TH71102 Datasheet, PDF (18/22 Pages) List of Unclassifed Manufacturers – FSK/FM/ASK Receiver

4.4 ASK Reception
4.4.1 ASK Application Circuit
TH71102
315/433MHz
FSK/FM/ASK Receiver
RSSI
C16 C17
ASK output
R4
VCC
XTAL
25 VEE
C1
26 RO
16
OUT_IFA 15
VCC
27 VCC
ENRX
R1
28 ENRX
C3
29 LF
30 VEE
TH71102
VCC 14
FBC2 13
FBC1 12
IN_IFA 11
31 IN_LNA
VEE 10
32 VCC
L2
VCC
OUT_MIX2 9
123 456 78
64
1 3 ^SAWFIL
C7
C8
VCC
C11
C9
R2 ^C10
CERFIL
L1
50
RF input
L3
C6
CB*
VCC
* each Vcc pin with blocking cap of 330pF
* one global Vcc blocking cap of 33nF
Fig. 5: Test circuit for ASK reception
39010 71102
Rev. 013
Page 18 of 22
Data Sheet
June/07