Download STHVDAC-256MTG Datasheet PDF
STHVDAC-256MTG page 2
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STHVDAC-256MTG Description

The ST high voltage BST capacitor controller STHVDAC-256MTG is a high voltage digital to analog converter (DAC), specifically designed to control and meet the wide tuning bias voltage requirement of the BST tunable capacitors. It provides 6 independent high voltage outputs, thus having the capability to control 6 different capacitors. It is fully controlled through an RFFE serial interface.

STHVDAC-256MTG Key Features

  • Dedicated controller to bias BST tunable capacitors
  • Operation pliant with cellular systems requirements
  • Turbo and glide modes for optimal system performance
  • Integrated boost converter with 6 programmable outputs (from 0 to 24 V)
  • Low power consumption
  • MIPI RFFE serial interface 1,8 V
  • Available in WLCSP for stand-alone or SiP

STHVDAC-256MTG Applications

  • Cellular antenna tunable matching network in multi-band GSM/WCDMA/LTE handsets
  • patible for open loop antenna tuner application