Specifications

5. Electrical Characteristics
1) Absolute Maximum Ratings
Symbol Parameter Min. Max. Unit
VDD_3V3(VBAT) DC supply
voltage
3.6V V
2) Power Consumption
Parameter Conditions Min. Nom. Max. Unit
Tx current @9.5dBm
TX Power 27.9 mA
6. RF Specifications
1) Transmitter
Item Min. Typ. Max. Unit
Maximum RF transmit power
8.5 dBm
Peak power – Average power
3 dB
In-band emissions ≥ +3MHz
-30 dBm
+2MHz
-20 dBm
-2MHz
-20 dBm
≤ -3MHz
-30 dBm
Modulation
characteristics
Δf1avg
225 275 kHz
Percent of
Δf2max >
185kHz
99.9 100 %
Δf2avg/Δf1avg
1
Center freq. deviation, Fn (n =
0,1,2,….k)
-150 +150 kHz
Freq. drift, |F0 - Fn| (n = 2,3,4,…k)
-50 +50 kHz
Initial freq. drift, |F1 - F0|
-20 +20 kHz
Max. freq. drift rate, |Fn - Fn-5| (n =
6,7,8,…k)
-20 +20
KHz/50us
Harmonics (cable mode)
-45 dBm