EM357-RTR datasheet(11/241 Pages) SILABS

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Rev 1.3

TX Current

Radio transmitter, MAC, and base-

band

25 °C and 1.8 V core; max. power out

(+3 dBm typical)

ARM® CortexTM-M3 sleeping, CPU

clock set to 12 MHz

—

26.0

—

Total TX current ( = IRadio transmit-

ter, MAC and baseband, CPU +

IRAM, and flash memory)

25 °C, VDD_PADS=3.0 V; maximum

power setting (+8 dBm); ARM®

CortexTM-M3 running at 12 MHz

—

42.5

—

25 °C, VDD_PADS=3.0 V; +3 dBm

power setting; ARM® CortexTM-M3

running at 12 MHz

—

30.0

—

25 °C, VDD_PADS=3.0 V; 0 dBm power

setting; ARM® CortexTM-M3 running at

12 MHz

—

27.5

—

25 °C, VDD_PADS=3.0 V; minimum

power setting; ARM® CortexTM-M3

running at 12 MHz

—

21.5

—

25 °C, VDD_PADS=3.0 V; maximum

power setting (+8 dBm); ARM® Cor-

texTM-M3 running at 24 MHz

—

43.5

—

25 °C, VDD_PADS=3.0 V; +3 dBm

power setting; ARM® CortexTM-M3

running at 24 MHz

—

31.0

—

25 °C, VDD_PADS=3.0 V; 0 dBm power

setting; ARM® CortexTM-M3 running at

24 MHz

—

28.5

—

25 °C, VDD_PADS=3.0 V; minimum

power setting; ARM® CortexTM-M3

running at 24 MHz

—

22.5

—

Table 2.4. DC Characteristics (Continued)

Measured on Silicon Labs’ EM357 reference design with TA = 25 °C and VDD = 3 V, unless otherwise noted.

Parameter

Test Condition

Min

Typ

Max

Unit

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