Datasheet

ADV7170/ADV7171
Rev. C | Page 55 of 64
COLOR BAR (NTSC)
FIELD = 2 LINE = 28
LUMINANCE LEVEL (IRE)
WFM → FCC COLOR BAR
0.4 0.2 0.2 0.0 0.2 0.1 0.2 0.1
0.0 –0.2 –0.2 –0.3 –0.2 –0.3 0.0 0.0
. . . . . –0.1 –0.2 –0.2 –0.1 –0.3 –0.2 - - - - -
CHROMINANCE LEVEL (IRE)
CHROMINANCE PHASE (DEG)
GRAY YELLOW CYAN GREEN MAGENTA RED BLUE BLACK
AVERAGE: 32
→ 32 REFERENCE 75/7.5/75/7.5 COLOR BAR STANDARD
30.0
20.0
10.0
0.0
–10.0
1.0
0.0
–1.0
0.0
–1.0
–2.0
00221-091
Figure 91. NTSC Color Bar Measurement
DGDP (NTSC)
BLOCK MODE START F2 L64, STEP = 32, END = 192
DIFFERENTIAL GAIN (%)
WFM →
MOD 5 STEP
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
0.20
0.15
0.10
0.05
–
0.00
–
0.05
–
0.10
0.00 0.03 –0.02 0.14 0.10 0.10
DIFFERENTIAL PHASE (DEG) MIN = 0.02 MAX = 0.14 p-p = 0.16
1ST 2ND 3RD 4TH 5TH 6TH
00221-092
Figure 92. NTSC Differential Gain and Phase Measurement