RFDA0057 Digital Controlled Variable Gain Amplifier 400MHz to 2700MHz 

RFMD’s RFDA0057 is a dual-channel, digital controlled variable gain amplifier featuring high linearity over the entire gain control range with noise figure less than 7dB in its maximum gain state. The gains of two 6-bit digital step attenuators are programmed with a serial mode control interface (SPI). The RFDA0057 is packaged in a small 7.0mm  x  7.0mm leadless laminate MCM, which contains plated through thermal vias for ultra-low thermal resistance. This module is easy to use with no external matching components required

技术特性 Features
  • Dual Channel VGA
  • Frequency Range 400MHz to 2700MHz
  • Full Internal Matching and No External Bias Inductors
  • Two 6-Bit Digital Step Attenuators
  • 12-Bit SPI Serial Control Programming
  • High Channel Isolation = 50dBc
  • Max Gain = 13dB at 900MHz
  • Gain Control Range = 31.5dB (0.5dB Step Size)
  • High OIP3/P1dB = +39/19dBm at 900MHz
  • Single +5V Supply
  • Small 32-Pin, 7.0mm x 7.0mm, MCM
  • Power-up Programming
订购信息 Ordering Information
  • RFDA0057SR 7” Sample reel with 100 pieces
  • RFDA0057SQ Sample bag with 25 pieces
  • RFDA0057TR7 7” Reel with 750 pieces
  • RFDA0057TR13 13” Reel with 2500 pieces
  • RFDA0057PCK-410 400MHz to 2700MHz PCBA with 5-piece sample bag
RFDA0057 产品实物图

RFDA0057  产品实物图

技术指标
Frequency Range (Min) (MHz): 400
Frequency Range (Max) (MHz): 2700
Gain (dB): 18.5
NF (dB): 7
OP1dB (dBm): 19
OIP3 (dBm): 37
VSUPPLY (V): 5
ISUPPLY (mA): 155
Package: MCM
功能框图 Functional Block Diagram

RFDA0057 功能框图

应用领域 Applications
  • Cellular, 3G Infrastructure
  • WiBro, WiMAX, LTE
  • Microwave Radio
  • High Linearity Power Control
订购信息 Ordering Information
订购型号 MOQ*             INC*             Packaging and Shipping Details QTY Per 1 EA
RFDA0057SQ 25 EA 25 EA Standard 25 Piece Bag Shipping From Greensboro 1+ $16.02
RFDA0057SR 100 EA 100 EA Standard 100 Piece 7" Short Reel Shipping From Greensboro 100+ $11.20
RFDA0057TR7 750 EA 750 EA Standard 750 Piece 7" Reel Shipping From Greensboro 750+ $7.47
RFDA0057TR13 2500 EA 2500 EA Standard 2500 Piece 13" Reel Shipping From Greensboro    
RFDA0057PCK-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
RFDA0057 数据资料DataSheet下载:PDF 1136 DS120727