RF6886 Datasheet, PDF (10/16 Pages) RF Micro Devices – 3.6V, 100MHz TO 1000MHz LINEAR POWER AMPLIFIER

RF6886
Evaluation Board Schematic
433MHz to 470MHz
Vreg1
Key locations shown in red type. Output capacitors are
10uF
Johanson Hi-Q tight tolerance
Vcc
Vreg2
10uF
390 
PWR REF
1uF
390 
PWR SEN
1uF
10uF
1uF
0 jumpers in place of ferrites
0  0  0  _{used on 865 MHz to 955 MHz board}
220 pF @ C46
1uF
1 uF
220 
2.2 uF
220 
RF IN ^{100 pF}
2.2 uF
22 pF
24 23 22
21 20 19
1
18
Bias
2
17
3
16
4
15
5
14
6
13
8.2 nH @ L3
7
8
9
10 11 12
12.55nH
Coilcraft 1606
2.2 uF
0
100 pF
10 pF @ C16
RF OUT
27//10//1.2 pF
@ C17/18/19
10 of 16
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