Electrical characteristics – Grass Valley PDR100 User Manual

Page 79

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Electrical Characteristics

PDR100 Installation

A-7

Table A-8. Component Analog Video Performance

Characteristic

Specification

A to D conversion:

Supplemental Data:10 bits at 27 MSPS on all 3 inputs

Output video data:

Supplemental Data:Dynamically rounded (dithered) to 8 bits

Input gain controls:

Requirement:

Each CAV input is software adjustable

±

3dB except

MII, which is software adjustable +2.5/-3dB.

Input Setup Controls

Requirement:

±

20 mV

Supplemental Data:Software adjustable

Frequency response:

Requirement:

(Y)

±

0.25 dB 0-5.8MHz

(Cb/Cr)

±

0.25 dB 0-2.75 MHz

Signal-to-Noise Ratio

Requirement:

> +50dB

Relative timing error:

Engineering Note: Y to Cb/Cr, <5ns by design

Cb to Cr, <5ns by design
Measurement accuracy

±

5ns

Internal Sync (Y/G input)
timing:

Requirement:

Digital video output H position error <25ns w.r.t. input
sync

Engineering Note: CAV auto-timing ON. Input signal timed to Genlock

Black Burst.

Standards selection:

Software selectable 525/625

Gain Accuracy

Requirement:

All supported input formats translated to

±

1% of

SMPTE/EBU-N10 levels given in Tables A-9 and A-10

Supplemental Data:75% bars with 100% flag

K Factor K-2T (Y)

K-4T (B-Y)
K-4T (R-Y)

Requirement:

1%

Supplemental Data:Component K factor measurement @ VM700

K Pulse-to-Bar

Requirement:

±

1% K factor

Supplemental Data:Component K factor measurement @ VM700

Table A-9. Format Voltage Level Definitions for CAVmtrxN Colorbar Matrix Test Clip

Format

White

Yellow

Cyan

Green

Magenta

Red

Blue

Black

SMPTE/EBU-N10
(MII w/o setup)

Y

700

465.2

368

308.2

216.8

157.0

59.9

0

B-Y

0

-262.5

88.6

-173.9

173.9

-88.6

262.5

0

R-Y

0

42.7

-262.5

-219.8

219.8

262.5

-42.7

0

MII

Y

700

482.8

392.9

337.6

253.1

197.7

107.9

52.5

B-Y

0

-242.8

81.9

-160.9

160.9

-81.9

242.8

0

R-Y

0

39.5

-242.8

-203.3

203.3

242.8

-39.5

0

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