FMS6346_08 Datasheet, PDF (5/10 Pages) Fairchild Semiconductor – Six Channel, 6th-Order SD/HD Video Filter Driver

Typical Performance Characteristics
T_A = 25°C, V_IN = 1V_pp, V_CC = 5V, R_source = 37.5Ω, inputs AC coupled with 0.1μF, all outputs AC coupled with 220μF into 150Ω
loads; unless otherwise noted.
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
400kHz 5
10 15 20 25 30
Frequency (MHz)
Figure 3. SD Gain vs. Frequency
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
400kHz 1
2
3
4
5
6
Frequency (MHz)
Figure 4. SD Flatness vs. Frequency
5
0
-5
-10
-15
-20
-25
-30
-35
-40
400kHz 10 20 30 40 50 60 70 80
Frequency (MHz)
Figure 5. HD Gain vs. Frequency
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
400kHz 5
10 15
20
25 30
Frequency (MHz)
Figure 6. HD Flatness vs. Frequency
70
25
60
20
50
40
15
30
20
10
0
400kHz 1 2 3 4 5 6 7 8 9 10
Frequency (MHz)
Figure 7. SD Group Delay vs. Frequency
10
5
0
400kHz 5 10 15 20 25 30 35 40 45
Frequency (MHz)
Figure 8. HD Group Delay vs. Frequency
1.0
NTSC
1.0
NTSC
0.5
0
0
Min = 0.05
Max = 0.59
ppmax = 0.63
-1.0
1st 2nd 3rd 4th 5th 6th
-1.0
Min = 0.00
Max = 1.00
ppmax = 1.00
-2.0
1st 2nd 3rd 4th 5th 6th
Figure 9. SD Differential Gain
© 2006 Fairchild Semiconductor
FMS6346 Rev. 1.0.4
5
Figure 10. HD Differential Phase
www.fairchildsemi.com