TQM879006A 数字可变增益放大器模块

The TQM879006A is a digital variable gain amplifier (DVGA) featuring high linearity over the entire gain control range. The amplifier module features the integration of a low noise amplifier gain block, a digital-step attenuator (DSA), along with a high linearity ¼W amplifier. The module has the added features of integrating all matching components with bias chokes and blocking capacitors in a compact 6x6 mm leadless SMT package. The internal DSA offers 0.5 dB step, 6-bit, and 31.5 dB range and has a serial controlled interface. The DVGA operations over the entire 1.4 - 2.7 GHz frequency range with +43 dBm Output IP3 and +24.5 dBm P1dB while operating from single +5V supply. The amplifier also has a very low 1.5 dB Noise Figure (at maximum gain) allowing it to be an ideal DVGA for both receiver and transmitter applications. The device is ideal for 3G/4G base station transceivers or repeater applications. The TQM879006A is pin and package compatible to the 0.6 - 1.0 GHz DVGA, the TQM829007.

技术特性
  • 1.4 – 2.7 GHz
  • 24.5 dBm P1dB, 31.7dB gain
  • Fully integrated 50 ohm module
  • Includes Amp + DSA + Amp
  • Integrated matching networks, bypass/blocking caps, chokes
  • 6-bit, 31.5 dB gain range
  • 5V operation
  • 174 mA Icc
技术指标
频率(GHz) 衰减幅度 (dB) 增益 (dB) P1dB (dBm) OIP3 (dBm) NF (dBm) Idd (mA) Vdd (V) 封装
0.05 - 2.2 20 15.5 22 42 4.5 150 5 4x4mm QFN16
订购信息 Ordering Information
TQM879006A  1.4-2.7GHz Digital Variable Gain Amp 
TQM879006A-PCB  Fully Assembled Evaluation Board Includes USB control board (EVH) 
TQM879006A 产品实物图

TQM879006A 产品实物图

 

应用领域 APPLICATION
  • 3G / 4G Wireless Infrastructure
  • High Power Amplifiers
  • Repeaters
  • Point-to-Point Radio
  • VSAT
  • LTE
  • WCDMA
  • TDD
  • FDD
功能框图 Functional Block Diagram

TQM879006A 功能框图

应用技术支持与电子电路设计开发资源下载 版本信息 大小
TQM879006A:封装信息    
TQM879006A材料清单    
TQM879006A布局文件    
TQM879006A 数据资料DataSheet下载:PDF Rev.V2 2 页