S1T8513A Samsung Semiconductor, Inc., S1T8513A Datasheet - Page 5

• Manufacturer Part Number: S1T8513A
• Description: Fm If Receiver
• Manufacturer: Samsung Semiconductor, Inc.

FM IF RECEIVER
APPLICATION CIRCUIT
20.945MHz
51
R9
2’ n d
MIX
2’ n d
MAX
20
1
X-tal
Osc
MI
OSCI
56P
100P
19
2
GND
OSCO
33P
+
2.2
Reg.out
1.0V Regulator
18
3
C3
REGO
MO
17
4
100K
REGC
Vcc
CFMW455E
Alarm out FSK out
C4
Alarm
Limiting IF
Amplifier
16
5
100K
IFI
AO
15
6
FSKO
FSK
IF
0.1
COMP
DEC
H
Quick
Charge
14
7
FSKI
+
10
L
QC
VCC
H
CDBM455
Vcc
13
8
IFO
C9
22P
BSC
L
Quad
Detector
12
9
Filter
+
LPFO
QD
10
0.01
AMP
AMP
Audio
R2
3.3K
11
10
68K
LPFI
RAO
68K
560P
68K
S1T8513A
3.3n
5