msm7653 ETC-unknow, msm7653 Datasheet - Page 33

• Manufacturer Part Number: msm7653
• Description: Ntsc/pal Digital Video Encoder
• Manufacturer: ETC-unknow

¡ Semiconductor
FILTER CHARACTERISTICS
The characteristics of LPF used for color signal processing and interpolation filters used for
upsampling processing are shown below.
LPF for 422 color signals
The following shows the characteristics when the clock frequency is 13.5 MHz.
Interpolation
The following shows the characteristics when the clock frequency is 27 MHz.
(Note) The characteristics of these filters are based on design data.
–100
–100
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
2
1
422 Interpolation + LPF Frequency Characteristic
Up Sampling Filter Frequency Characteristic
2
4
6
3
Frequency [MHz]
Frequency [MHz]
4
8
10
5
12
6
14
7
MSM7653
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