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841N254B Datasheet Ng Crystal-to-lvds/hcsl Clock Synthesizer

Manufacturer: Renesas

Overview: FemtoClock® NG Crystal-to-LVDS/ HCSL Clock Synthesizer 841N254B.

Datasheet Details

Part number 841N254B
Manufacturer Renesas
File Size 945.39 KB
Description NG Crystal-to-LVDS/HCSL Clock Synthesizer
Datasheet 841N254B-Renesas.pdf

General Description

The 841N254B is a 4-output clock synthesizer designed for S-RIO 1.3 and 2.0 reference clock applications.

The device generates four copies of a selectable 250MHz, 156.25MHz, 125MHz or 100MHz clock signal with excellent phase jitter performance.

The four outputs are organized in two banks of two LVDS and two HCSL outputs.

Key Features

  • Fourth generation FemtoClock® (NG) technology.
  • Selectable 250MHz, 156.25MHz, 125MHz or 100MHz output clock synthesized from a 25MHz fundamental mode crystal.
  • Four differential clock outputs (two LVDS and two HCSL outputs).
  • Crystal interface designed for 25MHz, parallel resonant crystal.
  • RMS phase jitter at 156.25MHz, using a 25MHz crystal (1MHz - 20MHz): 0.27ps (typical).
  • RMS phase jitter at 156.25MHz, using a 25MHz crystal (12kHz - 20MHz): 0.32ps (typical).
  • P.

841N254B Distributor