Asymmetric 2 Band VDSL Application APC77161 FEATURES • Plan 998 Compatible • Incorporates xDSL choke >35dBmin • Miniature footprint for increased Line-card density • Provides 1500Vrms isolation voltage BLOCK DIAGRAM 1K2 290R NC OPTIONAL ATTENUATOR 1K2 Rx LINE 1 CMC HPF ATTEN. Hybrid Tx LINE DRIVER Tx LINE 2 LINE 3 CMC CMC HPF HPF Hybrid Rx ATTEN. Rx ATTEN. Hybrid Tx Tx CMC LINE 4 HPF Hybrid Rx ATTEN. OCTAL_A PEB 22825 OCTAL_D PEB 22824 APC77161 ©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Page 1 Asymmetric 2 Band VDSL Application APC77161 FREQUENCY ALLOCATION MECHANICAL Top View Recommended PCB Layout 67.5 Max 29.4 1 1 Channel 4 37.0 MAX Channel 3 24 Channel 2 5.08 Pitch in 7 Places Channel 1 2.54 Pitch in 8 Places 9 8 Recommended Hole Size Ø 1.0 1.27 7.62 Pitch in 7 Places Side View End View 12.0 MAX SEATED HEIGHT 4.0 TYP Ø 0.76 Signal Channel 1 Channel 2 Channel 3 Channel 4 Line + Pin 1 Pin 3 Pin 5 Pin 7 Line - Pin 2 Pin 4 Pin 6 Pin 8 Tx + Pin 21 Pin 19 Pin 13 Pin 11 Tx - Pin 22 Pin 20 Pin 14 Pin 12 Rx + Pin 23 Pin 17 Pin 15 Pin 9 Rx - Pin 24 Pin 18 Pin 16 Pin 10 ©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 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