參數(shù)資料
型號(hào): UAA2080
廠商: NXP Semiconductors N.V.
英文描述: Advanced pager receiver
中文描述: 高級(jí)尋呼機(jī)接收器
文件頁(yè)數(shù): 5/44頁(yè)
文件大小: 509K
代理商: UAA2080
1
5
P
P
A
U
h
MLC701
ACTIVE
FILTER
GYRATOR
FILTER
ACTIVE
FILTER
GYRATOR
FILTER
low noise
amplifier
Q
low noise
amplifier
I
10
11
12
13
14
LIMITER
Q
DEMODULATOR
LIMITER
I
RF pre-amplifier
6
330
R1
5
4
C3
5 to 20 pF
L1
43 nH
C2
8.2 pF
C1
8.2 pF
BAND GAP
REFERENCE
IF testpoints
TPI
TPQ
1
2
3
GND1
L2
22 nH
L3
22 nH
7
C4
1 nF
C5
1 nF
C10
C11
10 pF
10 pF
C7
8.2 pF
C6
5 to 20 pF
8.2 pF
C8
C9
8.2 pF
L4
150
nH
L5
150
nH
GND2
8
9
CRYSTAL
OSCILLATOR
FREQUENCY
MULTIPLIER
BATTERY
LOW
INDICATOR
VP
VP
28
Vref
BLI
DO
RE
decoder
27
26
25
TS
13 to
50 pF
C18
1 nF
R5
1.8 k
L9
560 nH
C16
XTAL
C17
15 pF
16
15
17
18
C14
1 nF
VP
R2
47 k
C12
5 to 20 pF
L7
33 nH
L6
33 nH
R3
1.5 k
VP
C13
10
μ
F
19
20
TDC
21
C15
27
pF
L8
27
nH
GND3
22
23
24
R 4
2.2 k
C 19
1 nF
UAA2080T
UAA2080U
MIXER I
MIXER Q
R7
100
Vi(RF)
Fig.2 Block, test and application diagram drawn for SO28 and naked die; f
i(RF)
= 172.941 MHz.
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PDF描述
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