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CY2037 Description

CY2037 High-Accuracy EPROM-Programmable PLL Die for Crystal Oscillators High-Accuracy EPROM-Programmable PLL Die for Crystal Oscillators.

CY2037 Key Features

  • Erasable programmable read only memory (EPROM) programmable die for in-package programming of crystal oscillators
  • High resolution Phase locked loop (PLL) with 12-bit multiplier and 10-bit divider
  • EPROM programmable capacitor tuning array with optional shadow register
  • Twice programmable die
  • Simple two-wire programming interface
  • On-chip oscillator runs from 10 MHz to 30 MHz fundamental tuned crystal
  • EPROM-selectable Transistor transistor logic (TTL) or plementary metal oxide semiconductor (CMOS) duty cycle levels
  • Operating frequency
  • 1 MHz to 133 MHz at 5 V
  • 1 MHz to 100 MHz at 3.3 V