CM1420 Datasheet, PDF (2/12 Pages) California Micro Devices Corp – LCD EMI Filter Array with ESD Protection

FILTERn*
CM1420, CM1422
BLOCK DIAGRAM
100 W
15 pF
15 pF
FILTERn*
GND
(Pins B1−Bn)
1 of n EMI Filtering + ESD Channels
(n = 6 for CM1420, 8 for CM1422)
*See Package/Pinout Diagrams for expanded pin information.
PACKAGE / PINOUT DIAGRAMS
Top View
(Bumps Down View)
Orientation
Marking
1234 5 6
+
A
B
N203
C
Bottom View
(Bumps Up View)
Orientation
Marking
C1 C2 C3 C4 C5 C6
B1
B2
B3
A1 A2 A3 A4 A5 A6
A1
CM1420 CSP Package
Orientation
Marking
1234 5 67 8
+
A
C1 C2 C3 C4 C5 C6 C7 C8
B
N223
C
Orientation
Marking
B1
B2
B3
B4
A1 A2 A3 A4 A5 A6 A7 A8
A1
CM1422 CSP Package
Table 1. PIN DESCRIPTIONS
CM1420 CM1422
Pin(s) Pin(s)
Name
A1
A1
FILTER1
A2
A2
FILTER2
A3
A3
FILTER3
A4
A4
FILTER4
A5
A5
FILTER5
A6
A6
FILTER6
−
A7
FILTER7
−
A8
FILTER8
B1−B3 B1−B4
GND
Description
Filter Channel 1
Filter Channel 2
Filter Channel 3
Filter Channel 4
Filter Channel 5
Filter Channel 6
Filter Channel 7
Filter Channel 8
Device Ground
CM1420
Pin(s)
C1
C2
C3
C4
C5
C6
−
−
CM1422
Pin(s)
C1
C2
C3
C4
C5
C6
C7
C8
Name
FILTER1
FILTER2
FILTER3
FILTER4
FILTER5
FILTER6
FILTER7
FILTER8
Description
Filter Channel 1
Filter Channel 2
Filter Channel 3
Filter Channel 4
Filter Channel 5
Filter Channel 6
Filter Channel 7
Filter Channel 8
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