NUF4220MN is a 4 line LC EMI filter array designed for audio applications.It offers greater than -30 dB attenuation at frequencies from 800 MHz to 5.0 GHz, with no line loss.This part is a single chip solution for audio interface applications, 2 speaker lines with a microphone line.This device also offers ESD protection-clamping transients from static discharges and ESD protection is provided across all capacitors.
Feature
Provides EMI Filtering and ESD Protection
Integration of 20 Discretes
Compliance with IEC61000-4-2 (level 4) 18 kV(Contact)
DFN8, 2x2 mm Package
Moisture Sensitivity Level 1
ESD Ratings:Machine Model = C and Human Body Model = 3B
Excellent Line Efficiency with Low Line Resistance < 1.1 Ω max
This is a Pb-Free Device
Applications
Catalogue
FPGA / CPLD
Memory
MOS 
MCU 
DSP
OCEP
Secondary 
Other 
