FB2028 Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 10 BASE-T LOW PASS FILTER TRANSMITTER & RECEIVER WITH COMMON CHOKES

Bothhand USA. e-mail: [e-mail] http://www.bothhand.com
10 BASE-T LOW PASS FILTER TRANSMITTER & RECEIVER WITH COMMON CHOKES
APPLY TO GENERIC IC
P/N:FB2028 DATA SHEET
Feature
Page : 1/1
l IEEE 802.3 and IEEE 802.5 compatible.
l Designed to meet AMD AM79C98, AT & T T7220 & NS
DP83922 chip sets requirements.
l Integrated filter and isolation transformers in single 16 Pin
DAP package.
l Low insertion loss characteristics.
l Cost effective designs.
l Operating temperature range: 0°C to +70°C.
l Storage temperature range: -25°C to +125°C.
Electrical Specifications @ 25°C
Part
Number
FB2028
Turns Ratio
(±5%)
TX
RX
1 CT:1.41CT 1CT:1CT
CUT- OFF Frequency
17 MHz ± 1.5MHz
Continue
HI-POT
(Vrms)
1500
Part
Number
Insertion Loss
(dB Max)
Attenuation
(dB Min) TX/RX
Return Loss
(dB Typ)
Cross talk
Attenuation
(dB Min)
CMR
(dB Min) TX/RX
FB2028
1–10MHz 5-10MHz
-1.0/RX -1.2/TX
Schematic
20MHz
-7/-6
25MHz
-19/-1 4
30MHz
-30/-2 0
40MHz
-32/-3 1
5-10MHz
1-10 MHz
-17
-30
Mechanical
30- 100MHz
-30/-2 4
462 Boston St - Topsfield, MA 01983 - Phone: [phone] - Fax: [phone]
A3(02/08)