參數(shù)資料
型號: UAA2080H
廠商: NXP SEMICONDUCTORS
元件分類: 尋呼電路
英文描述: Advanced pager receiver
中文描述: TELECOM, PAGING RECEIVER, PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, SOT-358-1, LQFP-32
文件頁數(shù): 8/44頁
文件大?。?/td> 509K
代理商: UAA2080H
1
8
P
P
A
U
h
MLC703
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
2.5 to 6 pF
L1
12.5 nH
C2
2.7 pF
C1
2.7 pF
BAND GAP
REFERENCE
IF testpoints
TPI
TPQ
1
2
3
GND1
L2
8 nH
L3
8 nH
7
C4
1 nF
C5
1 nF
C10
C11
22 pF
22 pF
C7
2.7 pF
C6
2.5 to 6 pF
2.7 pF
C8
C9
2.7 pF
L4
40
nH
L5
40
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
2.5 to 6 pF
L7
8 nH
L6
8 nH
R3
820
VP
C13
10
μ
F
19
20
TDC
21
C15
3 to
10 pF
L8
100
nH
GND3
22
23
24
R 4
1.2 k
C 19
1 nF
UAA2080T
UAA2080U
MIXER I
MIXER Q
Vi(RF)
Fig.4 Block, test and application diagram drawn for SO28 and naked die; f
i(RF)
= 469.95 MHz.
相關(guān)PDF資料
PDF描述
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