Bothhand US A. e-mail: [email protected] http://www.bothhand.com P/N:FS2028 APPLY TO GENERIC IC Page : 1/1 10 BASE-T LOW PASS FILTER TRANSMITTER & RECEIVER WITH COMMON CHOKES Feature ! IEEE 802.3 and IEEE 802.5 compatible. ! Designed to meet AMD AM79C98, AT & T T7220 & NS DP83922 chip sets requirements. ! Integrated filter and isolation transformers in single 16 Pin SMD package. ! Low insertion loss characteristics. ! Cost effective designs. Electrical Specifications @ 25°C Turns Ratio Part Number FS2028 Voltage Isolation CUT-OFF Frequency (±5%) TX RX 1 CT:1.41CT 1CT:1CT (Vrms) 17 MHz ± 1.5MHz 1500 Continue Part Number Insertion Loss Attenuation Return Loss (dB Max.) TX/RX(dB Min) (dB Typ) 1–10MHz 5-10MHz FS2028 -1.0/TX -1.2/RX Schematic Cross talk Common Mode Attenuation Rejection (dB Min) TX/RX(dB Min) 20MHz 25MHz 30MHz 40MHz 5-10MHz 1-10 MHz 30-100MHz -7/-6 -19/-14 -30/-20 -32/-31 -17 -30 -30/-24 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A0(12/01)