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TDA7227 Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
TDA7227
SINGLE-CHIP AM/FM RADIO WITH FRONT-END
STMicroelectronics
TDA7227 Datasheet PDF : 5 Pages
1
2
3
4
5
TDA7227
COIL DATA
Coil N
o
f
(Hz)
L C
O
(
µ
H) (pF)
Q
O
Turns
1 -2 2-3 1- 3 1- 4 1-6
Wire
(mm
∅
)
Ref. *
L1 FM RF 100M
100
21
2
0.5 U EW
3
L2 FM OSC 100M
100
2
4
0.5 U EW
L3 AM OSC 796k 288
115 13 73
0.08 UEW S - 4147 - 1356 - 045
T1 FM MIX 10.7M
75 115
12
1 0.12 UEW S - 0133 - 309 - 045
T2 AM MIX 455k
180 120
180
15 0.08 UEW S - 2150 - 2162 - 165
T3 FM DET 10.7M
47 165
16
0.09 UEW S - 2153 - 4095 - 132
* S : Sumida Electronic CO, Ltd.
L1
6
1
L2
L3
3
V.C. 3
4
Pin 20
2
1
V
CC
1
6
T1
T2
T3
Pin 3 3
2
V
CC
1
4 V
CC
V
CC
3
2
6 C.F.
Pin 1
1
4 C.F. 3
4
2
6 V
CC
1
6
7 22 7 -0 4 .EPS
4/5
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