User Manual

datasheet
Version 0.9
2017-09-13
deRFsamR21E-23S00/-23S20 datasheet
www.dresden-elektronik.de
Page 15 of 36
Table 8-3: TX_PWR Register settings at 3.0V
TX_PWR
Value
TX Output
Power
[dBm]
Current
Consuption
[mA]
1
0x0
4
13.8
0x1
3.7
0x2
3.4
0x3
3
0x4
2.5
0x5
2
0x6
1
0x7
0
11.8
0x8
-1
0x9
-2
0xA
-3
0xB
-4
0xC
-6
0xD
-8
0xE
-12
0xF
-17
7.2
Note:
1. Current consumption for transceiver only, MCU and data flash currents have to be
considered as well
6.4. Fuse setting
Fuses are used to configure the ATSAMR21E18 operation modes and clocks. This is mainly
done by internal commands which can be found in [1].