Panasonic Noise Filter Array Specification

Common Mode Noise Filter Array
Smallest Size Common Mode Noise Filter Array
Appearance
1.0±0.15
Specification
Impedance(ohm)
Part
at 100MHz
Number
Common Differential
EXC28CE900U 90 typ. 15 max.
EXC28CE121U 120 typ. 18 max.
EXC28CE201U 200 typ. 20 max.
Applications
•
LVDS Data-Line
TTL → LVDS
PLL
CLK
•
IEEE1394 Data-Line
IEEE
Ctrl
IC
Dimension
0.25±0.1
0.5±0.1
0.20±0.15
0.5 ± 0.1
2.0±0.2 Unit: mm
Rated Rated DCR
Voltage Current (ohm)
(V DC) (mA) max.
5 160 1.5
5 140 2.0
5 130 2.5
Data LVDS
LVDS → TTL
PLL
Common Mode
Noise Filter Array
TPA-
TPA+
IEEE1394
TPB-
connector
TPB+
Circuit Components Business Unit / Panasonic Electronic Devices
Circuit Components Business Unit / Panasonic Electronic Devices
Impedance (Typical)
1000
Common Mode
EXC28CE201U
EXC28CE121U
100
EXC28CE900U
10
1
1 10
Frequency (MHz)
Effect in IEEE1394
• Bit Error countermeasure
• Radiation noise suppression
EXC28CE201U
2.5
IEEE1394 IEEE1394
2.0
Speed Signal
1.5
S400
1.0
0 100 200
EXC28CE201U
EXC28CE121U
EXC28CE900U
Differential Mode
100 1000
Competitor (200 ohm)
2.5
2.0
1.5
1.0
300 400 500 0 100
Time (ns)
Co., Ltd.
Co., Ltd.
Common Mode
Z
Differential Mode
Z
200 300 400 500
Time (ns)