Ultra-low power 32 kHz RC oscillator designed in GF 22FDX for IoT SoC and ULP MCU applications requiring fast wake-up.

Key Benefits

  • Ultra-low power for best-in-class power consumption of the always-on domain during sleep / deep sleep modes
  • Fast wake-up
  • Active, shutdown and stand-by mode

Key Features

PARAMETERS CONDITION
Minimum value
Typical value
Maximum value
Input Voltage
- 0.54 V 0.88 V

Applications

  • Bluetooth
  • Cellular IoT
  • GNSS
  • Hearing aids
  • NB-IoT
  • Smart Headset
  • Smart Speaker
  • TWS Earpods
  • ULP MCU
  • Voice-controlled devices
  • Voice Assistant
  • WiFi

Key Performances

  • Nominal frequency: 32.768 kHz
  • Frequency accuracy: ±1.5% after trimming
  • Low power consumption 70 nA @0.8V

Technical information

  • Technology: GlobalFoundries 22 FDX
  • Add-ons:
    • -