FMS6418B Datasheet, PDF (5/11 Pages) Fairchild Semiconductor – Triple Video Driver with Selectable HD/SD Video Filters for RGB, YUV or YPbPr Signals

Standard Definition Typical Performance Characteristics
(T_C = 25°C, V_i = 1V_pp; V_CCA = 3.3V, V_CCO = 5.0V, F_SEL = 0, all inputs DC coupled, all outputs AC coupled with
220µF into 150Ω, referenced to 400kHz; unless otherwise noted)
Figure 1. SD Frequency Response
10
0
12
-10
-20
-30
-40 ^{Mkr Frequency Gain}
Ref 400kHz 6dB
-50
1 7.25MHz -1dB BW
-60 2 8.0MHz -3dB BW
-70
3 27MHz
-58.8dB
3
fSBSD = Gain(ref) – Gain(3) = -64.8dB
-80
400kHz 3 6 9 12 15 18 21 24 27 30
Frequency (MHz)
Figure 2. SD Gain Flatness
0.50
0.40
0.30
0.20
0.10
0
-0.10
-0.20
-0.30
-0.40
-0.50
400kHz 1 2 3 4 5 6 7
Frequency (MHz)
Figure 3. Noise vs. Frequency
-40
-50
-60
-70
-80
-90
-100
0
1.0
2.0
3.0
4.0
5.0
Frequency (MHz)
Figure 4. Differential Gain
0.6
NTSC
0.4
0.2
0
Min = 0.0
Max = 0.40
ppMax = 0.39
-0.2
1st 2nd 3rd 4th 5th 6th
Figure 5. Group Delay vs. Frequency
30
20
1
10
0
-10
-20
-30
-40
-50
-60
1 = 8.2MHz (25.356ns)
-70
400kHz 5
10
15
20
25
30
Frequency (MHz)
Figure 6. Differential Phase
0.10
NTSC
0
-0.10
-0.20
Min = -0.17
Max = 0
ppMax = 0.17
-0.30
1st 2nd 3rd 4th 5th 6th
FMS6418B Rev. 5G
5
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