Power-On-Reset and Brown-Out-Reset in TSMC 22ULL

Key Benefits

  • Dual POR and BOR functions
  • Battery or regulator output monitoring
  • Programmable monitoring thresholds: 0.55 V to 3.3 V
  • Programming threshold step: 43.5 mV
  • Low power mode

Key Features

PARAMETERS CONDITION
Minimum value
Typical value
Maximum value
Input Voltage
- 1.62 V 3.63 V
Output Voltage
- 0.55 V 3.3 V
Output current configuration
- - NONE -

Applications

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

Key Performances

  • POR threshold accuracy w/o triming: ±2%
  • Typical current consumption:
  • - normal mode < 18 μ
  • A
  • - low power mode < 16 nA

Technical information

  • Technology: TSMC 22 uLL
  • Add-ons:
    • -