EM250
3.4
DC Electrical Characteristics
Table 5 lists the DC electrical characteristics of the EM250.
Note:
Current Measurements were collected using the EmberZNet software stack Version 3.0.1.
Table 5. DC Characteristics
Parameter
Regulator input voltage (VDD_PADS)
Power supply range (VDD_CORE)
Test Conditions
Regulator output or
external input
Min.
2.1
1.7
Typ.
1.8
Max.
3.6
1.9
Unit
V
V
Deep Sleep Current
Quiescent current, including internal RC oscillator
Quiescent current, including 32.768kHz oscillator
At 25° C.
At 25° C.
1.0
1.5
? A
? A
RESET Current
Quiescent current, nRESET asserted
Typ at 25° C/3V
1.5
2.0
mA
Max at 85° C/3.6V
RX Current
Radio receiver, MAC, and baseband (boost mode)
Radio receiver, MAC, and baseband
30.0
28.0
mA
mA
CPU, RAM, and Flash memory
At 25° C and 1.8V
8.0
mA
core
Total RX current ( = I Radio receiver, MAC and baseband, CPU + I RAM, and Flash memory )
At 25° C,
VDD_PADS=3.0V
36.0
mA
TX Current
Radio transmitter, MAC, and baseband (boost mode)
At max. TX power (+
34.0
mA
5dBm typical)
Radio transmitter, MAC, and baseband
At max. TX power (+
28.0
mA
3dBm typical)
At 0 dBm typical
At min. TX power
(-32dBm typical)
24.0
19.0
mA
mA
CPU, RAM, and Flash memory
Total TX current ( = I Radio transmitter, MAC and baseband, CPU + I RAM, and Flash memory )
At 25° C,
VDD_PADS=3.0V
At 25° C and 1.8V
core; max. power out
8.0
36.0
mA
mA
Page 13
120-0082-000V Rev 1.1
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