FB2021 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
P/N:FB2021 APPLY TO GENERIC IC
Page : 1/1
Feature
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
DIP package.
l Low insertion loss characteristics.
l Cost effective designs.
Part
Number
FB2021
Part
Number
FB2021
Electrical Specifications @ 25°C
Turns Ratio
(±5%)
TX
RX
CUT- OFF Frequency
Voltage Isolation
(Vrms)
1CT:1CT 1CT:1CT
Insertion Loss
TX/RX(dB Max)
17 MHz ± 1.5MHz
Continue
Attenuation
TX/RX(dB Min)
1500
Return Loss
TX/RX(dB Min)
Cross talk
Attenuation
(dB Min)
1–10MHz
20MHz 25MHz 30MHz 40MHz
1-10MHz
1-10 MHz
-1.0
-7/- 6
-19/-14 -28/-20 -32/-31
-20/-2 0
-30
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: [phone] - Fax: [phone]
A0(12/01)