u2860b-m ATMEL Corporation, u2860b-m Datasheet - Page 7

• Manufacturer Part Number: u2860b-m
• Description: U2860b-m Dual-channel Fm Sound Demodulator For Tv Systems
• Manufacturer: ATMEL Corporation

14. Diagrams
4794E–TVVCR–12/05
Figure 14-1. Total Harmonic Distortion
Figure 14-2. AM Suppression
Figure 14-3. VCO Free-running Frequency
-20
-30
-40
-60
-80
0.4
0.3
0.2
0.0
-50
-70
120.0
0.5
-10
0.1
80.0
40.0
0
0.0
30
1.0
2.0
40
R10 = 30k
2.0
3.0
50
3.0
4.0
IF Input Level (dBµV)
60
Frequency (MHz)
4.0
Frequency (MHz)
70
5.0
5.0
80
6.0
6.0
90
7.0
7.0
100
Pin 10
open
R10 = 15k
8.0
8.0
110
120
9.0
9.0
U2860B-M
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