“Slim Line” Hybrids for Dallas T1/E1/J1 IC’s APC822XX-D FEATURES • Supports Dallas Chipsets DS 2148/Q48, DS2155/Q55, DS21352/Q352, DS21552/Q552, DS21354/Q354 and DS21554/Q554 for T1/E1/J1 applications • Minimum board space requirement - ideal for multiple interface line cards • Longitudinal protection circuit designed to meet FCC part 68 as well as Telcordia GR1089 for 1st level and 2nd level lighting and 1st level power line cross events • Approval for safety standards to BS EN60950 (1500V isolation) pending • APC’s “Slim Line” T1/E1/J1 hybrids have been designed to minimize the board space requirements for line interface circuitry on the T1/E1/J1 multichannel line cards SCHEMATIC 9 VCC 1 13 TX 3 11 2 12 GND 5 10 RX 7 6 8 NOTE: Pin 4 NC NOTES: TYPICAL SCHEMATIC (SELV COMPONENTS WILL VARY SUBJECT TO APPLICATION) MECHANICAL Side View Front View 8.05 Max Recommended PCB Layout 42.35 Max Recommended Hole Size Ø1.0 11.80 Max 2.54 PITCH IN 11 PLACES 10.16 3.3 Max NOTE: ALL DIMENSIONS IN MM ©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 “Slim Line” Hybrids for Dallas T1/E1/J1 IC’s APC822XX-D SELECTION GUIDE Dallas Device Ref Mode Supply V Application APC SIP Part No. DS2148/Q48 LIU T1 T1 E1 E1 E1 E1 J1 J1 3.3V 5.0V 3.3V 5.0V 3.3V 5.0V 3.3V 5.0V 100 ohm impedance 100 ohm impedance 75 ohm impedance 75 ohm impedance 120 ohm impedance 120 ohm impedance 110 ohm impedance 110 ohm impedance 82231 82232 82233 82234 82235 82236 82241 82242 DS2155/Q55 LIU T1 E1 E1 J1 3.3V 3.3V 3.3V 3.3V 100 ohm impedance 75 ohm impedance 120 ohm impedance 110 ohm impedance 82231 82233 82235 82241 DS2148/Q48 LIU (soft termination) T1/E1/J1 T1/E1/J1 3.3V 5.0V Programmable Programmable 82243 82244 DS2155/Q55 LIU (soft termination) T1/E1/J1 3.3V Programmable 82243 DS21352/Q352 T1 J1 3.3V 3.3V 100 ohm impedance 110 ohm impedance 82231 82241 DS21552/Q552 T1 J1 5.0V 5.0V 100 ohm impedance 110 ohm impedance 82245 82242 DS21354/Q354 E1 E1 3.3V 3.3V 75 ohm impedance 120 ohm impedance 82233 82235 DS21554/Q554 E1 E1 5.0V 5.0V 75 ohm impedance 120 ohm impedance 82234 82236 HYBRID V DISCRETE SOLUTIONS PTC's Dallas DS2148/Q48 DS21352/Q352 DS21552/Q552 DS21554/Q554 DS21354/Q354 Associated Circuitry APCSIP Hybrid APCSIP Hybrid APCSIP Hybrid Dallas DS2148/Q48 DS21352/Q352 DS21552/Q552 DS21554/Q554 DS21354/Q354 APC46823 APCSIP Hybrid APC's SIP Hybrid Solution. APC46823 APC46823 Overvoltage Protection APC46823 Discrete Solution, as per example layout ©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