• Part: CY2037
  • Description: High Accuracy EPROM Programmable PLL Die for Crystal Oscillators
  • Manufacturer: Cypress
  • Size: 325.18 KB
CY2037 Datasheet (PDF) Download
Cypress
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 ❐ 1 MHz to 66.6 MHz at 2.7 V
  • Eight selectable post divide options, using PLL or reference oscillator output
  • Programmable asynchronous or synchronous OE and power-down (PD#) modes(CY2037 and CY2037-2)