Bothhand USA. e-mail: [email protected] http://www.bothhandusa.com 10 BASE-T LOW PASS FILTER TRANSMITTER & RECEIVER WITH COMMON CHOKES Page : 1/1 P/N:FS2028 APPLY TO GENERIC IC Feature z IEEE 802.3 and IEEE 802.5 compatible. z Designed to meet AMD AM79C98, AT & T T7220 & NS DP83922 chip sets requirements. z Integrated filter and isolation transformers in single 16 Pin SMD package. z Low insertion loss characteristics. z Cost effective designs. z Operating temperature range: 0°C to +70°C. z Storage temperature range: -25°C to +125°C. Electrical Specifications @ 25°C Part Number FS2028 Turns Ratio HI-POT 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) (dB Min) TX/RX (dB Min) 1–10MHz 5-10MHz FS2028 -1.0/RX Schematic -1.2/TX 20MHz 25MHz 30MHz 40MHz -7/-6 -19/-14 -30/-20 -32/-31 Cross talk Attenuation (dB Min) CMR (dB Min) TX/RX 5-10MHz 1-10 MHz 30-100MHz -15 -30 -30/-24 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A4(02/09)