Measure mode (continued), Line frequency, Luminance non-linearity – Tektronix VM700T User Manual

Page 7: K-factor, Level meter, Multiburst

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LINE FREQUENCY

Measurement

Range

Accuracy

Line Frequency

± 3%

± 0.1%

Field Frequency

± 3%

± 0.1%

LUMINANCE NON-LINEARITY

Absolute

Relative

Measurement

Range

Mode

Mode

Accuracy

Accuracy

Luminance Non-Linearity

0 to 100%

± 0.4%

± 0.2%

K-factor measurement.

Luminance Non-Linearity measurement.

Luminance Non Linearity (%)

Luminance Non Linearity (%)

1st.

1st.

2nd.

2nd.

3rd.

3rd.

4th.

4th.

5th.

5th.

99.74

99.76

99.78

99.80

99.82

99.84

99.86

99.88

99.90

99.92

99.94

99.96

99.98

100.00

100.02

100.04

100.06

100.08

99.74

99.76

99.78

99.80

99.82

99.84

99.86

99.88

99.90

99.92

99.94

99.96

99.98

100.00

100.02

100.04

100.06

100.08

Luminance Non Linearity (Sync = B) Wfm -->

Luminance Non Linearity (Sync = B) Wfm --> Composite

32 -> 32

100.0

100.0

99.9

99.8

99.9

pk-pk = 0.2

Line = 330 (SIS mode)

Line = 330 (SIS mode)

Average

Average

MEASURE MODE (continued)

K-FACTOR

Measurement

Range

Absolute Mode Accuracy

2T Pulse K-Factor

0 to 10% Kf

± 0.3%

KPB

–10 to +5% KPB

± 0.3%

Pulse to Bar Ratio

10 to 125%

± 0.7%

Pulse Half Amplitude Duration (HAD)

100 to 500 ns

± 5 ns

LEVEL METER

Measurement

Range

Accuracy

Level Meter

0 to 1.4 V

± 3.5 mV

MULTIBURST

5

Absolute

Relative

Measurement

Range

Mode

Mode

Accuracy

Accuracy

Multiburst Flag Amplitude

0 to 700 mV

± 0.5%

NA

Packets 1-5

–40 to +6 dB

± 0.1 dB

± 0.03 dB

(0.5, 1.0, 2.0, 4.0, 4.8 MHz)

Packet 6 (5.8 MHz)

–40 to +6 dB

± 0.2 dB

± 0.06 dB

Multiburst measurement.

(dB)

(dB)

(MHz)

(MHz)

-0.45

-0.40

-0.35

-0.30

-0.25

-0.20

-0.15

-0.10

-0.05

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

-0.45

-0.40

-0.35

-0.30

-0.25

-0.20

-0.15

-0.10

-0.05

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

Multi Burst (Sync = B) Wfm -->

Multi Burst (Sync = B) Wfm --> Multi Burst

32 -> 32

0.01

0.5

0.05

1.0

0.03

2.0

0.02

4.0

-0.02

4.8

-0.01

5.8

420.6 mV

Amplitude (0 dB = Flag)

Line = 18 (SIS mode)

Line = 18 (SIS mode)

Average

Average

Level Meter measurement.

744.7

635.2

600.0

610.0

620.0

630.0

640.0

650.0

660.0

670.0

680.0

690.0

700.0

710.0

720.0

730.0

740.0

750.0

760.0

770.0

780.0

790.0

800.0

744.7

635.2

600.0

610.0

620.0

630.0

640.0

650.0

660.0

670.0

680.0

690.0

700.0

710.0

720.0

730.0

740.0

750.0

760.0

770.0

780.0

790.0

800.0

mV

mV

Level Meter (Sync = B)

Level Meter (Sync = B)

#000

Level(b-a)
=

700.0 mV

Line = 330 (SIS mode)

Line = 330 (SIS mode)

Average Off

Average Off

(a) at 9.6 u sec, (b) at 17.1 u sec

(a) at 9.6 u sec, (b) at 17.1 u sec

5

Total Harmonic Distortion on packets must be

≤46 dB.

2T Pulse K Factor (Sync = B) Wfm -->

2T Pulse K Factor (Sync = B) Wfm --> Pulse & Bar

32 -> 32

CCIR-2T 5.0%

K-2T = 0.4 % KF
K-PB = 0.0 % KF
PB Ratio = 100.2 %
HAD = 199.4 n sec

Line = 330 (SIS mode)

Line = 330 (SIS mode)

Average

Average

7

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