Rainbow Electronics MAX7034 - Manual (Page 12)

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
1 28
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
0.1 μF
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
0.01
μF
MIXIN2
9
+3.3V
C10
220pF
VDD
C24
0.1
μF
R7
0 Ω
C23
0.01
μF
C4
0.47
μF
C5
470pF
R1
5.1k
Ω
C22
1000pF
C6
220pF
R8
10k Ω
R6
OPEN
DSP
23
DFFB
22
OPP
21
C3
1500pF
IFIN2
18
IFIN1
17
XTALSEL
16
3 2 1
EN_REG
15
+3.3V
C1
0.01
μF
Y2
10.7MHz
C20
0.1
μF
GND
TP6
TP8 R5
10k Ω 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