QPC1252Q

Automotive DSDA eCall Antenna Routing Switch

Key Features

  • Qualified to AEC-Q100 Grade 2 (target)
  • Integrated splitter with bypass for DSDA applications
  • Excellent insertion loss and Isolation performance
  • High linearity
  • RFFE V2.1 control interface
  • Broadband performance suitable for multiple air Interfaces including 5G applications up to 6 GHz
  • Very low current consumption
  • DC blocking capacitors not required in typical application
  • Single Vio supply
  • Hot Switching Input power up to +34 dBm

The QPC1252Q is a low loss, high linearity antenna routing switch that is designed to enable Emergency Calling (e-Call) functionality in the telematics control unit (TCU) supporting Dual Sim Dual Active (DSDA). In the case of an emergency situation where antennas may become damaged or covered, the QPC1252Q allows a primary cellular link to be switched to other antennas in the automobile to establish emergency communication. The control interface for the QPC1252Q is an RFFE serial control system that is compliant with the V2.1 MIPI standard.

Typical Applications

    • eCall antenna routing

Application Categories