Datasheet

Functional Description
13
SLES099C—March 2007 TVP5147PFP
Figure 2−4. Color Low-Pass Filter Frequency
Response
Figure 2−5. Color Low-Pass Filter With Filter
Frequency Response, NTSC Square Pixel
Sampling
f − Frequency − MHz
−70
−60
−50
−40
−30
−20
−10
0
10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
PAL SQP −3 dB
@ 1.55 MHz
NTSC SQP −3 dB
@ 1.29 MHz
ITU-R BT.601 −3 dB
@ 1.42 MHz
Amplitude − dB
f − Frequency − MHz
−70
−60
−50
−40
−30
−20
−10
0
10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Amplitude − dB
Filter 0
−3 dB @ 1.29 MHz
Filter 1
−3 dB
@ 936 kHz
Filter 3
−3 dB @ 504 kHz
Filter 2
−3 dB @ 767 kHz
−70
−60
−50
−40
−30
−20
−10
0
10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Figure 2−6. Color Low-Pass Filter With Filter
Characteristics, NTSC/PAL ITU-R BT.601
Sampling
Figure 2−7. Color Low-Pass Filter With Filter
Characteristics, PAL Square Pixel Sampling
f − Frequency − MHz
−70
−60
−50
−40
−30
−20
−10
0
10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Amplitude − dB
Filter 3
−3 dB @ 554 kHz
Filter 2
−3 dB @ 844 kHz
Filter 1
−3 dB
@ 1.03 MHz
Filter 0
−3 dB @ 1.41 MHz
f − Frequency − MHz
Amplitude − dB
Filter 3
−3 dB
@ 605 kHz
Filter 0
−3 dB @ 1.55 MHz
Filter 2
−3 dB @ 922 kHz
Filter 1
−3 dB
@ 1.13 MHz