Specifications

TABLE 5 ABSOLUTE MAXIMUM RATINGS
I
GPIO_injection
GPIO injection current, Max for
V
IH >VDDD, and Min for VIL<VSS
-0.5 - 0.5 mA Absolute max,
current
injection per
pin
LU
Pin current for latch-up -200 - 200 mA -
RF specifications
TABLE 6 RF SPECIFICATIONS
Parameter
Description
Min
Typ
Max
Units
Details/Conditio
ns
RF
o
RF output power -18 0 3 dBm Adjust by
register
RX
s
RF sensitivity - -87 - dBm -
F
R
RFoperating frequency 2400 - 2480 MHz -
G
P
Peak gain - 1.5 - dBi -
G
Avg
Average gain - 0.5 - dBi -
RL
Return loss - -10.5 - dB -
Device-Level Specifications
TABLE 7 DC SPECIFICATION
Parameter
Description
Min
Typ
Max
Units
Details/Conditi
ons
V
DD1
power supply input
voltage
1.8 - 5.5 V With regulator
enabled
V
DD2
power supply input
voltage unregulated
1.71 1.8 1.89 V Internally
unregulated
Supply
V
DDR1
Radio supply voltage
(Radio ON)
1.9 - 5.5 V -
V
DDR2
Radio supply voltage
(Radio OFF)
1.71 - 5.5 V -
Active mode, VDD= 1.71 V to 5.5 V
I
DD3
Execute from flash; CPU
at 3 MHz
- 1.7 - mA T = 25 °C，
VDD= 3.3 V
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