RFDA0035 Digital Controlled IF Dual VGA 5-BIT 1dB LSB Control

RFMD's RFDA0035 is a dual-channel, digitally controlled variable gain amplifier featuring high linearity over the entire 32 gain control steps. It features independent channel power-up enable, independent channel current adjustability for optimizing DC versus IP3 and a 200Ω differential input and output impedance.

技术特性 Features
  • Dual Independent Digitally Controlled VGAs
  • Bandwidth of 500MHz (-3dB)
  • Gain Control Range = 31dB (1dB Step Size)
  • Differential Input and Output
  • Max Gain = 19.0dB @ 180MHz
  • Noise Figure: 7.5dB @ Maximum Gain
  • High OIP3/P1dB = +42/21dBm @ 180MHz
  • Relative Phase Shift <1°
  • Single +5V Supply
  • Dual 5-Bit Parallel Control Interface
  • Individual Enable Control for Each VGA
  • Current Adjustable for IP3 Trade Offs
  • Small 32-Pin, 5.0mm x 5.0mm, QFN
应用领域 Applications
  • Transceiver IF DVGA
  • Cellular, PCS, 3G Infrastructure
  • Wireless Data, Satellite Terminals
订购信息 Ordering Information
  • RFDA0035SR 7” Sample reel with 100 pieces
  • RFDA0035SQ 25 piece Sample bag
  • RFDA0035TR7 7” Reel with 750 pieces
  • RFDA0035TR13 13” Reel with 2500 pieces
  • RFDA0035PCK-410 50MHz to 500MHz PCBA with 5-piece sample bag
技术指标
Frequency Range (Min) (MHz): 50
Frequency Range (Max) (MHz): 500
Gain (dB): 19.3
NF (dB): 7.5
OP1dB (dBm): 21
OIP3 (dBm): 42
VSUPPLY (V): 5
ISUPPLY (mA): 240
Package: QFN
RFDA0035 产品实物图

RFDA0035  产品实物图

功能框图 Functional Block Diagram

RFDA0035 功能框图

订购信息 Ordering Information
订购型号 MOQ*             INC*             Packaging and Shipping Details QTY Per 1 EA
RFDA0035SQ 25 EA 25 EA Standard 25 Piece Bag Shipping From Greensboro 1+ $8.44
RFDA0035SR 100 EA 100 EA Standard 100 Piece 7" Short Reel Shipping From Greensboro 100+ $5.90
RFDA0035TR7 750 EA 750 EA Standard 750 Piece 7" Reel Shipping From Greensboro 750+ $3.93
RFDA0035TR13 2500 EA 2500 EA Standard 2500 Piece 13" Reel Shipping From Greensboro    
RFDA0035PCK-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
RFDA0035 数据资料DataSheet下载:PDF 890 DS110329