CM5018 Ceramate Technical Company, CM5018 Datasheet - Page 5

• Manufacturer Part Number: CM5018
• Description: Low Power Narrowband FM IF
• Manufacturer: Ceramate Technical Company

* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:[phone]
Fax:[phone]
V CC = 4.0 V
10.245
MHz
1st IF 10.7 MHz
0.01
C1
from Input
Front End
220 pF
16
1
68 pF
C3
C2
R1
15
51
2
C13
10
Low Power Narrowband FM IF
FL1 – muRata Erie North America Type CFU455D2 or equivalent
Quadrature Coil – Toko America Type 7MC–8128Z or equivalent
14
3
Scan Control
+
to PLL
CM5018
13
4
FL1
Figure 9. Simplified Application
12
5
0.1
C4
+
11
470 k
C11
0.1
0.001
6
C10
R6
Page 5 of 6
C12
4.7
0.1
C5
10
7
20 k
R2
R9
100 k
R10
1.0 k
C9
0.001
6.8 k
R4
9
8
C6
0.1
3.3 k
R5
Quad Coil
3.3 k
0.022
Email: [e-mail]
Http: www.ceramate.com.tw
R3
C7
18 k
4.7 k
R7
R8
VR1
22 k
C8
0.047
(Preliminary)
VR2 (Squelch Control)
10 k
CM5018
Units:
R :
C : F
unless noted
AF Output
to Audio
Power Amp.
Rev 0.2 Fev.13,2004