ST ECMF06-6AM16 User Manual
Common mode filter with ESD protection
-
Features
■ Very large differential bandwidth: higher than
6GHz
■ High common mode attenuation:
– -24 dB at 900 MHz
– -20 dB between 800 MHz and 2.2 GHz
■ Very low PCB space consumption
■ Thin package: 0.55 mm max
■ Lead-free package
■ High reduction of parasitic elements through
integration
ECMF06-6AM16
for MIPI D-PHY and MDDI interface
Complies with the following standards:
■ IEC 61000-4-2 level 4:
– ±15 kV (air discharge)
– ±8 kV (contact discharge)
Applications
■ Mobile phones
■ Notebook, laptop
■ Portable devices
Description
The ECMF06-6AM16 is a highly integrated
common mode filter designed to suppress
EMI/RFI common mode noise on high speed
differential serial buses like MIPI D-PHY or MDDI.
The ECMF06-6AM16 can protect and filter 3
differential lanes.
µQFN-16L: 1.35 mm x 3.3 mm
Figure 1. Pin configuration (top view)
D0+
D0-
GND
D1+
D1-
GND
D2+
D2-
D0+
D0-
NC
D1+
D1-
GND
D2+
D2
February 2012 Doc ID 022284 Rev 1 1/16
www.st.com
16
Characteristics ECMF06-6AM16
1 Characteristics
Table 1. Absolute maximum ratings (T
amb
= 25 °C)
Symbol Parameter Value Unit
V
PP
I
DC
T
op
T
j
T
stg
Peak pulse voltage
Maximum DC current 100 mA
Operating temperature -40 to +85 °C
Maximum junction temperature 125 °C
Storage temperature range - 55 to +150 °C
IEC 61000-4-2 contact discharge
IEC 61000-4-2 air discharge
10
30
Figure 2. Electrical characteristics (definitions)
I
Symbol Parameter
V = Breakdown voltage
BR
I = Leakage current @ V
RM RM
V = Stand-off voltage
RM
I = Breakdown current
R
V
V
RM
BR
I
RM
I
R
kV
V
Table 2. Electrical characteristics (values, T
amb
= 25 °C)
Symbol Test conditions Min. Typ. Max. Unit
V
BR
I
RM
R
DC
IR = 1 mA 6 V
V
= 3 V per line 100 nA
RM
DC serial resistance 2.7 4 Ω
2/16 Doc ID 022284 Rev 1
ECMF06-6AM16 Characteristics
Figure 3. SDD21 differential attenuation measurements (Z
SDD21 (dB)
0
-0.5
-1
-1.5
-2
-2.5
-3
100k 1M 10M 100M 1G
D2
D1
F/Hz
0 diff
Figure 4. SCC21 common mode attenuation measurements (Z
SCC21 (dB)
0
= 100 Ω)
D0
= 50 Ω)
0 com
-5
-10
-15
-20
-25
-30
-35
-40
100k 1M 10M 100M 1G
D2
D1
F/Hz
D0
Doc ID 022284 Rev 1 3/16
Characteristics ECMF06-6AM16
Figure 5. SDD11 differential return loss measurements (Z
SDD11 (dB)
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
10M 30M 100M 300M 1G 3G
D2
D1
F/Hz
Figure 6. SDD22 differential attenuation measurements (Z
SDD22 (dB)
0
0 diff
D0
0 diff
= 100 Ω)
= 100 Ω)
-5
-10
-15
-20
-25
-30
-35
-40
10M 30M 100M 300M 1G 3G
D2
D1
F/Hz
D0
4/16 Doc ID 022284 Rev 1
ECMF06-6AM16 Characteristics
Figure 7. SDDXX inter-lane differential cross-coupling measurements (Z
SDDxx (dB)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
100k 1M 10M 100M 1G
D0-D1
F/Hz
D0-D2
0 diff
Figure 8. SCCXX inter-lane common-mode cross-coupling measurements (Z
SCCxx (dB)
0
= 100 Ω)
= 100 Ω)
0 diff
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
100k 1M 10M 100M 1G
D0-D1 D0-D2
F/Hz
Doc ID 022284 Rev 1 5/16
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