User's Manual

DFZM-E72xx
Data Sheet Sheet 24 of 40 Sep 16, 2013
Proprietary Information and Specifications are Subject to Change
oscillator
Simulated deep sleep (debug mode)
current
With no debugger activity 300
uA
Reset Current
Quiescent current, nRESET asserted 1.2 2.0
mA
Processor and Peripheral Currents
ARM® Cortex-M3, RAM, and flash
memory
ARM® Cortex-M3 running at 24 MHz from crystal
oscillator Radio and all peripherals off
7.5 9.5
mA
ARM® Cortex-M3, RAM, and flash
memory sleep current
ARM® Cortex-M3 sleeping, CPU clock set to 12 MHz
from the crystal oscillator Radio and all peripherals off
3.0
mA
Serial controller current For each controller at maximum data rate 0.2
mA
General purpose timer current For each timer at maximum clock rate 0.25
mA
General purpose ADC current At maximum sample rate, DMA enabled 1.1
mA
RX Current
Radio receiver, MAC, and baseband ARM® Cortex-M3 sleeping, CPU clock set to 12 MHz 22
mA
Total RX current ( = IRadio receiver,
MAC and baseband, CPU + IRAM, and
Flash memory )
ARM® Cortex-M3 running at 24 MHz 26.5
31 mA
Boost mode total RX current ( = IRadio
receiver, MAC and baseband, CPU+
IRAM, and flash memory )
ARM® Cortex-M3 running at 24 MHz 28.5
mA
TX current
Radio transmitter, MAC, and baseband
max. power out (+3 dBm typical)
ARM® Cortex-M3 sleeping, CPU clock set to 12 MHz
26.0
mA
Total TX current ( = IRadio transmitter,
MAC and baseband, CPU + IRAM, and
flash memory)
maximum power setting (+8 dBm); ARM® Cortex-M3
running at 24 MHz
43.5 mA
maximum power setting (+18.5 dBm); ARM® Cortex-M3
running at 24 MHz
110 mA
Table 5-3: Poewr Consumption