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840004I-01 Description

Features The 840004I-01 is a 4 output LVCMOS/LVTTL Synthesizer optimized to generate Ethernet reference clock frequencies. Using a 25MHz, 18pF parallel resonant crystal, the following frequencies can be generated based on the 2 frequency select pins (F_SEL1:0): 156.25MHz, 125MHz, and 62.5MHz.

840004I-01 Key Features

  • Four single-ended LVCMOS/LVTTL outputs
  • Selectable crystal oscillator interface or single-ended input
  • VCO range: 560MHz
  • 700MHz
  • RMS phase jitter at 156.25MHz (1.875MHz
  • 20MHz)
  • Output supply modes
  • 40°C to 85°C ambient operating temperature
  • Available in lead-free (RoHS 6) package
  • For functional replacement part use 8T49N241