Hardware accessory specifications, Hdtv matrix, Automated video measurement set — vm6000 – Atec Tektronix-VM6000 User Manual

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Automated Video Measurement Set — VM6000

Hardware Accessory Specifications

RGBHV Measurement Interface Unit (MIU)

Characteristic

Specification

Wideband

Mode

Specification

Precision LF

Mode

Reference

Information

DC Gain

RGB Channels

0.1 ±3% (Typical)

1.0 ±0.002%

VM6000

automatically

compensates for

Wideband mode

gain

HV Channels

0.01 ±5% (Typical)

1.0 ±0.002%

DC Termination

RGB Channels

75 Ω nominal

75 Ω ±0.3%

HV Channels

2.2 kΩ ±3%

2.2 kΩ ±1.5%

Bandwidth

RGB Channels

<3 dB down at

1,500 MHz

DC to 10 MHz

(Typical)

HV Channels

<3 dB down at

320 MHz

DC to 10 MHz

(Typical)

RGB Channels Input Return Loss

1 MHz to 100 MHz

>27 dB

27 dB RL is

equivalent to ±7.5

Ω variation from

75 Ω

100 MHz to

250 MHz

>21 dB

21 dB RL is

equivalent to ±15 Ω

variation from 75 Ω

HV Channels Input

Capacitance

3 pF (Typical)

Current Source

Loads (HV

channels)

+8 mA ±2.5%

-8 mA ±2.5%

Current sources

provide loads

for V0H and V0L

testing of HV Sync

signals

HDTV Matrix

Test Signal Details

Signal

Format

Signal Details

Color Bars

All

100% Color Bars with

100% White

720p, 1080i, and 1080p

5, 10, 15, 20, 25, 30 MHz

for Y, G, B, R

2.5, 5, 7.5, 10, 12.5,

15 MHz for Pb and Pr

480p and 576p

2, 4, 6, 8, 10, 12 MHz

for Y, G, B, R

1, 2, 3, 4, 5, 6 MHz for

Pb and Pr

Multiburst

480i and 576i

1, 2, 3, 4, 5, 6 MHz for

Y, G, B, R

0.5, 1, 1.5, 2, 2.5, 3 MHz

for Pb and Pr

720p, 1080i, and 1080p

5 to 35 MHz for Y, G, B, R

2.5 to 15 MHz for Pb

and Pr

480p and 576p

2 to 12 MHz for Y, G, B, R

1 to 6 MHz for Pb and Pr

Sweep

480i and 576i

0.5 to 6 MHz for Y, G, B, R

0.5 to 3 MHz for Pb and Pr

Sweep Parade

All

Windowed Areas (Chirp)

Flat Field – Black

All

Near Black – 7.5 mV

Flat Field – Gray

All

Gray – 350 mV on RGB

Flat Field – White

All

White – 700 mV on RGB

Valid Ramp

All

Ramp 0 to 700 mV

on RGB

Shallow Ramp

All YPbPr

Ramp 350 mV ±35 mV

on Y, G, B, R

Ramp 0 mV ±35 mV

on Pb and Pr

Pulse and Bar

YPbPr and RGB

2T Pulse Response with

equivalent bar rise and bar

fall. Pb and Pr are twice

the duration of Y, G, B, R

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