AT86RF211SAHW Atmel, AT86RF211SAHW Datasheet - Page 25

• Manufacturer Part Number: AT86RF211SAHW
• Manufacturer: Atmel

Specifications of AT86RF211SAHW

• Lead Free Status / Rohs Status: Compliant

4.3.2
e2v semiconductors SAS 2008
Hardware Control
Figure 4-23. ALC of the Power Amplifier
Figure 4-24. Typical Output Power of the PA for T = 25°C and V
R
The PA performs well if R
Table 4-6.
Note:
RPOWER
5.6 kΩ
18 kΩ
33 kΩ
POWER
sets the maximum power delivered by the internal Power Amplifier by limiting the current it sinks.
Figures are given for V
Power Levels According to R
14
12
10
-2
8
6
4
2
0
25
POWER
1.25 V
CC
433 MHz
(v)
+16
+13
= 3V, temperature = 25°C, TXLVL = 111, best matching.
+9
ranges from 10 KΩ (highest power level) to 33 kΩ (lowest power level).
30
U
I
R
≅
Typical Output Power (dBm)
POWER
18 k
POWER
i
ref
Ω
35
=
R
Isupply (mA)
POWER
868 MHz
V
+15
+10
Power Control
+8
Digital
3 bits
40
DAC
CC
= 3V
45
915 MHz
I
To ALC
OUT
+14
433 MHz
+9
+7
868 MHz
915 MHz
0894C–WIRE–11/08
AT86RF211S
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