V.90 Modem Transformer 7352 The 7352 is designed for V.90 applications. • Designed to reflect 600 ohms on PRI with 290 ohms on SEC. • Low distortion, specifically designed for V.90 applications MECHANICAL AND SCHEMATIC (All dimensions in inches) SUGGESTED PAD LAYOUT SCHEMATIC Part Number ISSUE: C 25/04/02 7352 ELECTRICAL SPECIFICATION @ 25˚C 7352 DCR @ 20˚C (Ω ±10%) Frequency Response (dB) Return Loss (dB min.) Insertion Loss (dB max.) Total Harmonic Distortion (dB max.) (PRI):(SEC) PRI SEC 300-3500Hz 300-3500Hz 1000Hz 600Hz, -10dBm 1:1 141 171 ±0.10 30 3.5 -85 Turns Ratio ±2% Max D.C. Unbalance (mA) PRI-SEC 0 Longitudinal Balance 60 dB min 200 – 1000 Hz 40 dB min 1000 – 4000 Hz An ISO 9001 Registered Company Hipot (VAC) 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com 1250