CX74038 - Skyworks Solutions

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

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. A standard integer-N division is used for IF channels. The three-w.

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 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 Figure 1. CX74038 Pinout
  – 20-Pin TSSOP (Top View) Skyworks Solutions, Inc.
• Phone [781] 376-3000
• Fax [781] 376-3100.