ADV7191 datasheet(65/69 Pages) AD

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ADV7190/ADV7191

–65–

REV. 0

DG DP (NTSC)

WFM

FIELD = 1, LINE = 21

MOD 5 STEP

1st

–2.5

–1.5

–0.5

0.5

1.5

2.5

2nd

3rd

4th

5th

6th

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

1st

–2.5

–1.5

–0.5

0.5

1.5

2.5

2nd

3rd

4th

5th

6th

0.00

0.10

0.12

0.15

0.13

0.10

DIFFERENTIAL PHASE (DEGREE)

MIN = 0.00, MAX = 0.20, pk-pk = 0.20

AVERAGE 32

Figure 129. NTSC DG DP Measurement

101

103

105

107

109

111

1st

2nd

3rd

4th

5th

99.90

99.60

100.0

99.90

AVERAGE 32

LUMINANCE NONLINEARITY (NTSC)

WFM

FIELD = 2, LINE = 77

LUMINANCE NONLINEARITY (PERCENT)

MOD 5 STEP

pk-pk = 0.4

Figure 130. NTSC Luminance Nonlinearity

1st

–2.5

–1.5

–0.5

0.5

1.5

2.5

2nd

3rd

4th

5th

6th

0.00

0.09

0.13

0.16

0.12

0.14

DIFFERENTIAL PHASE (DEGREE)

MIN = 0.00, MAX = 0.16, pk-pk = 0.16

1st

–2.5

–1.5

–0.5

0.5

1.5

2.5

2nd

3rd

4th

5th

6th

0.00

0.30

0.15

0.24

0.32

0.26

DIIFFERENTIAL GAIN (PERCENT)

MIN = 0.00, MAX = 0.32, pk-pk = 0.32

DG DP (PAL)

WFM

LINE = 570

MOD 5 STEP

AVERAGE 32

Figure 131. PAL DG DP Measurement

101

103

105

107

109

111

113

1st

2nd

3rd

4th

5th

99.6

99.9

100.0

99.6

99.9

AVERAGE 32

LUMINANCE NONLINEARITY (PAL)

WFM

LINE = 570

LUMINANCE NONLINEARITY (PERCENT)

pk-pk = 0.8

MOD 5 STEP

Figure 132. PAL Luminance Nonlinearity

ADV7191 Datasheet(PDF) 65 Page - Analog Devices

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