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LTC6947 Datasheet Ultralow Noise 0.35GHz to 6GHz Fractional-N Synthesizer

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LTC®6947 is a high performance, low noise, 6GHz phase-locked loop (PLL), including a reference divider, phase-frequency detector (PFD), ultralow noise charge pump, fractional feedback divider, and VCO output divider.

The fractional divider uses an advanced, 4th order Δ∑ modulator which provides exceptionally low spurious levels.

This allows wide loop bandwidths, producing extremely low integrated phase noise values.

Key Features

  • n LTC6947 Ultralow Noise 0.35GHz to 6GHz Fractional-N Synthesizer.