• Part: SKY12145-315
  • Description: Variable Attenuator
  • Manufacturer: Skyworks Solutions
  • Size: 146.40 KB
Download SKY12145-315 Datasheet PDF
Skyworks Solutions
SKY12145-315
Features 23 d B attenuation range - 1.5 d B insertion loss, 1.5:1 SWR .. - 0- 12 V control voltage - 43 d Bm IP3 - Small footprint LGA package - Designed for UMTS base stations - Lead (Pb)-free and Ro HS-pliant - Connection Diagram RF In/Out 10 p F Vcontrol 10 p F Control Voltage RF In/Out Vcontrol Description The SKY12145-315 is a voltage controlled, variable attenuator from Skyworks series of HIP3™ ponents. It is specifically designed and specified for use as a wide dynamic range, lowdistortion attenuator for UMTS base station applications centered at 2140 MHz. The SKY12145-315 employs a monolithic quadrature hybrid and a pair of silicon PIN diodes to achieve the specified low-distortion performance. It operates from 0- 12 V at 1.6 m A typical control current at maximum attenuation. The SKY12145-315 is packaged in a small outline LGA (Land Grid Array) surface mount package with the internal elements affixed to an organic BT substrate. 10 p F 10 p F Skyworks offers lead (Pb)-free, Ro...