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CX74038 Datasheet 2.6 GHz/800 MHz Dual Fractional-N/lnteger-N Frequency Synthesizer

Manufacturer: Skyworks Solutions

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General Description

The Skyworks CX74038 is a complete, low-power 2.6 GHz/800 MHz dual frequency synthesizer.

The device provides both Radio Frequency (RF) channels and Intermediate Frequency (IF) channels.

Fractional-N operation offers low phase noise, fast settling time, and low spurious tones for RF channels.

Overview

www.DataSheet4U.com DATA SHEET CX74038: 2.6 GHz/800 MHz Dual Fractional-N/lnteger-N Frequency Synthesizer Applications • Multi-slot GSM/DCS • PCS/W-CDMA • Portable communication systems • Dual-mode cellular telephone.

Key Features

  • Maximum operating frequency: 2.6 GHz.
  • Maximum IF synthesizer frequency: 800 MHz.
  • Supply voltage as low as 2.6 V www. DataSheet4U. com.
  • Fast frequency settling time with fractional-N operation.
  • Internal fractional spur reduction.
  • Programmable charge pump currents.
  • Digital lock detector.
  • Power saving at lower frequency.
  • TSSOP (20-pin, 6.5 x 4.4 x 1.0 mm) package VDD1_RF VDD2_RF CPO_RF GND RFIN RFINB GND FREF GND LD_TP.

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