RF2705G Low Noise, Multi-Mode, Quad-Band, Quadrature Modulator and PA Driver 

The RF2705 is a low noise, multi-mode, quad-band direct I/Q to RF modulator and PA driver designed for handset applications where multiple modes of operation are required. Frequency doublers, dividers and LO buffers are included to support a variety of LO generation options. Dynamic power control is supported through a single analog input giving 90 dB of power control range for the W-CDMA mode and 40 dB of power control in the other two modes. Three sets of RF outputs are provided: high band and low band low noise EDGE/GMSK outputs, as well as one wideband W-CDMA output. The device is designed for 2.7 V to 3.3 V operation, and is assembled in a plastic, 24-pin, 4 mm x 4 mm QFN.

技术特性 Features
  • Typical Carrier Suppression > 35dBc, Sideband Suppression > 35dBc over temperature with highly linear operation
  • Noise Floor  better than -152dBm/Hz from 800MHz to 2200MHz
  • Single 5V Power Supply
功能框图 Functional Block Diagram

RF2705G 功能框图

订购信息 Ordering Information
  • RF2705G Low Noise, Multi-Mode, Quad-Band, Quadrature Modulator
    and PA Driver
  • RF2705GPCBA-41X Fully Assembled Evaluation Board
技术指标
Local Oscillator Frequency (Min) (MHz): 800
Local Oscillator Frequency (Max) (MHz): 2000
OIP3 (dBm): 20
Broadband Noise Floor (dBm/Hz): -152
Carrier Suppression (dBc): -40
Sideband Suppression (dBc): -40
VSUPPLY (V): 3
ISUPPLY (mA): 112
Package: QFN-24
应用领域 Applications
  • EDGE/GSM (GSM850/900)Handsets
  • EDGE/GSM (DCS/PCS) Handsets
  • W-CDMA Handsets/Data Cards
  • W-CDMA/GSM/EDGE Multimode Handsets and Data Cards
产品实物图

RF2705G  产品实物图

订购信息 Ordering Information
订购型号 MOQ*             INC*             Packaging and Shipping Details QTY Per 1 EA
RF2705G 25 EA 25 EA Standard 25 Piece Bag Shipping From Greensboro 1+ $2.55
RF2705GSR 100 EA 100 EA Standard 100 Piece 7" Short Reel Shipping From Greensboro 100+ $1.59
RF2705GTR7 750 EA 750 EA Standard 750 Piece 7" Reel Shipping From Greensboro 750+ $1.45
RF2705GTR13 2500 EA 2500 EA Standard 2500 Piece 13" Reel Shipping From Greensboro    
RF2705GPCK-410 1 EA 1 EA Standard 1 Shipping From Greensboro 1+ $150.00

应用技术支持与电子电路设计开发资源下载 大小(KB) 版本信息
RF2705G 数据资料DataSheet下载:PDF 578 Rev A0 DS060206