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
100 C15
nH 3 to
10 pF
C14
1 nF
GND3
TDC
22 21 20
R4
1.2 kΩ
19
C13
10 µF
L7
8 nH
R3
820 Ω
L6
8 nH
VP
C 19
1 nF
R2
C12
2.5 to 6 pF
18
17
47 kΩ
16
15
BAND GAP
REFERENCE
CRYSTAL
OSCILLATOR
FREQUENCY
MULTIPLIER
VP
Vref
BATTERY
LOW
VP
UAA2080T
INDICATOR
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
2.5 to 6 pF
330
Ω
R1 GND1
L3 L2
8 nH 8 nH
C1
2.7 pF
L1
12.5 nH
C2
2.7 pF
V i(RF)
VP
C4 1 nF
9
C5 1 nF
C6
2.5 to 6 pF
10 11
12 13 14
22 pF
22 pF L4
2.7 pF C10 C11
40
nH
C7
C9
C8
2.7 pF
2.7 pF
GND2
L5
40
nH
MLC703
Fig.4 Block, test and application diagram drawn for SO28 and naked die; fi(RF) = 469.95 MHz.
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