CM1422-03CP ON Semiconductor

CM1420, CM1422 LCD EMI Filter Array with ESD Protection Description The CM1420 and CM1422 are EMI filter arrays with ESD protection, which integrate six and eight Pi filters (C R C), CM1420, CM1422 BLOCK DIAGRAM 100 FILTERn* FILTERn* 15 pF 15 pF GND (Pins B1Bn) 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 Bottom View (Bumps Down View) (Bumps Up View) Orientation Marking 123 4 56 + A C1 C2 C3 C4 C5 C6 B1 B2 B3 B N203 Orientation Marking A1 A2 A3 A4 A5 A6 C A1 CM1420 CSP Package Orientation Marking 12 34856 7 + A C1 C2 C3 C4 C5 C6 C7 C8 B N223 B1 B2 B3 B4 Orientation Marking A1 A2 A3 A4 A5 A6 A7 A8 C A1 CM1422 CSP Package Table 1. PIN DESCRIPTIONS CM1420 CM1422 CM1420 CM1422 Pin(s) Pin(s) Pin(s) Pin(s) Name Description Name Description A1 A1 FILTER1 Filter Channel 1 C1 C1 FILTER1 Filter Channel 1 A2 A2 FILTER2 Filter Channel 2 C2 C2 FILTER2 Filter Channel 2 A3 A3 FILTER3 Filter Channel 3 C3 C3 FILTER3 Filter Channel 3 A4 A4 FILTER4 Filter Channel 4 C4 C4 FILTER4 Filter Channel 4 A5 A5 FILTER5 Filter Channel 5 C5 C5 FILTER5 Filter Channel 5 A6 A6 FILTER6 Filter Channel 6 C6 C6 FILTER6 Filter Channel 6 A7 FILTER7 Filter Channel 7 C7 FILTER7 Filter Channel 7 A8 FILTER8 Filter Channel 8 C8 FILTER8 Filter Channel 8 B1 B3 B1 B4 GND Device Ground