EVB71102
315/433MHz Receiver
Evaluation Board Description
2.2 ASK Application Circuit
2.2.1
Circuit Diagram for ASK Reception
ASK output
1 2
1 2
C16
C17
CB3
VCC
XTAL
C1
GND
RO
16
15
25
VEE
C_RO
VCC
OUT_IFA
26 RO
VCC
C11
VCC
ENRX
GND
VCC 14
27 VCC
CB4
C9
CB2
R1
ENRX
LF
FBC2 13
28
29
30
31
32
TH71102
C3
12
11
10
9
FBC1
IN_IFA
VEE
C10
R2
VEE
IN_LNA
6
1
IN_LNA
VCC
SAWFIL
L1
L2
3
4
OUT_MIX2
CERFIL
1
2
3
4
5
6
7
8
CB1
C8
C7
CB5
CB6
GND
VCC
C6
L3
CB8
CB7
VCC
39012 71102 01
Rev. 011
Page 9 of 14
EVB Description
June/07