TH7111 Datasheet, PDF (15/20 Pages) List of Unclassifed Manufacturers – FSK /FM/ASK Receiver

TH7111
868/915MHz
FSK/FM/ASK Receiver
FM Reception
XTAL _C1
VCC
R1 C3
C5
VCC
L2
VEE
RO
VCC
ENRX
LF1
LF2
VEE
VEE
IN_LNA
VCC
ENRO
R6
C15
R5
C17
R4
VCC
C16
R3
LQFP44
IN_MIX2
SW_MIX2
IN_DEM
OUT_IFA
VCC ^CP
C14
C13 _CERRES
VCC
FBC2
FBC1
IN_IFA
VCC
C12
C10
C11
VEE
OUT_MIX2
CERFIL
VCC
VCC
L1
C4
C8
C7
L3
C6
C9
L4
L5
CB*
VCC
Fig. 4: Test circuit for FM reception
TH7111 Data Sheet
3901007111
Page 15 of 20
Nov. 2001
Rev. 005