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LMX2502 - Frequency Synthesizer System

General Description

LMX2502 and LMX2512 are highly integrated, high performance, low power frequency synthesizer systems optimized for Korean PCS and Korean Cellular CDMA (1xRTT, IS-95) mobile handsets.

Key Features

  • 1.
  • 2 Small Size.
  • 5.0 mm X 5.0 mm X 0.75 mm 28-Pin WQFN Package.
  • RF Synthesizer System.
  • Integrated RF VCO.
  • Integrated Loop Filter.
  • Low Spurious, Low Phase Noise FractionalN RF PLL Based on 11-Bit Delta Sigma Modulator.
  • 10 kHz Frequency Resolution.
  • IF Synthesizer System.
  • Integer-N IF PLL.
  • Programmable Charge Pump Current Levels.
  • Programmable Frequency.
  • Supports Various Reference Frequencies.

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📁 Similar Datasheet

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Other Datasheets by Texas Instruments

Part Number Description
LMX2512 Frequency Synthesizer System
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LMX2502, LMX2512 www.ti.com SNWS010C – MARCH 2003 – REVISED APRIL 2013 LMX2502/LMX2512 PLLatinum™ Frequency Synthesizer System with Integrated VCO Check for Samples: LMX2502, LMX2512 FEATURES 1 •2 Small Size – 5.0 mm X 5.0 mm X 0.75 mm 28-Pin WQFN Package • RF Synthesizer System – Integrated RF VCO – Integrated Loop Filter – Low Spurious, Low Phase Noise FractionalN RF PLL Based on 11-Bit Delta Sigma Modulator – 10 kHz Frequency Resolution • IF Synthesizer System – Integer-N IF PLL – Programmable Charge Pump Current Levels – Programmable Frequency • Supports Various Reference Frequencies – 19.20/19.68 MHz • Fast Lock Time: 500 µs • Low Current Consumption – 17 mA at 2.8 V • 2.7 V to 3.