P2042A: LCD Panel EMI Reduction IC

The P2042A is a versatile spread spectrum frequency modulator designed specifically for digital flat panel applications. The P2042A reduces electromagnetic interference (EMI) at the clock source, allowing system wide reduction of EMI of down stream clock and data dependent signals. The P2042A allows significant system cost savings by reducing the number of circuit board layers ferrite beads, shielding and other passive components that are traditionally required to pass EMI regulations.

Features
  • Generates a low EMI spread spectrum clock of the input frequency
  • Internal loop filter
  • Eight selectable high spread ranges up to 2%
  • SSON# control pin for spread spectrum enable and disable options
Applications
  • Digital flat panel
End Products
  • Notebook PCs, palm-size PCs
  • Office automation equipments
  • LCD monitors
Application Notes (1)
Document TitleDocument ID/SizeRevisionRevision Date
A Solution for Peak EMI Reduction with Spread Spectrum Clock GeneratorsAND9015/D (689.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
TSSOP 3.0x4.4x1.20mm Lead Count 8948J-01 (84.6kB)A
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
LCD Panel EMI Reduction ICP2042A/D (70kB)6
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
P2042AF-08TRActivePb-free Halide freeTSSOP-8948J-011Tape and Reel2500Contact BDTIC
Specifications
ProductVDD Typ (V)fin Typ (MHz)fout Typ (MHz)Deviation TypeFeaturesTA Min (°C)TA Max (°C)
P2042AF-08TR3.330-11030-110±0.23 to ±1.89SSON/OFF070
LCD Panel EMI Reduction IC (70kB) P2042A
A Solution for Peak EMI Reduction with Spread Spectrum Clock Generators PCS3PS550A
TSSOP 3.0x4.4x1.20mm Lead Count 8 PCS3P7303A