
TH7110
315/433MHz
FSK / FM / ASK接收器
ASK接收
R3
C14
VEE
C13
VCC
OUT_OA
VCO2_B
VCO2_E
OUTN
RSSI
OAN
VEE
OUTP
VCC
OAP
IN_MIX2
VCC
XTAL
VEE
C1
RO
SW_MIX2
IN_DEM
OUT_IFA
VCC
FBC2
VCC
VCC
ENRX
LF1
VCC
R1 C3
LF2
VEE
VEE
C12
C10
FBC1
LQFP44
GAIN_LNA
CAP_MIX1
C11
IN_IFA
VEE
C5
L2
SAWFIL
IN_LNA
VCC
OUT_LNA
IN_MIX1
VCC
VREF
VEE
OUT_MIX2
IF1P
VEE
IF1N
VCC
VCC
CERFIL
ENRO
VEE
R4
C4
L3
C7
C6
C8
L4
C9
LCFIL
L5
L1
VCC
CB *
VCC
图。 5 :测试ASK接收电路
TH7110数据表
3901007110
第17页20
2001年11月
修订版005