Datasheet

ADV7170/ADV7171
Rev. C | Page 56 of 64
LUMINANCE NONLINEARITY (NTSC)
FIELD = 2 LINE = 21
LUMINANCE NONLINEARITY (%)
WFM → 5 STEP
p-p = 0.2
99.9 100.0 99.9 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
00221-093
Figure 93. NTSC Luminance Nonlinearity Measurement
CHROMINANCE AM PM (NTSC)
FULL FIELD (BOTH FIELDS)
BANDWIDTH 100Hz TO 500kHz
WFM → APPROPRIATE
–75.0
AM NOISE –68.4dB RMS
–70.0 –65.0 –60.0 –55.0 –50.0 –45.0 –40.0
dB RMS
–75.0
PM NOISE –64.4dB RMS
–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)
00221-094
Figure 94. NTSC AMPM Noise Measurement