KD-S735R
1-22
4.6 TA2109F-X (IC521) : RF amp.
• Pin layout
• Block diagram
24
13
1
12
12
11
10
9
8
7
6
5
4
3
2
1
13
14
15
16
17
18
19
20
21
22
23
24
SBAD
FEO
FEN
VRO
RFRP
RFIS
RFGO
RFGC
AGCI
RFO
GND
RFN
3.3k ohm
1.53k ohm
re=130 ohm
23.5k ohm
12k ohm
60k ohm
60k ohm
20k ohm
20k ohm
20k ohm
20k ohm
13k ohm
680 ohm
2.12k ohm
BOTTOM
PEAK
20k ohm
20k ohm
20k ohm
12k ohm
1.74k ohm
47k ohm
12k ohm
180k ohm
50uA
21k ohm
21k ohm
7.96k ohm
10k ohm
10k ohm
10k ohm
10k ohm
10pF
36pF
50k ohm
15k ohm
30k ohm
7.67k ohm
10k ohm
30k ohm
15k ohm
20uA
21k ohm 29k ohm
24k ohm 24k ohm
65uA
20pF
180k ohm
20pF
180k ohm
180k ohm
40pF
40pF
I-I
I-I
SW3
SW2
SW1
1k ohm
LDC
3 STATE
DET.
20pF
TEO
TEN
TEB
SEL
LDO
MDI
TNI
TPI
FPI
FNI
Vcc
2VRO
www. xiaoyu163. com
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299