53.2 MCU Active PowerMCU Active Current Consumption DC Electrical Specifications

DC CHARACTERISTICS Standard Operating Conditions: VDDREG = VDDIO = AVDD 1.71V to 3.63V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +125°C for Extended Temp

Param. No.SymbolCharacteristicsClock/FreqPower PinTyp. (1)Max.UnitsConditions
APWR_1IDD_ACTIVE (2,3)MCU IDD in active modePLL_100_MHz VDDIO = AVDD = 3.3V55mAPLL runs at 100 MHz, uses XOSC with 48 MHz crystal as reference clock
APWR_3VDDREG = 3.3V1962mA
APWR_5DFLL _48_MHz VDDIO = AVDD = 3.3V33mADFLL in open loop
APWR_7VDDREG = 3.3V9.545mA
APWR_9XOSC _48_MHz VDDIO = AVDD = 3.3V44mA48 MHz crystal
APWR_11VDDREG = 3.3V9.544mA
Note:
  1. Typical values at 25°C only.
  2. Conditions:
    • RTC running on ULP32K for Coremark® ticks count
    • No other peripheral modules are operating (i.e. all peripherals except RTC inactive)
    • APB Peripheral bus clocks: default settings after reset
    • CMCC Cache disabled
    • MCU is running on Flash with automatic wait state
    • VREG_USB disabled
    • I/Os are inactive input mode with input trigger disabled
    • All clock generation sources disabled unless otherwise specified
    • WDT, CFD Clock Fail Detect disabled
  3. MCU Running CoreMark® Test Suite.

Operating CONDITIONS

  • VDDIO = 3.3V
  • PLL_120_Mhz
Figure 53-1. Power Consumption over Temperature in Active Mode (Typical values for guidance only, not tested)