CM5018 Ceramate Technical Company, CM5018 Datasheet - Page 4

• 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]
– 1.0
– 2.0
– 3.0
– 4.0
– 5.0
– 6.0
1.0
70
60
50
40
30
20
10
0.001
0
0
1.0 k
V CC = 4.0 V
Figure 4. Input Limiting Voltage
Figure 6. Filter Amp Response
10 k
0.01
INPUT SIGNAL (mVrms)
f, FREQUENCY (Hz)
Audio Output (1.0 kHz)
8.0
6.0
4.0
2.0
Low Power Narrowband FM IF
0
0
100 k
0.1
2.0
Figure 8. Supply Current
V CC , SUPPLY VOLTAGE (Vdc)
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1.0 M
1.0
Squelch “On”
Squelch “Off”
4.0
–10
–20
–30
–40
–50
–60
–70
0.001
10
80
70
60
50
40
30
20
10
0
0
0
Figure 5. Overall Gain, Noise and AM Rejection
Email: [e-mail]
Http: www.ceramate.com.tw
6.0
1.0
0.01
2.0
Figure 7. Filter Amp Gain
V CC , SUPPLY VOLTAGE (V)
INPUT SIGNAL (mVrms)
8.0
3.0
(Preliminary)
CM5018
0.1
4.0
S + N (30% AM)
Rev 0.2 Fev.13,2004
5.0
Referred to 0 dB for
S + N 3.0 kHz FM
1.0
6.0
N
7.0
10
8.0