Infineon Technologies BGSA12GN10 SPDT Antenna Tuning Switch

Infineon Technologies BGSA12GN10 SPDT Antenna Tuning Switch is optimized for low COFF, enabling applications up to 5.0GHz. This single supply chip integrates on-chip CMOS logic driven by a simple, single-pin CMOS or TTL-compatible control input signal. The 0.1dB compression point exceeds the switch's maximum input power level, resulting in linear performance at all signal levels. Unlike GaAs technology, the 0.1dB compression point exceeds the switch maximum input power level, resulting in linear performance at all signal levels, and external DC blocking capacitors at the RF ports are only required if DC voltage is applied externally. Due to its very high RF voltage ruggedness, it is suited for switching any reactive devices such as inductors and capacitors in RF matching circuits without significant losses in quality factors.

Features

  • High-linearity SPDT for antenna aperture switching applications
  • Ultralow RON of 1.6Ω in ON state
  • Ultralow COFF of 120fF in OFF state
  • High max RF voltage handling
  • Low harmonic generation
  • No power supply blocking required
  • Supply voltage: 1.8V to 3.6V
  • Control voltage: 1.35V to 3.3V (control high)
  • Suitable for EDGE / C2K / LTE / WCDMA Applications
  • 0.1 to 5.0GHz coverage
  • Small form factor 1.1x1.5mm
  • 400µm pad pitch
  • RoHS and WEEE compliant package

Block Diagram

Block Diagram - Infineon Technologies BGSA12GN10 SPDT Antenna Tuning Switch
Publicado: 2018-11-19 | Actualizado: 2023-05-12