RFSA2714 Parallel-Controlled Digital Step Attenuator 

RFMD's RFSA2714 is a 7-bit digital step attenuator (DSA) that features high linearity over the entire 31.75dB gain control range with excellent step accuracy in 0.25dB steps. The parallel-controlled RFSA2714 has an on-chip decoder that is both 3V and 5V compatible. The RFSA2714 also offers a rugged Class 1B HBM ESD rating via on-chip ESD circuitry.

技术特性 Features
  • Frequency Range 50MHz to 4000MHz
  • 7-Bit, 31.75dB Range, 0.25dB Step
  • High Linearity, IP3 > 50dBm
  • 3V and 5V Logic Compatible
  • On-chip Parallel Decoder
  • Parallel Programming Interface
  • On-chip ESD Protection > 500V HBM
  • Single Supply, 3V to 5V Operation
应用领域 Applications
  • Transceiver RF and IF Applications
  • Cellular, PCS, GSM, UMTS, LTE,WiMax/WiFi
  • Wireless Data, Satellite Terminals
  • Test Equipment
功能框图 Functional Block Diagram

RFSA2714 功能框图

Frequency Range (Min) (MHz): 50
Frequency Range (Max) (MHz): 4000
Number of Bits (dB): 7
Step Size (dB): 0.25
Attenuation Range (dB): 31.75
Insertion Loss (dB): 1.1
Interface: parallel
Package: QFN

RFSA2714 产品实物图

订购信息 Ordering Information
  • RFSA2714SR 7” Sample reel with 100 pieces
  • RFSA2714SQ Sample bag with 25 pieces
  • RFSA2714TR7 7” Reel with 750 pieces
  • RFSA2714TR13 13” Reel with 2500 pieces
  • RFSA2714PCK-410 50MHz to 4GHz PCBA with 5-piece sample bag
订购信息 Ordering Information
订购型号 MOQ*             INC*             Packaging and Shipping Details QTY Per 1 EA
RFSA2714SQ 25 EA 25 EA Standard 25 Piece Bag Shipping From Greensboro 1+ $3.78
RFSA2714SR 100 EA 100 EA Standard 100 Piece 7" Short Reel Shipping From Greensboro 100+ $2.64
RFSA2714TR7 750 EA 750 EA Standard 750 Piece 7" Reel Shipping From Greensboro 750+ $1.76
RFSA2714TR13 2500 EA 2500 EA Standard 2500 Piece 13" Reel Shipping From Greensboro    
RFSA2714PCK-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
RFSA2714 数据资料DataSheet下载:pdf 1043 DS120706