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Atec Tektronix-VM100-VM101 User Manual

Page 3

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Appendix A: Specifications

VM 100 & VM101 User Manual

A–3

Table A–3: Measurement accuracy

Category

1

Description

Differential Phase

REQ:

<

1.0

°

RI: Typically

<

0.5

°

from 20

°

C to 30

°

C with test signal generator source

Differential Gain

REQ:

<

2.0%

RI: Typically

<

1% from 20

°

C to 30

°

C

for nominal 300 mV chrominance
amplitude

Chrominance-to-Luminance Gain

REQ:

<

2%

RI: Typically

<

1% from 20

°

C to 30

°

C

with test signal generator source

Chrominance-to-Luminance Delay

REQ:

<

20 ns

REQ:

<

10 ns from 20

°

C to 30

°

C with test

signal generator source.

RI: Typically

<

5 ns from 20

°

C to 30

°

C with test signal generator source

Frequency Response

REQ:

<

0.2 dB

RI: Typically

<

0.1 dB (1 %) from 20

°

C

to 30

°

C with test signal generator

source

RI: VM100: 50 kHz to 4.2 MHz

VM101: 50 kHz to 5.8 MHz

2T K-Factor

REQ:

2 %

RI:

Typically

<

0.5 % from 20

°

C to 30

°

C with test signal generator source

1

All tests are performed with AVG enabled. Processing time for each
measurement is a function of the signal-to-noise ratio.