ETC FS2028

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)