Datasheet

© 2006 Fairchild Semiconductor www.fairchildsemi.com
FMS6346 • Rev. 1.0.5 5
FMS6346 — Six Channel, 6th-Order SD/HD Video FIlter Driver
5
-5
-15
-25
-35
0
-10
-20
-30
-40
-45
Normalized Gain (dB)
400kHz5 1015202530
Frequency (MHz)
-50
0.35
Normalized Gain (dB)
400kHz 6
Frequency (MHz)
-0.15
0.30
0.25
0.20
0.15
0.10
0.05
0
-0.05
-0.10
1234
5
-0.1
1.0
Normalized Gain (dB)
400kHz 30
Frequency (MHz)
0.3
5
0
-5
-10
-15
-20
-25
-30
-35
Normalized Gain (dB)
400kHz 10 20 30 40 50 60 70 80
Frequency (MHz)
0.4
0.5
0.6
0.7
0.8
0.9
-40
510152025
0.2
0.1
0
70
Normalized Group Delay (ns)
400kHz 1 2 3 4 5 6 7 8 9 10
Frequency (MHz)
60
50
40
30
20
10
0
25
20
15
10
5
Normalized Group Delay (ns)
400kHz
51015202530
35 40 45
Frequency (MHz)
0
Figure 3. SD Gain vs. Frequency
Figure 4. SD Flatness vs. Frequency
Figure 5. HD Gain vs. Frequency Figure 6. HD Flatness vs. Frequency
Typical Performance Characteristics
T
A
= 25°C, V
IN
= 1V
pp
, V
CC
= 5V, R
source
= 37.5, inputs AC coupled with 0.1F, all outputs AC coupled with 220F into 150
loads; unless otherwise noted.
1.0
0
-1.0
Differential Phase (Deg)
1st 2nd 3rd 4th
5th 6th
-2.0
NTSC
Min = 0.00
Max = 1.00
ppmax = 1.00
1.0
0.5
0
Differential Gain (%)
1st 2nd 3rd 4th
5th 6th
-1.0
NTSC
Min = 0.05
Max = 0.59
ppmax = 0.63
Figure 10. HD Differential Phase
Figure 7. SD Group Delay vs. Frequency
Figure 8. HD Group Delay vs. Frequency
Figure 9. SD Differential Gain