ISDN S-Bus Input/Output Modules 8480-8483 Units matched to leading transceiver IC’s. Meet the impedance requirements of CCITT 1.430 for both TE and NT over extended temperature range –40 to + 85°C. IC MFG. FILTRAN P/N IC MFG. FILTRAN P/N AMD AM 79C 30A/79C 8480, 8482 NATIONAL TP3420/3421 8480, 8482 LUCENT (AT&T) T7234, T7254, T7250, T7256, T7259 T7903 8481 8480, 8482 MIETEC MTC-2072 8480, 8482 MITEL MT8930/8931 8480, 8482 MOTOROLA MC145474/145475 MC145574 8483 8481 Mechanical and Schematic SGS THOMSON ST5420/5421 8480, 8482 SIEMENS PEB2080/2081/2084/2085/2086 PSB 2186 PEB3086 8480,8482 8480,8482 8483 YAMAHA YM7405B 8480, 8482 (All dimensions in inches) ISSUE: A 04/01 8480-8483 ELECTRICAL SPECIFICATION @ 25˚C Transformer Part Number Choke L (mH Min) DCR Secondary Pins Ratio ±2% L Pri LL Sec Cw/w CD Pri DCR Pri DCR Sec (Pri:Sec) (mH MIN) ( H Max) (pF Max) (pF MAX) (Ω+25% MAX) ( ΩMAX) 8480 1CT:2 30 30 150 100 3.2 5.4(+25%) 4.7 1.2 8481 1CT:2.5CT 30 30 150 110 3.2 9.0 4.7 1.2 9-7,10- 12 8482 1CT:2CT 30 30 150 100 3.2 5.4(+25%) 4.7 1.2 9-7,10-12 8483 1CT:1CT 30 150 100 3.2 3.2(+25%) 4.7 1.2 9-7, 10-12 10 (Ω) NOTE: 8480 follows schematic A. Pins 7 and 12 are not included with this module. An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com 9-10, 8-11