TH71101 Datasheet, PDF (14/22 Pages) List of Unclassifed Manufacturers – FSK/FM/ASK Receiver

4.2 Narrow Band FSK Reception
4.2.1 Narrow Band FSK Application Circuit
TH71101
315/433MHz
FSK/FM/ASK Receiver
OUTP
RSSI FSK output
C15
C16
C17
R4
VCC
CP
XTAL
25 VEE
C1
26 RO
VCC
27 VCC
ENRX
R1
28 ENRX
C3
29 LF
30 VEE
31 IN_LNA
32 VCC
L2
VCC
1
64
1 3 ^SAWFIL
TH71101
16
C12
OUT_IFA 15
CERDIS
VCC 14
FBC2 13
FBC1 12
IN_IFA 11
VCC
C11
C9
R2 ^C10
VEE 10
OUT_MIX2 9
CERFIL
23 456 78
C7
L1
50
RF input
L3
C6
CB*
VCC
* each Vcc pin with blocking cap of 330pF
* one global Vcc blocking cap of 33nF
Fig. 3: Test circuit for FSK reception (narrow band)
Circuit Features
• Applicable for narrow band FSK
39010 71101
Rev. 014
Page 14 of 22
Data Sheet
June/07