EMI7403
EMI Filter with ESD
Protection for MicroSD Card
Applications
Product Description
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The EMI7403 is a combination EMI filter with integrated TVS
diodes for use on Multimedia Card interfaces. This state−of−the−art
device utilizes solid−state, silicon− avalanche technology for superior
clamping performance and DC electrical characteristics. The
EMI7403 has been optimized for protection of MicroSD interfaces in
smart phones and other portable electronics.
MARKING
DIAGRAM
WLCSP15
CASE 567FX
Features
• Provides ESD Protection to IEC61000−4−2:
•
•
±15 kV Contact Discharge
Protection and Termination for 6 Lines + VCC
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
Applications
• MicroSD Interfaces
• MMC Interfaces
• Feature Phones, Smart Phones
A1 Corner
Indicator
2
3
4
A
4
3
2
= Specific Device Code
= Year
= Work Week
= Pb−Free Package
ORDERING INFORMATION
Device
Package
Shipping†
EMI7403FCTBG
WLCSP15
(Pb−Free)
5000 /
Tape & Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
PACKAGE / PINOUT DIAGRAMS
1
74
Y
W
G
74
YW
G
1
A
B
74
YW
C
D
B
C
D
Top View
(Bumps Down View)
© Semiconductor Components Industries, LLC, 2014
July, 2014 − Rev. 0
Bottom View
(Bumps Up View)
1
Publication Order Number:
EMI5106/D
EMI7403
Figure 1. Electrical Schematic
Table 1. PIN DESCRIPTIONS
Pin
Description
Pin
Description
Pin
Description
Pin
Description
A1
data0 Internal
B1
clk Internal
C1
cmd Internal
D1
data3 Internal
A2
data1 Internal
B2
VCC External
D2
data2 Internal
A3
SDdata1 External
B3
GND
C3
GND
D3
SDdata2 External
A4
SDdata0 External
B4
SDclk External
C4
SDcmd External
D4
SDdata3 External
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2
EMI7403
ELECTRICAL SPECIFICATIONS AND CONDITIONS
Table 2. PARAMETERS AND OPERATING CONDITIONS
Parameter
Rating
Unit
Storage Temperature Range
−55 to +150
°C
Operating Temperature Range
−40 to +85
°C
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Symbol
VRWM
Parameter
Test Conditions
Reverse Working Voltage
VBR
Breakdown Voltage
ILEAK
Channel Leakage Current
RCH
Channel Resistance (R1 to R6)
f3dB
Cut-off Frequency
Min
(Note 3)
IT = 1 mA; (Note 4)
Stop Band Attenuation
VESD
In-system ESD Withstand Voltage
a) Contact discharge per IEC 61000-4-2 standard, Level 4
(External Pins)
b) Contact discharge per IEC 61000-4-2 standard, Level 1
(Internal Pins)
Max
3.3
6.0
VIN = 3.3 V
Fatten
Typ
0.1
Unit
V
9.0
V
0.5
mA
40
W
50 W Source and Load
Termination
300
MHz
@ 700 MHz
@ 900 MHz
20
35
dB
(Notes 1 and 2)
±15
kV
±2
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
1. Standard IEC61000−4−2 with CDischarge = 150 pF, RDischarge = 330, GND grounded.
2. These measurements performed with no external capacitor.
3. TVS devices are normally selected according to the working peak reverse voltage (VRWM), which should be equal to or greater than the DC
or continuous peak operating voltage level.
4. VBR is measured at pulse test current IT.
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3
EMI7403
RF CHARACTERISTICS
m1
0
INSERTION LOSS (dB)
−5
−10
−15
−20
−25
−30
−35
−40
−45
−50
1E+06
1E+07
1E+08
1E+09
1E+10
FREQUENCY (Hz)
Figure 2. S21 Attenuation Simulation
Interface
Data Rate
(Mbyte/s)
Fundamental Frequency (MHz)
EMI7403 Insertion Loss (dB)
DDR50/SDR50
50
100 (m1)
m1 = 3.27
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4
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
WLCSP15, 1.56x1.56
CASE 567FX
ISSUE O
SCALE 4:1
ÈÈ
ÈÈ
D
PIN A1
REFERENCE
2X
A
B
DATE 07 JUN 2012
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. COPLANARITY APPLIES TO SPHERICAL
CROWNS OF SOLDER BALLS.
E
DIM
A
A1
A2
b
D
E
e
0.10 C
2X
0.10 C
TOP VIEW
A2
0.10 C
GENERIC
MARKING DIAGRAM*
A
0.05 C
NOTE 3
15X
A1
0.05 C A B
0.03 C
C
SIDE VIEW
e
XX
Y
W
G
e
D
XX
YW
G
SEATING
PLANE
e/2
b
MILLIMETERS
MIN
MAX
0.47
0.53
0.185
0.205
0.305 REF
0.24
0.29
1.56 BSC
1.56 BSC
0.40 BSC
e/2
C
= Specific Device Code
= Year
= Work Week
= Pb−Free Package
*This information is generic. Please refer to
device data sheet for actual part marking.
Pb−Free indicator, “G” or microdot “ G”,
may or may not be present.
B
A
1
2
3
4
BOTTOM VIEW
RECOMMENDED
SOLDERING FOOTPRINT*
0.40
PITCH
A1
PACKAGE
OUTLINE
15X
0.23
0.40
PITCH
DIMENSIONS: MILLIMETERS
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
DOCUMENT NUMBER:
DESCRIPTION:
98AON81359E
WLCSP15, 1.56X1.56
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
PAGE 1 OF 1
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