Download CY29940 Datasheet PDF
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CY29940 Description

The CY29940 is a low-voltage 200 MHz clock distribution buffer with the capability to select either a differential LVPECL or a LVCMOS/LVTTL patible input clock. The two clock sources can be used to provide for a test clock as well as the primary system clock. All other control inputs are LVCMOS/LVTTL patible.

CY29940 Key Features

  • 200 MHz clock support
  • LVPECL or LVCMOS/LVTTL clock input
  • LVCMOS/LVTTL patible inputs
  • 18 clock outputs: drive up to 36 clock lines
  • 60 ps typical output-to-output skew
  • Dual or single supply operation
  • 3.3 V core and 3.3 V outputs
  • 3.3 V core and 2.5 V outputs
  • 2.5 V core and 2.5 V outputs
  • Pin patible with MPC940L, MPC9109