DA9180.004
15 September, 2005
TYPICAL APPLICATION
MAS9180A1
Note 1
Note 4
Optional
Control
for AGC on/hold
QI
QOM
AON
Demodulator
&
Comparator
OUT
Receiver
Output
Note 5
Ferrite
Antenna
QOP
RFIP
RFIM
AGC Amplifier
Power Supply/Biasing
VDD
1.4 V
VSS
PDN
AGC
C
AGC
+
10
µ
F
DEC
C
DEC
47 nF
Note 2
Note 3
Power Down /
Fast Startup
Control
Figure 1
Application circuit of differential input and internal compensation capacitance option version
MAS9180A1.
Note 1
C
C_EXT
=C
0
Note 4
Optional
MAS9180A5
Control
for AGC on/hold
Note 5
Ferrite
Antenna
QOP
RFIP
AGC Amplifier
QI
QOM
AON
Demodulator
&
Comparator
OUT
Receiver
Output
RFIM
Power Supply/Biasing
VDD
1.4 V
VSS
PDN
AGC
C
AGC
+
10
µ
F
DEC
C
DEC
47 nF
Figure 2
Note 3
Note 2
Power Down /
Fast Startup
Control
Application circuit of differential input and external compensation capacitance option version
MAS9180A5.
4 (15)
MAS [ MICRO ANALOG SYSTEMS ]
