Datasheet

ADV7194
–65–
REV. A
DG DP (NTSC) WFM
FIELD = 1, LINE = 21
MOD 5 STEP
1
st
–2.5
–1.5
–0.5
0.5
1.5
2.5
2
nd
3
rd
4
th
5
th
6
th
0.00 0.21 0.02 0.07 0.27 0.08
DIIFFERENTIAL GAIN (PERCENT)
MIN = 0.00, MAX = 0.27, p-p/MAX = 0.27
1
st
–2.5
–1.5
–0.5
0.5
1.5
2.5
2
nd
3
rd
4
th
5
th
6
th
0.00 0.10 0.12 0.15 0.13 0.10
DIFFERENTIAL PHASE (DEGREE)
MIN = 0.00, MAX = 0.20, p-p = 0.20
AVERAGE 32
32
Figure 135. NTSC DG DP Measurement
89
91
93
95
97
99
101
103
105
107
109
111
1
st
2
nd
3
rd
4
th
5
th
99.9 99.9 99.6 100.0 99.9
AVERAGE 32
32
LUMINANCE NONLINEARITY (NTSC) WFM
FIELD = 2, LINE = 77
LUMINANCE NONLINEARITY (PERCENT)
MOD 5 STEP
p-p = 0.4
Figure 136. NTSC Luminance Nonlinearity
1
st
–2.5
–1.5
–0.5
0.5
1.5
2.5
2
nd
3
rd
4
th
5
th
6
th
0.00 0.09 0.13 0.16 0.12 0.14
DIFFERENTIAL PHASE (DEGREE)
MIN = 0.00, MAX = 0.16, p-p = 0.16
1
st
–2.5
–1.5
–0.5
0.5
1.5
2.5
2
nd
3
rd
4
th
5
th
6
th
0.00 0.30 0.15 0.24 0.32 0.26
DIIFFERENTIAL GAIN (PERCENT)
MIN = 0.00, MAX = 0.32, p-p = 0.32
DG DP (PAL) WFM
LINE = 570
MOD 5 STEP
AVERAGE 32
32
Figure 137. PAL DG DP Measurement
91
93
95
97
99
101
103
105
107
109
111
113
1
st
2
nd
3
rd
4
th
5
th
99.6 99.9 100.0 99.6 99.9
AVERAGE 32
32
LUMINANCE NONLINEARITY (PAL) WFM
LINE = 570
LUMINANCE NONLINEARITY (PERCENT)
p-p = 0.8
MOD 5 STEP
Figure 138. PAL Luminance Nonlinearity