Description
The EMIF04-1K030F3 chip is a highly integrated device designed to suppress EMI/RFI noise for interface line filtering. The EMIF04-1K030F3 is 4-line, ultra compact, high attenuation filter available in 0.4 mm pitch WLCSP package. Additionally, this filter includes ESD protection circuitry, which prevents damage to the protected device when subjected to ESD surges up 20 kV. TM: IPAD is a trademark of STMicroelectronics. Flip-Chip package (9 bumps) A B C 3 2 1 I3 I2 I1 I4 GND O1 O2 O3 O4 15pF Ix Ox R = 1k 15pF