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Texas Instruments CDCBT1001 Clock Buffer & Level Translator

Texas Instruments CDCBT1001 Clock Buffer and Level Translator is a 1.2V to 1.8V clock buffer and level translator for personal electronics, servers, and add-in cards. The VDD_IN pin supply voltage defines the input LVCMOS clock level. The VDD_OUT pin supply voltage defines the output LVCMOS clock level. VDD_IN = 1.2V ±10%. VDD_OUT = 1.8V ±10%. The 12kHz to 5MHz additive RMS jitter at 24MHz of the Texas Instruments CDCBT1001 is less than 0.8ps.

Features

  • DC to 24MHz clock frequency range
  • 1.2V to 1.8V LVCMOS clock level translation
    • VDD_IN = 1.2V ± 10%
    • VDD_OUT = 1.8V ± 10%
  • Low additive jitter and phase noise
    • 0.8ps maximum 12kHz to 5MHz additive RMS jitter (fout = 24MHz)
    • –120dBc/Hz maximum phase noise at 1kHz offset (fout = 24MHz)
    • –148dBc/Hz maximum phase noise floor (fout = 24MHz, foffset ≥ 1MHz)
  • 5ns 20% to 80% rise/fall time
  • 10ns propagation delay
  • Low current consumption
  • –40°C to 85°C operating temperature range

Applications

  • FPGA/processor clock buffering/level translation in personal electronics
  • 1.2V clock buffer and level translator in servers and add-in cards

Functional Block Diagram

Block Diagram - Texas Instruments CDCBT1001 Clock Buffer & Level Translator

Texas Instruments CDCBT1001 Clock Buffer & Level Translator