DA6180.001
27 December, 2006
TYPICAL APPLICATION (Continued)
Note 1
Note 4
Optional
Control
for AGC on/hold
QI
QOM
AON
Demodulator
&
Comparator
OUT
Receiver
Output
MAS6180A5
VDD
Note 5
RFIP
Ferrite
Antenna
VDD
QOP
AGC Amplifier
RFIM
Antenna
Frequency
Selection
VDD
Power Supply/Biasing
VDD
VSS
PDN
AGC
C
AGC
10
µ
F
DEC
C
DEC
47 nF
AGC
C
AGC
10
µ
F
+
DEC
C
DEC
47 nF
OR
1.4 V
GND
VDD
Note 3
Power Down /
Fast Startup
Control
Note 2
VDD
VDD
Note 2
Figure 3.
Dual band application circuit of external compensation capacitance option version MAS6180A5. PMOS
switch transistor is used since RFIM input is biased close to VDD voltage.
5 (9)
MAS [ MICRO ANALOG SYSTEMS ]
