ISDN S Interface Hybrid APC5568-3v-F ELECTRICAL SPECIFICATIONS @ 25°C Choke Turns Ratio +/-5% Primary Inductance mH min Leakage Inductance uH max Primary DCR OHMS +/- 30% Secondary DCR OHMS +/- 30% Inductance per line mH nom DCR per line OHMS 1CT:2 22 5.0 2.2 2.8 0.04 0.5 NOTES: ISOLATION PRI:SEC 1500VRMS APPROVALS PENDING FOR IEC6950:A4:1996 AND EN60950:A4:1997 DESIGNED FOR USE WITH MOTOROLA MC145575 AND COLOGNE HFC-SXX EXTERNAL RESISTORS R1 AND R1’ REQUIRED FOR AMPLITUDE OPTIMIZATION. RECOMMENDED VALUE 560 OHMS MECHANICAL 5.08� [0.2]� 38.00� [1.49]� 1� 3.� 3�M� AX� [0� ]� .52� 3.� 20 �� [0� .� ]� 16� 0.50� [0.02]� Sideelevation� 5.08� [0.2]� 18� 13� 1� 12� 1� 7.8� .7� ]� [0� 20.00� [0.78]� 20.32� [0.8]� 0.25� [0.01]� Endelevation� 2.54[0.1]�T� ypical� 0.8� [0.03]� 30.48� [1.2]� Planview(suggestedPCBholelayout)� NOTES: NOT TO SCALE TOLERANCE+/- 0.2MM ALL DIMENSIONS IN MM [INCHES] DOT ON TOP SURFACE INDICATES PIN 1 ©2006 Bel Fuse Inc. Specifications subject to change without notice. 08.02.06 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 S Interface Hybrid APC5568-3v-F SCHEMATIC CHIP� R1� (TX2_HI)� RJ45� SOCKET� GND� 1� SEENOTE4P�AGE1� (Vdd)2� 18� GND� (TX_EN)3� R1`� (TX1_HI)� 17� 16� 4� SEENOTE4P�AGE1� GND� (TX2_LO)5� (TX1_LO)6� GND� (R1)7� 15� (LEV_R1)8� GND� (LEV_R2)9� 14� Vdd� GND� 13� (R2)10� Vdd� (ADJ_LEV)1� 1� (GND)12� GND� GND� ©2006 Bel Fuse Inc. Specifications subject to change without notice. 08.02.06 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