ADV7174/ADV7179 Chip Scale PAL/NTSC Video ... - Analog Devices
ADV7174/ADV7179 Chip Scale PAL/NTSC Video ... - Analog Devices
ADV7174/ADV7179 Chip Scale PAL/NTSC Video ... - Analog Devices
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<strong>ADV7174</strong>/<strong>ADV7179</strong><br />
MAGNITUDE (dB)<br />
MAGNITUDE (dB)<br />
MAGNITUDE (dB)<br />
0<br />
–10<br />
–20<br />
–30<br />
–40<br />
–50<br />
–60<br />
–70<br />
0 2 4 6 8 10 12<br />
FREQUENCY (MHz)<br />
0<br />
–10<br />
–20<br />
–30<br />
–40<br />
–50<br />
–60<br />
Figure 12. QCIF Luma Filter<br />
–70<br />
0 2 4 6 8 10 12<br />
FREQUENCY (MHz)<br />
0<br />
–10<br />
–20<br />
–30<br />
–40<br />
–50<br />
–60<br />
Figure 13. 1.3 MHz Low-Pass Chroma Filter<br />
–70<br />
0 2 4 6 8 10 12<br />
FREQUENCY (MHz)<br />
Figure 14. 0.65 MHz Low-Pass Chroma Filter<br />
02980-A-012<br />
02980-A-013<br />
02980-A-014<br />
Rev. B | Page 14 of 52<br />
MAGNITUDE (dB)<br />
MAGNITUDE (dB)<br />
MAGNITUDE (dB)<br />
0<br />
–10<br />
–20<br />
–30<br />
–40<br />
–50<br />
–60<br />
–70<br />
0 2 4 6 8 10 12<br />
FREQUENCY (MHz)<br />
0<br />
–10<br />
–20<br />
–30<br />
–40<br />
–50<br />
–60<br />
Figure 15. 1.0 MHz Low-Pass Chroma Filter<br />
–70<br />
0 2 4 6 8 10 12<br />
FREQUENCY (MHz)<br />
0<br />
–10<br />
–20<br />
–30<br />
–40<br />
–50<br />
–60<br />
Figure 16. 2.0 MHz Low-Pass Chroma Filter<br />
–70<br />
0 2 4 6 8 10 12<br />
FREQUENCY (MHz)<br />
Figure 17. CIF Chroma Filter<br />
02980-A-015<br />
02980-A-016<br />
02980-A-017
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