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P/N:FS2028 APPLY TO GENERIC IC

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A0(12/01)

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

(±5%)

Part

Number

TX

RX

CUT-OFF Frequency

Voltage Isolation

(Vrms)

FS2028

1 CT:1.41CT

1CT:1CT

17 MHz ± 1.5MHz

1500

Continue

Insertion Loss

(dB Max.)

Attenuation

TX/RX(dB Min)

Return Loss

(dB Typ)

Cross talk

Attenuation

(dB Min)

Common Mode

Rejection

TX/RX(dB Min)

Part

Number

1–10MHz 5-10MHz

20MHz

25MHz

30MHz

40MHz

5-10MHz

1-10 MHz

30-100MHz

FS2028

-1.0/TX

-1.2/RX

-7/-6

-19/-14

-30/-20

-32/-31

-17

-30

-30/-24

Schematic

Mechanica

l

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