TH7111 Просмотр технического описания (PDF) - Melexis Microelectronic Systems
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TH7111 Datasheet PDF : 20 Pages
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Test Circuits
FSK Reception
TH7111
868/915MHz
FSK/FM/ASK Receiver
C15 C16
C17
VCC
XTAL C1
VCC
R1 C3
C5
VCC
L2
VEE
RO
VCC
ENRX
LF1
LF2
VEE
VEE
IN_LNA
VCC
ENRO
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. 2: Test circuit for FSK reception
TH7111 Data Sheet
3901007111
Page 11 of 20
Nov. 2001
Rev. 005
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