Panasonic Noise Filter Array User Manual

Smallest size common mode noise filter array, Common mode noise filter array, Appearance

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background image

Circuit Components Business Unit / Panasonic Electronic Devices

Circuit Components Business Unit / Panasonic Electronic Devices

Co., Ltd.

Co., Ltd.

1

10

100

1000

1

10

100

1000

Frequency (MHz)

Im

ped

an

c

e

(

)

EXC28CE121U

EXC28CE900U

EXC28CE900U

EXC28CE121U

EXC28CE201U

EXC28CE201U

J

Appearance

J

Dimension

Smallest Size Common Mode Noise Filter Array

Unit: mm

0.20

±0.15

0.5

±0.1

0.5

±0.1

2.0

±0.2

1.0

±0.15

0.25

±0.1

J

Applications

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Specification

IEEE1394
connector

IEEE

Ctrl

IC

TPA-

TPA+

TPB-

TPB+

IEEE1394 Data-Line

Common Mode

Noise Filter Array

LVDS Data-Line

TTL

→ LVDS

LVDS

→ TTL

Data LVDS

PLL

PLL

CLK

J

Impedance (Typical)

Z

Z

Differential Mode

Common Mode

IEEE1394

IEEE1394

Speed Signal

S400

EXC28CE201U

Competitor (200 ohm)

1.0

1.5

2.0

2.5

0

100

200

300

400

500

Time (ns)

V

o

ltage (

V

)

1.0

1.5

2.0

2.5

0

100

200

300

400

500

Time (ns)

V

o

ltage (

V

)

• Bit Error countermeasure

• Radiation noise suppression

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Effect in IEEE1394

Common Mode Noise Filter Array

EXC28CE900U

90 typ.

15 max.

5

160

1.5

EXC28CE121U

120 typ.

18 max.

5

140

2.0

EXC28CE201U

200 typ.

20 max.

5

130

2.5

Rated

Rated

DCR

Voltage

Current

(ohm)

Common

Differential

(V DC)

(mA)

max.

at 100MHz

Impedance(ohm)

Part

Number

Common Mode

Differential Mode

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