SM538-1

March 7, 2007 SM538-1 and PT539-1 ADSL Line Transformers Features For use with Analog Devices AD20msp910 / AD20msp918 ADSL Chipsets Excellent Total Harmonic Distortion (THD) performance in a small size Both SMT and Thru-Hole package version Designed to meet UL1950 and EN60950 supplementary insulation requirements for voltages up to 250Vrms maximum ELECTRICAL SPECIFICATIONS AT 25°C OPERATING TEMP -40°C TO 85°C SM538-1 TURNS RATIO OCL @10kHz, 0.1V (1-4) WITH (2-3) SHORTED (10-7) WITH (8-9) SHORTED LEAKAGE INDUCTANCE @100kHz 0.1V (1-4) WITH (2-3), (8-9), (10-7) SHORTED LONGITUDINAL BALANCE 25kHz – 1.1MHz INSERTION LOSS @100kHz ISOLATION VOLTAGE (MAX) LOAD RESISTANCE DC RESISTANCE (1-4), (10-7) THD LINEARITY @300kHz @30kHz 18.0µH MAX 40dB MIN