• Part: IMIFS791
  • Manufacturer: Cypress
  • Size: 171.79 KB
Download IMIFS791 Datasheet PDF
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IMIFS791 Description

Pin 1,2 Name Xin/Xout I/O I/O Type analog Description Pins form an on-chip reference oscillator when connected to terminals of an external parallel resonant crystal. XIN may be connected to TTL/CMOS external clock other than crystal, leave XOUT (pin 2) unconnected. Digital control inputs used to select the input frequency range and output frequency scaling.

IMIFS791 Key Features

  • Spread Spectrum Clock Generator (SSCG) with 1x, 2x and 4x outputs
  • 80- to 140-MHz operating frequency range
  • Modulates external clocks including crystals, crystal oscillators, and ceramic resonators
  • Programmable modulation with simple R-C external loop filter (LF)
  • Center spread modulation
  • 3-5 Volt power supply
  • TTL/CMOS patible outputs
  • Low short-term jitter
  • Low Power Dissipation
  • 3.3 VDC = 73 mW-typical