SKY13277-355LF GaAs SP3T Absorptive Switch 500 MHz–2.5 GHz

The SKY13277-355LF is a pHEMT GaAs FET IC high isolation absorptive single-pole 3-throw switch packaged in a 20-lead exposed-pad plastic package for low-cost commercial applications. This switch controls signals from 500 MHz to 2.5 GHz. The switch is ideal for cellular base station switch matrices and other applications that require good RF impedance match independent of switch state. The SKY13277-355LF comprises a pHEMT switch die and a Si CMOS controller die. The switch die contains integral terminating resistors that present an absorptive load to the external circuit when the switch path is in its isolation state. The controller die has three inputs: supply voltage (VDD) and two logic control bits that select the state of the pHEMT switch die. External DC block capacitors are required on all RF ports. The SKY13277-355LF operates from -40 °C to 85 °C.

技术特性
  • Positive voltage control (0/3 V typ.)
  • High isolation 62 dB at 1 GHz
  • Integrated silicon CMOS driver
  • Isolated ports are absorptive
  • Available lead (Pb)-free and RoHS-compliant MSL-1 @ 260°C
    per JEDEC J-STD-020
订购信息 Ordering Information
  • SKY13277-355LF
功能框图 Functional Block Diagram

SKY13277-355LF 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
SKY13277-355LF 数据资料DataSheet下载:pdf Rev.V2 2 页