VDSL / PSTN CO Splitter 0803-7700-11 FEATURES • Operating temperature -40º to +85º C • Compact, single channel LPF (PSTN) and HPF (VDSL) splitter • Minimum through hole footprint for increased port density • Complies with ANSI T1.424 Trial Use 600 ohms relevant to low pass function and 100 ohms relevant to high pass function ELECTRICAL SPECIFICATIONS@25°C LPF Item 1 Name DC Resistance Specification Condition 25R max At the PSTN I/F with Line Shorted 2 Tip > Ring Capacitance 125nF max 2 attached modems overall admittance capacitance 3 Insertion Loss -1.0 dB max 0.2 to 4 kHz 4 Stop Band Attenuation -65 dB min 25 kHz to 12 MHz -8 dB min ERL 5 6 Return Loss Group Delay -5 dB min SRL-L / SRL-H 200 uS max 0.2 to 3.2 kHz 250 uS max 3.2 to 4.0 kHz HPF Item Specification Condition 1 Insertion Loss Name -0.5 dB max 25 kHz to 12 MHz 2 Return Loss -12 dB min 25 kHz to 12 MHz 3 Stop Band Attenuation 4 Group Delay -65 dB min 0.2 kHz to 4 kHz 3.125 us max 25 kHz to 12 MHz BLOCK DIAGRAM ©2005 Bel Fuse Inc. Specifications subject to change without notice. 10.06.05 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Page 1 VDSL / PSTN CO Splitter 0803-7700-11 MECHANICAL 0803-7700-11 ALL DIMENSIONS IN INCHES [MM]. TOLERANCE ±0.002 [0.05] UNLESS OTHERWISE STATED. Pin Number Signal 1 + Line 2 - Line 3 + PSTN 4 - PSTN 5 N/C 6 N/C 7 + VDSL 8 - VDSL ©2005 Bel Fuse Inc. Specifications subject to change without notice. 10.06.05 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