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SiTime / Clock generators

SiT91211

SiT91211

Clock generators

Generate and distribute system clocks. Review output frequencies, channel counts and programming options.

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PDF · 1.49 MB · 28 pages

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Specifications
Output frequency1 to 700 MHz (differential) 1 to 220 MHz (LVCMOS)
Frequency stability±20 ppm (-40°C to 105°C), ±50 ppm (-40°C to 105°C)
OutputLVDS , LPHCSL LVPECL , LVCMOS
Supply voltage (V)1.8, 2.5, 3.3
Temperature range (°C)-40 to 85, -40 to 105
Package dimensions (mm)4x4 mm, 24-pin QFN
Phase Jitter (rms)150 fs (typ.)
PCIe SupportGen 1 to Gen 7

Ranges cover different ordering options; not every combination is available. Interpret jitter and phase noise using the datasheet test conditions.

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Data checked: 2026-10-27

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