UAA2080 데이터 시트보기 (PDF) - Philips Electronics
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UAA2080 Datasheet PDF : 44 Pages
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C18
R5
1 nF
1.8 kΩ
C16
L9
13 to
BLI
560 nH
50 pF
DO
RE
TS
28 27 26
25
XTAL
C17
15 pF
24
23
L8 C15
27 27
nH pF
GND3
TDC
22 21 20
R7
100 Ω
C14
1 nF
R4
2.2 kΩ
19
BAND GAP
REFERENCE
CRYSTAL
OSCILLATOR
FREQUENCY
MULTIPLIER
C13
10 µF
L7
R3
1.5 kΩ
L6
33 nH 33 nH
VP
C 19
1 nF
R2
C12
5 to 20 pF
18
17
47 kΩ
16
15
VP
Vref
BATTERY
LOW
VP
INDICATOR
UAA2080T
UAA2080U
DEMODULATOR
LIMITER
Q
GYRATOR
FILTER
ACTIVE
FILTER
low noise
amplifier
Q
LIMITER
I
GYRATOR
FILTER
RF pre-amplifier
ACTIVE
FILTER
low noise
amplifier
I
MIXER I
MIXER Q
12
TPI TPQ
IF testpoints
3
4
5
67
8
C3
5 to 20 pF
330
Ω
R1 GND1
L3 L2
22 nH 22 nH
C1
8.2 pF
L1
43 nH
C2
8.2 pF
V i(RF)
VP
C4 1 nF
9
C5 1 nF
C6
5 to 20 pF
10 11
12 13 14
10 pF
8.2 pF C10
C7
C8
8.2 pF
10 pF L4
150
C11
nH
C9
8.2 pF
GND2
L5
150
nH
MLC701
Fig.2 Block, test and application diagram drawn for SO28 and naked die; fi(RF) = 172.941 MHz.
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