PCS3PS550A: Peak EMI Reduction IC, General Purpose

The PCS3PS550A is a versatile 2.3 V to 3.6 V, Timing-Safe™ spread spectrum frequency modulator designed specifically for a wide range of clock frequencies. The PCS3PS550A reduces electromagnetic interference (EMI) at the clock source, allowing system wide reduction of EMI of all clock dependent signals. PCS3PS550A allows significant system cost savings by reducing the number of circuit board layers ferrite beads, shielding that are traditionally required to pass EMI regulations.PCS3PS550A modulates the output of a single PLL in order to spread the bandwidth of a synthesized clock, and more importantly, decreases the peak amplitude of its harmonics. This results in significantly lower system EMI compared to the typical narrow band signal produced by oscillators and most frequency generators. Lowering EMI by increasing a signal's bandwidth is called 'spread spectrum clock generation'.

特性
  • LVCMOS peak EMI reduction IC
  • Eight different selectable spread options
  • Power Down option for power save
应用
  • Consumer electronics
终端产品
  • DPF, MFP, mobile, and digital still Camera
应用注释 (2)
Document TitleDocument ID/SizeRevisionRevision Date
A Solution for Peak EMI Reduction with Spread Spectrum Clock GeneratorsAND9015/D (689.0kB)0
Timing-Safe Spread Spectrum EMI ReductionAND8443/D (1957.0kB)7
封装图纸 (1)
Document TitleDocument ID/SizeRevision
WDFN8 2x2, 0.5P511AQ (64.2kB)A
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
General Purpose Peak EMI Reduction ICPCS3PS550A/D (70kB)2Sep, 2015
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
PCS3PS550AG-08CRActivePb-free Halide freeWDFN-8511AQ1Tape and Reel3000联系BDTIC
订购产品技术参数
ProductVDD Typ (V)fin Typ (MHz)fout Typ (MHz)Deviation TypeFeaturesTA Min (°C)TA Max (°C)
PCS3PS550AG-08CR2.3-3.618-3618-36±0.4 to ±2.5PDB-2085
General Purpose Peak EMI Reduction IC (70kB) PCS3PS550A
A Solution for Peak EMI Reduction with Spread Spectrum Clock Generators PCS3PS550A
Timing-Safe Spread Spectrum EMI Reduction PCS3PS550A
WDFN8 2x2, 0.5P PCS3PS550A