TH7111 Datasheet, PDF (17/20 Pages) List of Unclassifed Manufacturers – FSK /FM/ASK Receiver

TH7111
868/915MHz
FSK/FM/ASK Receiver
ASK Reception
R3
C14
C13
VCC
XTAL _C1
VCC
VEE
RO
VCC
ENRX
LF1
R1 C3
LF2
VEE
VEE
C5
L2
IN_LNA
VCC
VCC
ENRO
LQFP44
IN_MIX2
SW_MIX2
IN_DEM
OUT_IFA
VCC
FBC2
FBC1
IN_IFA
VEE
OUT_MIX2
VCC
VCC
VCC
C12
C10
C11
CERFIL
VCC
R4
L1
C4
C8
C7
L3
C6
C9
L4
L5
CB*
VCC
Fig. 5: Test circuit for ASK reception
TH7111 Data Sheet
3901007111
Page 17 of 20
Nov. 2001
Rev. 005