Circuit Protection for Camera & LCD Interfaces

On Semiconductor has integrated devices designed to suppress EMI/RFI noise for camera and display interfaces subjected to electromagnetic interferences. These filters includes ESD protection.


 

Solution Types

Interface Type Description Solution Type Schematic
Parallel Interface 4 to 12 Parallel Lines Wide Low Pass LC Filters + ESD Protection Parallel Interface Schematic
Serial Interface (MIPI) 3-5 Pairs of High Speed Serial Lanes Common Mode Filters + ESD Protection Serial Interface Schematic


Parallel Interfaces
Low Pass LC Filters + ESD Protection

Features/Benefits
  • 4/6/8 Channel LC EMI+ESD
  • -35 dB Stop Band Attenuation from 700 MHz
  • 700 MHz Stopband for 4G LTE
  • 0.4 mm Pin Pitch
  • 0.55 Max Package Height
 Parallel Interface Schematic

EMI720x, CM1693: EMI Filter Array with ESD Protection, CM1457 Series: EMI Filter Array with ESD Protection
Typical Interface

Typical Interface

Series Insertion Loss Curves


Series Insertion Loss Curves

Device Channels Resistance (Ω) Inductance (nH) Capacitance @ 2.5 V (pF) Attenuation @/Freq (-db) Bandwidth F3db (MHz) Package Package Size (mm)
EMI720x Series 4, 6, 8 14 17 24 25/800 250 UDFN Various x 1.35 x 0.55
EMI940x Series 4, 6, 8 45 70 12.5 35/700 345 UDFN Various x 1.35 x 0.55
CM1693 Series 4, 8 <12 26 12/10 35/700 250 UDFN Various x 1.35 x 0.55
CM1457 Series 4, 6, 8 45 70 12.5 35/700 300 CSP Various x 1.05 x 0.62


Serial Interfaces
Common Mode Filters + ESD Protection

Features/Benefits
  • 2, 3 and 4 Pair Configuration
  • Integrated ESD Protection
  • -25 dB Common Mode Rejection Starting at 800 MHz
  • 0.5 mm Pin Pitch
  • 0.50 and 0.75 Max Package Height
 Serial Interface Schematic

EMI4183: Common Mode Filter with ESD Protection

 480 Mbps MIPI System
480 Mbps MIPI System

Over 2 GHz of Bandwidth

Camera Mobile MIPI Application

Camera Mobile MIPI Application


Device Pairs Capacitance
@ 2.5 V (pF)		 CM Attenuation
@ 800 MHz (-db)		 DM Bandwidth
F3db (GHz)		 Package Package Size (mm)
EMI4182 2 0.8 -25 2 WQFN 2.5 x 2.0 x 0.75
EMI4183 3 0.8 -25 2 WQFN 4.0 x 2.0 x 0.75
EMI4182MU 2 0.8 -25 2 UDFN 2.5 x 2.0 x 0.5
EMI4183MU 3 0.8 -25 2 UDFN 4.0 x 2.0 x 0.5
EMI4184MU 4 0.8 -25 4 UDFN 5.0 x 2.0 x 0.5
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