1-24 (No.49858)
4.11 TA2147F-X (IC521) : RF amp.
• Pin layout
• Block diagram
20k 20k
20k
20k
20k
180k
60k
15pF
1
k
x0.5
x0.5
1.75k
240k
15pF
14k
2k
1k
2k
50k
x2
x2
240k
60k
80k
80k
20k
20k
180k
40pF
40pF
3k
3k
12k
12k
15k
50 A
10pF
20 A
40k
20k
20k
20k
50k
PEAK
15k
10pF
40k
60
A
1.3V
BOTTOM
PEAK
40k
13
GVSW
VRO
FEO
FEN
RFRP
RFRPIN
RFGO
RFGC
14
15
16
17
18
19
20
12 RFDC
TEO
TEN
TEBC
SEL
LDO
MDI
TNI
TPI
FPI
FNI
Vcc
11
10
9
8
7
6
5
4
3
2
1
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