ADV7170/ADV7171
LUMINANCE NONLINEARITY (NTSC)
WFM →
5 STEP
FIELD = 2 LINE = 21
LUMINANCE NONLINEARITY (%)
p-p = 0.2
99.9
99.9
100.0
99.9
99.8
100.4
100.3
100.2
100.1
100.0
99.9
99.8
99.7
99.6
99.5
99.4
99.3
99.2
99.1
99.0
98.9
98.8
98.7
98.6
1ST
2ND
3RD
4TH
5TH
Figure 93. NTSC Luminance Nonlinearity Measurement
CHROMINANCE AM PM (NTSC)
FULL FIELD (BOTH FIELDS)
BANDWIDTH 100Hz TO 500kHz
WFM →
APPROPRIATE
AM NOISE
–68.4dB RMS
–75.0
–70.0
–65.0
–60.0
–55.0
–50.0
–45.0
–40.0
dB RMS
PM NOISE
–64.4dB RMS
–75.0
–70.0
–65.0
–60.0
–55.0
–50.0
–45.0
–40.0
dB RMS
(0dB = 714mV p-p WITH AGC FOR 100% CHROMINANCE LEVEL)
Figure 94. NTSC AMPM Noise Measurement
Rev. C | Page 56 of 64
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