ADV7176A_15 Datasheet, PDF (43/50 Pages) Analog Devices – High Quality, 10-Bit, Digital CCIR-601 to PAL/NTSC Video Encoder

COLOR BAR (NTSC)
FIELD = 2 LINE = 28
LUMINANCE LEVEL (IRE)
0.4
0.2
30.0
20.0
10.0
0.0
–10.0
WFM -->
0.2
0.0
CHROMINANCE LEVEL (IRE)
0.0
–0.2
–0.2
–0.3
1.0
0.0
–1.0
0.2
0.1
–0.2
–0.3
ADV7175A/ADV7176A
FCC COLOR BAR
0.2
0.1
0.0
0.0
CHROMINANCE PHASE (DEG)
.....
–0.1
–0.2
–0.2
–0.1
–0.3
–0.2
0.0
–1.0
–2.0
GRAY
YELLOW CYAN
GREEN
MAGENTA RED
BLUE
AVERAGE: 32 --> 32 REFERENCE 75/7.5/75/7.5 COLOR BAR STANDARD
Figure 79. NTSC Color Bar Measurement
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BLACK
DGDP (NTSC)
WFM -->
MOD 5 STEP
BLOCK MODE START F2 L64, STEP = 32, END = 192
DIFFERENTIAL GAIN (%)
MIN = –0.00 MAX = 0.11 p-p/MAX = 0.11
0.00
0.08
0.07
0.11
0.07
0.05
0.3
0.2
0.1
0.0
–0.1
DIFFERENTIAL PHASE (DEG)
MIN = –0.02 MAX = 0.14 p-p = 0.16
0.00
0.03
–0.02
0.14
0.10
0.10
0.20
0.15
0.10
0.05
–0.00
–0.05
–0.10
1ST
2ND
3RD
4TH
5TH
6TH
Figure 80. NTSC Differential Gain and Phase Measurement
REV. C
–43–