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GF9103 Datasheet(PDF) 6 Page - Gennum Corporation

Part No. GF9103
Description  Over-Sampling Color Space Converter for Video Monitoring
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Maker  GENNUM [Gennum Corporation]
Homepage  http://www.gennum.com
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GF9103 Datasheet(HTML) 6 Page - Gennum Corporation

   
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6
Fig. 3 Frequency Response of Luminance
Interpolation Filter (Sampling at ƒs=27MHz)
Fig. 5 Frequency Response of Chrominance
Interpolation Filter (Sampling at ƒs=27MHz)
Fig. 7 SIN X/X Compensation Filter Frequency
Response (Sampling at ƒs=27MHz)
Fig. 4 Frequency Response of Luminance
Interpolation Filter (Sampling at ƒs=27MHz)
Fig. 6 Frequency Response of Chrominance
Interpolation Filter (Sampling at ƒs=27MHz)
0
-8
-16
-24
-32
-40
-48
-56
-64
-72
-80
0.00 1.35
2.70 4.05
5.40
6.75
8.10
9.45 10.80 12.15 13.50
FREQUENCY (MHz)
0
-4
-8
-12
-16
-20
-24
-28
-32
-36
-40
0.00 1.35 2.70 4.05
5.40 6.75
8.10 9.45 10.80 12.15 13.50
FREQUENCY (MHz)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
0.00 1.35
2.70
4.05
5.40
6.75 8.10
9.45 10.80 12.15 13.50
FREQUENCY (MHz)
PARAMETER
LUMINANCE
FILTER
CHROMINANCE
FILTER
Filter Order
31
15
Pass Band Ripple
+0.038 / -0.025 dB
(0.0 ƒs to 0.21 ƒs)
+0.2 / -0.2 dB
(0.0 ƒs to 0.21 ƒs)
DC Gain
0.0 dB
0.0 dB
Attenuation
-6.00 dB (at ƒS/4)
-6.00 dB (at ƒS/8)
Stop Band
Attenuation
-47 dB
(0.30 ƒs to 0.50 ƒs)
-28 dB
(0.17 ƒs to 0.50 ƒs)
fig. 8 luminance and chrominance filter
characteristics
0.10
0.08
0.06
0.04
0.02
0.00
-0.02
-0.04
-0.06
-0.08
-0.10
0.00
1.35
2.70
4.05
5.40
6.75
FREQUENCY (MHz)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.00
0.54
1.08
1.62
2.16
2.70
3.24
FREQUENCY (MHz)


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