURES • ISDN over ADSL Central Office (CO) splitter • Designed to meet ETSI specifications TS 101 952-1-3 v1.1.1 • LPF matched to 150 ohms line impedance for ISDN 4B3T applications SPECIFICATIONS @ 25° C Parameter Frequency Requirement 1.0 kHz to 80 kHz 150 Ohms 1.0 kHz to 60 kHz -1.2dB MAX 60 kHz to 80 kHz -2.0 dB MAX 1.0 kHz to 60 kHz -16 dB MIN 60 kHz to 80 kHz -14 dB MIN 1.0 kHz to 80 kHz <20us MAX Stop Band Attenuation 150 kHz to 1104 kHz -65 dB MIN Isolation For ADSL 170 kHz to 1104 kHz <1 dB DC Current DC 60 mA DC Resistance DC 12.5 Ohms MAX ISDN Impedance ISDN Insertion Loss ISDN Return Loss ISDN Group Delay BLOCK DIAGRAM ©2004 Bel Fuse Inc. Specifications subject to change without notice. 10.07.04 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Page 1 ISDN / ADSL CO Splitter Filter 0802-1000-32 MECHANICAL NOTE: ALL DIMENSIONS IN INCHES [MM] Signal Pin Line ISDN & ADSL 1 Line ISDN & ADSL 2 ISDN 3 ISDN 4 ©2004 Bel Fuse Inc. Specifications subject to change without notice. 10.07.04 CORPORATE FAR EAST EUROPE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com Bel Stewart Connector 45/46 Riverside Medway City Estate Rochester, Kent ME2 4DP U.K. Tel 44-1634-722890 Fax 44-1634-716677 www.belfuse.com Page 2