TH71102 Datasheet, PDF (12/22 Pages) List of Unclassifed Manufacturers – FSK/FM/ASK Receiver

4 Test Circuits
4.1 Standard FSK Reception
4.1.1 Standard FSK Application Circuit
TH71102
315/433MHz
FSK/FM/ASK Receiver
OUTP
RSSI FSK output
C15
C16
C17
R5
R4
VCC
CERDIS
XTAL
25 VEE
C1
26 RO
VCC
27 VCC
ENRX
R1
28 ENRX
C3 _{29 LF}
30 VEE
16
C12
OUT_IFA 15
TH71102
VCC 14
FBC2 13
FBC1 12
IN_IFA 11
VCC
C11
C9
R2 ^C10
31 IN_LNA
VEE 10
32 VCC
L2
VCC
OUT_MIX2 9
123 456 78
64
1 3 ^SAWFIL
C7
C8
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. 2: Test circuit for FSK reception
Circuit Features
• Tolerates input frequency variations
• Well-suited for NRZ, Manchester and similar codes
39010 71102
Rev. 013
Page 12 of 22
Data Sheet
June/07