mas9079a4tc00 Micro Analog Systems Oy, mas9079a4tc00 Datasheet - Page 6

• Manufacturer Part Number: mas9079a4tc00
• Description: Am Receiver Ic
• Manufacturer: Micro Analog Systems Oy

TYPICAL APPLICATION
L
Figure 1
L
3.07mH
Figure 2
ANT
ANT
Antenna
Ferrite
Antenna
Ferrite
C
ANT1
C
1.2nF
ANT1
Application circuit of tri band receiver MAS9079
Example circuit of tri band receiver MAS9079 for DCF77/MSF/WWVB/JJY frequencies
C
ANT3
C
0.91nF
ANT3
C
ANT2
C
3.0nF
ANT2
RFI3
RFI2
RFI1
RFI3
RFI2
RFI1
V
BATTERY
QO3
VDD
1.4 V
Power Supply/Biasing
QO3
VDD
QO2
Power Supply/Biasing
AGC Amplifier
QO2
VSS PDN1
X
40.003 kHz
AGC Amplifier
X
60.003kHz
X
77.503kHz
3
2
1
VSS PDN1
QO1
X
X
X
Frequency Selection
3
2
1
QO1
Frequency Selection
Power Down /
Fast Startup /
Power Down /
Fast Startup /
PDN2
QI
Note 1
PDN2
QI
AGC
for AGC on/hold
Demodulator
Comparator
AGC
Note 2
for AGC on/hold
Optional
Control
+
Demodulator
Comparator
C
Optional
&
Control
+
AGC
AON
DEC
C
10 µF
&
AGC
AON
DEC
OUT
C
DEC
OUT
C
47 nF
DEC
19 May, 2005
Receiver
DA9079.003
Output
Receiver
Output
6 (9)