MAX7034(2008) 查看數據表（PDF） - Maxim Integrated
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MAX7034 Datasheet PDF : 13 Pages
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315MHz/434MHz ASK Superheterodyne
Receiver
Typical Application Circuit
*
AT 315MHz
AT 433.92MHz
C9 DO NOT POPULATE DO NOT POPULATE
L1
51nH
27nH
L2
120nH
56nH
C14 Y1
15pF *
C15
C19
15pF
OPEN
F_IN
Y1 9.509375MHz
13.225625MHz
C16
OPEN
C18
OPEN
+3.3V
RF_IN
C9
*
L1
*
C7
100pF
C12
L2 0.1μF
*
L3
15nH
+3.3V
C2
0.01μF
+3.3V
C10
220pF
GND
TP6
+3.3V
TP5
VDD
JU7
C20
0.1μF TP10
+3.3V
1
2
3 JU6
VDD
+3.3V
C1
0.01μF
1
XTAL1
28
XTAL2
+3.3V
2 AVDD
SHDN 27
U1
26
PDOUT
VDD
1
JU1 2
TP4
3
3
LNAIN
MAX7034
4
LNASRC
5
AGND
R2
OPEN
C13
OPEN
6
LNAOUT
C11
100pF
7
AVDD
8 MIXIN1
9 MIXIN2
C8
100pF
10
AGND
25
DATAOUT
VDD5 24
C23
0.01μF
R7
23
0Ω
DSP
C22
1000pF
JU8
VDD
C24
0.1μF
11
IRSEL
12
MIXOUT
13
DGND
14
DVDD
DFFB 22
C6
220pF
21
OPP
DSN 20
R1
5.1kΩ
DFO 19
C3
1500pF
IFIN2 18
DSN
TP2
C4
0.47μF
TP3
TP7
C5
470pF
R8
10kΩ
IFIN1 17
XTALSEL 16
EN_REG 15
TP11
Y2
10.7MHz
IN GND OUT
1 23
+3.3V
JU2 1 2
TP12
3
VDD
12
3 JU5
EN_REG
TP9
SHDN
DSN
1
2 JU4
3
R5 TP8
10kΩ
DATA_OUT
C21
10pF
R6
OPEN
32
1 JU3
R3 C17
OPEN OPEN
R4
OPEN
MIX_OUT
PROCESS: CMOS
Chip Information
12 ______________________________________________________________________________________
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