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Chrominance Non-Linearity measurement.
Color Bar measurement.
Luminance Level (mV )Luminance Level (mV )
Chrominance Level (mV )Chrominance Level (mV )
Chrominance Phase (deg)Chrominance Phase (deg)
Gray Gray Yellow Yellow Cyan Cyan Green Green MagentaMagenta Red Red Blue Blue Black Black
0.0
500.0
1000.0
0.0
500.0
1000.0
0.0
500.0
1000.0
0.0
500.0
1000.0
0.0
100.0
200.0
300.0
400.0
0.0
100.0
200.0
300.0
400.0
ColourBar (Sync = B) Wfm --> ColourBar (Sync = B) Wfm --> Colour Bar
32 -> 32
Line = 446 (SIS mode) Line = 446 (SIS mode)
Average Average
700.6 464.9 369.9 309.9 214.6 154.7 59.6 -0.3
0
.7
4
74.4
6
70.2
6
20.8
6
21.7
6
70.7
4
76.6
0
.6
------- 166.6 283.0 240.9 61.0 103.0 346.6 -------
M
EASURE MODE (continued)
CHROMINANCE NON-LINEARITY
4
A
bsolute Relative
M
easurement Range Mode Mode
A
ccuracy Accuracy
C
hrominance Amplitude 0 to 100% ± 0.4% ± 0.2%
C
hrominance Phase 0 to 360 deg ± 1 deg ± 0.2 deg
C
hrominance to Luminance –50 to +50% ± 0.2% ± 0.2%
I
ntermodulation
COLOR BAR
Absolute Relative
Measurement Range Mode Mode
Accuracy Accuracy
Luminance Level 0 to 700 mV ± 3.5 mV ±0.2%
Chrominance Level 0 to 700 mV ± 1.0% of ± 0.2%
(excluding gray and black) nominal
Chrominance Phase ±180 deg ±0.5 deg ± 0.1 deg
DIFFERENTIAL GAIN AND PHASE
Absolute Relative
Measure
ment Range Mode M
ode
A
ccuracy Accuracy
D
ifferential Gain 0 to 100% ± 0.3% ± 0.03%
(Minimum, Maximum, and Peak)
Differential Phase 0 to 360 deg ± 0.3 deg ± 0.03 deg
(Minimum, Maximum, and Peak)
4
4
Accuracies for chr
ominance non-linearity amplitude and phase measur
ements assume an average of 256.
Differential Gain and Phase measurement.
Chrominance Amplitude Error (%) Ref = 420 mV PacketChrominance Amplitude Error (%) Ref = 420 mV Packet
Chrominance Phase Error (deg) Ref = 420 mV PacketChrominance Phase Error (deg) Ref = 420 mV Packet
C
hrominance Luminance Intermodulation (% of 700 mV)
C
hrominance Luminance Intermodulation (% of 700 mV)
1
40 mV
1
40 mV
4
20 mV
4
20 mV
7
00 mV
7
00 mV
-3.0
-2.0
-1.0
0
.0
-3.0
-2.0
-1.0
0
.0
-0.6
-0.4
-
0.2
0.0
0
.2
0
.4
-0.6
-0.4
-
0.2
0.0
0
.2
0
.4
-
0.10
-0.05
-0.00
-
0.10
-0.05
-0.00
C
hrominance Nonlinearity Wfm -->
C
hrominance Nonlinearity Wfm -->
M
od 3 Step
32 -> 32
L
ine = 331 (SIS mode)
L
ine = 331 (SIS mode)
Average Average
-2.2 0.0 -1.5
0.1 0.0 -0.2
-
0.0
-
0.1
-
0.1
Differential Gain (%)Differential Gain (%)
Differential Phase (deg)Differential Phase (deg)
1st. 1st. 2nd. 2nd. 3rd. 3rd. 4th. 4th. 5th.5th. 6th. 6th.
-0.2
0.0
0.2
0
.4
0.6
0
.8
-0.2
0.0
0.2
0
.4
0.6
0
.8
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
D
G DP (Sync = B) Wfm -->
D
G DP (Sync = B) Wfm -->
C
omposite
32 -> 32
Line = 19 (SIS mode) Line = 19 (SIS mode)
Average Average
Special Positioning is in useSpecial Positioning is in use
0.00 0.66 0.56 0.38 0.40 0.31
min = 0.00 max = 0.66 pk-pk = 0.66
0.00 -0.01 -0.18 -0.68 -0.92 -0.87
min = -0.92 max = 0.00 pk-pk = 0.92
5