March 8, 2007 ADSL LINE TRANSFORMER SM75726 Features y Designed for use Conexant Access Runner CN9001, 20441 Chipset y Excellent Total Harmonic Distortion (THD) Performance y Designed to meet UL1950 and EN60950 supplementary insulation requirements ELECTRICAL SPECIFICATIONS AT 25°C TURNS RATIO (10-9) / (7-6) : (1-2) / (4-5) 3.3 : 1±1% OCL @10kHz, 0.1V (10-6) WITH (7-9) SHORTED 800µH±5% LEAKAGE INDUCTANCE @100kHz 0.1V 15µH MIN INTERWINDING CAPACITANCE (LINE TO CHIP) 65PF MAX LONGITUDINAL BALANCE @100kHz 60dB MIN ISOLATION VOLTAGE 1 MINUTE (LINE TO CHIP) 1500VRMS DCR (10-6) WITH (7-9) SHORTED 1.55Ω MAX DCR (1-5) WITH (2-4) SHORTED 0.36Ω MAX THD @100kHz, 5.32V -80dB MAX THERMAL CLASS CLASS B 2.54 [0.10] OUTLINE DIMENSIONS DATATRONIC SM75726 DATE CODE 2.54 [0.10] 1.30 [0.05] 17.60 [0.69] MAX 12.44 [0.49] MAX 15.37 [0.61] 12.25 [0.48] MAX 0.8 [0.03] Typ 0.70 [0.03] REF 0.30 [0.01] Notes: 1. 2. 3. SCHEMATIC 13.50 [0.53] MAX All dimensions are in mm [inches] For non-RoHS parts replace SM prefix with 42- (e.g. SM75726 becomes 42-75726) Terminal finish is compliant to RoHS requirements. Solder in accordance with J-STD-020C DATATRONIC: 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700, Toll Free Tel 888-889-5391, Fax: 951-928-7701 E-mail: [email protected] 499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice.