Rainbow-electronics MAX7034 Instrukcja Użytkownika Strona 12

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MAX7034
315MHz/434MHz ASK Superheterodyne
Receiver
12 ______________________________________________________________________________________
Chip Information
PROCESS: CMOS
Typical Application Circuit
U1
MAX7034
+3.3V
1
2
3
JU6
VDD
TP9
TP4
1
2
3
JU1
JU7
+3.3V VDD
VDD
TP5 TP10
SHDN
C15
15pF
C19
OPEN
C13
OPEN
R2
OPEN
F_IN
C17
OPEN
R3
OPEN
R4
OPEN
MIX_OUT
XTAL1 XTAL2
128
SHDN
27
PDOUT
26
DATAOUT
25
V
DD5
24
AV
DD
2
LNAIN
3
LNASRC
4
AGND
5
AGND
10
IRSEL
11
MIXOUT
12
DGND
13
LNAOUT
6
Y1
*
+3.3V
C14
15pF
C16
OPEN
C12
0.1μF
C18
OPEN
C7
100pF
RF_IN
L2
*
C9
*
L1
*
L3
15nH
C11
100pF
C8
100pF
AV
DD
7
DV
DD
14
IN GND OUT
MIXIN1
8
+3.3V
+3.3V
C2
0.01μF
MIXIN2
9
+3.3V
C10
220pF
VDD
C24
0.1μF
R7
0Ω
C23
0.01μF
C4
0.47μF
C5
470pF
R1
5.1kΩ
C22
1000pF
C6
220pF
R8
10kΩ
R6
OPEN
DSP
23
DFFB
22
OPP
21
C3
1500pF
IFIN2
18
IFIN1
17
XTALSEL
16
321
EN_REG
15
+3.3V
C1
0.01μF
Y2
10.7MHz
C20
0.1μF
GND
TP6
TP8
R5
10kΩ DATA_OUT
+3.3V
TP12
JU3
1
2
3
JU2
1
2
3
EN_REG
VDD
TP11
JU5
1
2
3
DSN
DSN
1
2
3
JU4
JU8
TP7
C21
10pF
DSN
20
DFO
19
TP2
TP3
AT 315MHz
DO NOT POPULATE
51nH
120nH
9.509375MHz
*
C9
L1
L2
Y1
AT 433.92MHz
DO NOT POPULATE
27nH
56nH
13.225625MHz
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