Panasonic Noise Filter Array Merkblatt
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
(
Ω
)
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
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Applications
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Specification
IEEE1394
connector
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
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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