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CY28346 - Clock Synthesizer with Differential CPU Outputs

General Description

Pin 2 3 52, 51, 49, 48, 45, 44 10, 11, 12, 13, 16, 17, 18 5, 6, 7 Name XIN XOUT CPUT(0:2), CPUC(0:2) PCI(0:6) PCIF (0:2) PWR VDD VDD VDDP VDD I/O I O O O O Description Oscillator Buffer Input.

Connect to a crystal or to an external clock.

Oscillator Buffer Output.

Key Features

  • Compliant with Intel® CK 408 Mobile Clock Synthesizer specifications.
  • 3.3V power supply.
  • Three differential CPU clocks.
  • Ten copies of PCI clocks Table 1. Frequency Table[1] S2 1 1 1 1 0 0 0 0 M M S1 0 0 1 1 0 0 1 1 0 0 S0 0 1 0 1 0 1 0 1 0 1 CPU (0:2) 66M 100M 200M 133M 66M 100M 200M 133M Hi-Z TCLK/2 3V66 66M 66M 66M 66M 66M 66M 66M 66M Hi-Z TCLK/4 66BUFF(0:2)/ 3V66(0:4) 66IN 66IN 66IN 66IN 66M 66M 66M 66M Hi-Z TCLK/4 66IN/3V66.
  • 5 66-MHz clock input 66.

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Full PDF Text Transcription (Reference)

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CY28346 Clock Synthesizer with Differential CPU Outputs Features • Compliant with Intel® CK 408 Mobile Clock Synthesizer specifications • 3.3V power supply • Three differential CPU clocks • Ten copies of PCI clocks Table 1. Frequency Table[1] S2 1 1 1 1 0 0 0 0 M M S1 0 0 1 1 0 0 1 1 0 0 S0 0 1 0 1 0 1 0 1 0 1 CPU (0:2) 66M 100M 200M 133M 66M 100M 200M 133M Hi-Z TCLK/2 3V66 66M 66M 66M 66M 66M 66M 66M 66M Hi-Z TCLK/4 66BUFF(0:2)/ 3V66(0:4) 66IN 66IN 66IN 66IN 66M 66M 66M 66M Hi-Z TCLK/4 66IN/3V66–5 66-MHz clock input 66-MHz clock input 66-MHz clock input 66-MHZ clock input 66M 66M 66M 66M Hi-Z TCLK/4 PCI_FPCI 66IN/2 66IN/2 66IN/2 66IN/2 33 M 33 M 33 M 33 M Hi-Z TCLK/8 REF 14.318M 14.318M 14.318M 14.318M 14.318M 14.318M 14.318M 14.