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Bar Line Time measurement.
Chrominance to Luminance Gain and Delay measurement.
MEASURE MODE
1,2
BAR LINE TIME
A
bsolute Relative
M
easurement Range Mode Mode
Accuracy Accuracy
B
ar Level (b1 or Back Porch) 300 mV to 1.4 V ± 0.5% ± 0.2%
S
ync Level 50 mV to 600 mV ± 0.5% ± 0.2%
S
ync to Bar Top 350 mV to 2 V ± 0.5% ± 0.2%
S
ync/Bar Ratio 10% to 125% ±0.5% ± 0.2%
1
00% nominal
B
ar Tilt (Rec 569) 0 to 20% ±0.2% ± 0.1%
L
ine Time Distortion 0 to 20% ± 0.2% ± 0.1%
(
Rec 567)
B
ar Width 10 µS to 30 µS ± 100 nS NA
BURST FREQUENCY
3
M
easurement Range Relative Mode Accuracy
B
urst Frequency Error ±100 Hz ± 0.5 Hz
C
HROMINANCE TO LUMINANCE
A
bsolute Relative
M
easurement Range Mode Mode
A
ccuracy Accuracy
C
hrominance to Luminance Delay ± 300 ns ± 5 ns ± 1.0 ns
C
hrominance to Luminance Gain Ratio 0 to 160% ± 1.0% ± 0.1%
BOUNCE
Measurement Range Accuracy
Peak Deviation 0 to 50% ± 1%
Settling Time 0 to 10 sec ± 100 msec
CHROMINANCE NOISE
Measurement Range Absolute Mode Accuracy
AM Noise –20 to –80 dB ± 1 dB (–20 to –60 dB)
PM Noise –20 to –70 dB ± 1 dB (–20 to –60 dB)
1
All accuracies for measur
ements with averaging capabilities assume the default average of 32.
2
All accuracies for measurements with relative to reference mode assume an average of 256 was
used to cr
eate the r
efer
ence.
3
Requires a reference signal.
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
110.0
120.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
110.0
120.0
Bar & LineTime Wfm --> Bar & LineTime Wfm -->
1
00 % = Bar Level
1
00 % = Bar Level
Bar
32 -> 32
Bar Level = 700.6 mV
(Ref. b1)
Bar Level = 700.2 mV
(Ref. Back Porch)
Sync Level = 299.4 mV
Sync to Bar Top = 999.6 mV
Sync/Bar Ratio = 99.7 %
(100% = 3/7)
LineTime Dist. = 0.1 %
(Rec. 567)
Bar Tilt = -0.1 %
(
Rec. 569)
Bar Width = 10.0 u sec
Line = 330 (SIS mode) Line = 330 (SIS mode)
Average Average
Chroma Gain (%)Chroma Gain (%)
Chroma Delay (n sec)Chroma Delay (n sec)
8
6.0
88.0
90.0
92.0
9
4.0
96.0
98.0
100.0
102.0
104.0
106.0
108.0
110.0
112.0
114.0
-60.0 -40.0 -20.0 0.0 20.0 40.0 60.0
8
6.0
88.0
90.0
92.0
9
4.0
96.0
98.0
100.0
102.0
104.0
106.0
108.0
110.0
112.0
114.0
-60.0 -40.0 -20.0 0.0 20.0 40.0 60.0
Chrom/Lum Gain Delay Wfm --> Chrom/Lum Gain Delay Wfm --> Pulse
32 -> 32
Line = 17 (SIS mode) Line = 17 (SIS mode)
Average Average
Chroma Gain = 99.9 %
Chroma Delay = 5.7 n sec
4