14
25
Main Components Block Diagram and Pin Descrition
‹
TA2140FN(I.C-RF)
FEO
16
FEN
17
VDDIN
18
VREF
19
RFRP
20
BTC
21
RFCT
22
PKC
23
RERPIN
24
RFGO
25
GVSW
26
AGCIN
27
RFO
28
GND
29
RFN2
30
SBAD
15
TEO
14
TEN
13
VRO
12
TEB
11
SEL
10
LDO
9
MDI
8
TNI
7
TPI
6
FPI
5
FNI
4
GMAD
3
RFGC
2
VCC
1
BOTTOM
PEAK
AGC-AMP
20k
11k
11k
100k
100k
100k
20k
20k
50
µ
A
20k 20k
36k
150k
60k 60k
20k
100k
150k
15k
10k
20
µ
A 36p
50k
15k
10k
30k 16.7k
20k
48k
2.9k
83k
SW1 LDC
SW2
SW3
1k
1.4k
2.26k
I(1/4)
I(3/4)
I(3/4)
I(1/4)
10k
238k
238k
15k
15p
24k
3 STATE
DET
10p
30k
10k
10p
60k
40p
40p
12k
12k
I - I
I - I
SCR-140(A4)-en 99.3.15 8:45 AM ˘
`
14
Содержание SC-140
Страница 2: ... Samsung Electronics Co Ltd MARCH 1999 Printed in Korea Code No BG68 00045A Electronics ...
Страница 48: ...8 7 Operational Position Diagram SCR 140 A3 99 3 15 11 19 AM 4 ...
Страница 49: ...10 9 Operational Position Diagram SCR 140 A3 99 3 15 9 1 AM 5 ...
Страница 50: ...12 Operational Position Diagram 11 SCR 140 A3 99 3 15 9 1 AM 6 ...
Страница 51: ...24 23 Circuit Diagram SCR 140 A3 99 3 15 9 0 AM 3 ...