Figure b–6.shutter external mode – Texas Instruments MC-1000WU-20A User Manual

Page 39

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background image

Timing Diagrams

B-5

Timing Diagrams

Figure B–6.Shutter External Mode

30H

Vertical

Blank

Composite

Video (Out)

525H

Read Out

1017H

3H

30H

Vertical

Blank

3H

30H

Vertical

Blank

3H

Vertical

Blank

Read Out

1017H

Integrate Frame

Read Out Frame

525H

1050H

Integrate

Flush

34H

Shutter Command

(Input)

Shutter Monitor

(Out)

Vertical SYNC

(Internal)

Shutter Window

Mechanical Shutter

or Strobe Light

Vertical Drive

(IN)

For High Dynamic Range Input.

Figure B–7.The Relationship of VD Input and HD Input

TV External Mode

Shutter External Mode

VD (Input)

HD (Input)

VD (Input)

HD (Input)

SHUTTER (Input)

±

50 ns

±

50 ns

5 to 50 ns

Shutter Pulse Width

(380

µ

s to 10

µ

s)

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