Download DK2053 Datasheet PDF
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DK2053 Description

The RF2053 is a low power, high performance, wideband RF frequency conversion chip with integrated local oscillator (LO) generation and RF mixer. The RF synthesizer includes an integrated fractional-N phase locked loop that can control an external VCO to produce a low-phase noise LO signal with a very fine frequency resolution. The VCO output frequency can be divided by 1, 2, or 4 in the LO divider, whose output is...

DK2053 Key Features

  • Fractional-N Synthesizer
  • Very Fine Frequency Resolution
  • 300MHz to 2400MHz External
  • On-Chip Crystal-Sustaining
  • Integrated LO Buffer and LO Divider
  • High-Linearity RF Mixer
  • Mixer Input IP3 +23dBm Typ
  • Mixer Bias Adjustable for Low Power Operation
  • Mixer Frequency Range 30MHz to 2500MHz
  • 2.7V to 3.6V Power Supply