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PLL Clock Generator, 166 MHz, 3 Outputs, 3.135 V to 3.465 V supply, SOIC-8


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CY22381FXI   Datasheet
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Product Overview

The CY22381FXI is a three-PLL general purpose flash programmable clock generator in 8 pin SOIC package. It is a next generation programmable flash programmable clock for use in networking, telecommunication, datacom and other general purpose applications The CY22381 offers up to three configurable outputs running off a 3.3 V power supply. The on-chip reference oscillator is designed to run off an 8 to 30MHz crystal or a 1 to 166MHz external clock signal. It has a three PLLs driving 3 programmable output clocks. The output clocks are derived from the PLL or the reference frequency (REF).
  • Ultra wide divide counters (eight-bit Q, eleven-bit P and seven-bit post divide)
  • Improved linear crystal load capacitors
  • Flash programmability, field programmability
  • Low jitter, high accuracy outputs
  • Power management options (shutdown, OE, suspend)
  • Configurable crystal drive strength
  • Frequency select option through external LVTTL input
  • 3.3V operation
  • CyClocks RT support


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PLL Clock Generator











MSL 3 - 168 hours
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Technical Docs (2)

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