User's Manual

Silicon Laboratories Finland Oy
Page 14 of 45
3.5 Transmitter Performance For BDR
RF characteristic
Min
Typ
Max
Bluetooth specification
Unit
Max transmit power
17
18.4
20
<20
dBm
Transmit power variation over temperature
range
+/-0.5
dB
Transmit power variation over supply voltage
range
dB
Transmit power variation over frequency
range
TBD
dB
Transmit power control range
TBD
18
dB
20dB bandwidth for modulated carrier
TBD
<1000
kHz
ACP
F = F0 ± 2MHz
TBD
-20
dBc
F = F0 ± 3MHz
TBD
-40
dBc
F = F0 > 3MHz
TBD
-40
dBc
Drift rate
TBD
±25
kHz
ΔF1avg
TBD
140 to 175
kHz
ΔF1max
TBD
140 to 175
kHz
ΔF2avg / ΔF1avg
TBD
>=0.8
Table 10: Transmitter performance for BDR (room temperature, VDD=3.3V)
TBD
Figure 3: Typical TX power as a function of VDD_PA