Infineon Technologies BGSA147ML10 Antenna Tuning Switch

Infineon Technologies BGSA147ML10 Antenna Tuning Switch is a Single-Pole Four Throws (SP4T) antenna tuning switch optimized for RF applications up to 7.125GHz. This switch features 0.8Ω ultra-low RON resistance at each RF port in ON state and 155fF low COFF capacitance at each port in OFF state. The BGSA147ML10 tuning switch offer individually controlled reflective open or short to ground OFF ports to eliminate unwanted antenna resonances. This switch does not require blocking capacitors if no DC applied on the RF lines. The BGSA147ML10 tuning switch is available in a RoHS and WEEE compliant package having a small form factor of 1.1mm x 1.5mm x 0.39mm.

Features

  • Designed for high-linearity antenna tuning switching and RF tuning applications
  • Ultra-low RON resistance of 0.8Ω at each RF port in ON state
  • Individually controlled reflective open or short to ground OFF ports to eliminate unwanted antenna resonances
  • Low COFF capacitance of 155fF at each port in OFF state
  • High RF operating voltage handling above 45V in OFF state
  • MIPI RFFE 2.1 compliant control interface
  • External USID_sel pin enabling 3 default USID addresses
  • No RF parameter change within supply voltage range
  • No blocking capacitors required if no DC applied on the RF lines
  • No power supply decoupling required
  • 1.1mm x 1.5mm x 0.39mm small form factor (MSL1, 260°C per JEDEC J-STD-020)
  • RoHS and WEEE compliant package

Block Diagram

Block Diagram - Infineon Technologies BGSA147ML10 Antenna Tuning Switch
Published: 2021-02-20 | Updated: 2023-05-12