Reference:CMV300-datasheet-v2.11

CMV300 Datasheet

Page 5 of 54

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Table of Contents

1 Introduction ...........................................................................................................................................................8

1.1 Overview........................................................................................................................................................8

1.2 Features .........................................................................................................................................................8

1.3 Specifications..................................................................................................................................................8

1.4 Connection diagram........................................................................................................................................9

2 Sensor architecture ..............................................................................................................................................10

2.1 Pixel array.....................................................................................................................................................10

2.2 Analog front end...........................................................................................................................................11

2.3 LVDS block....................................................................................................................................................11

2.4 Parallel CMOS output block ..........................................................................................................................11

2.5 Sequencer ....................................................................................................................................................11

2.6 SPI interface .................................................................................................................................................11

2.7 Temperature sensor .....................................................................................................................................12

3 Driving the CMV300 .............................................................................................................................................13

3.1 Supply settings .............................................................................................................................................13

3.2 Biasing..........................................................................................................................................................13

3.3 Digital input pins...........................................................................................................................................13

3.4 electrical IO specifications.............................................................................................................................14

3.4.1

Digital IO CMOS/TTL DC specifications................................................................................................................ 14

3.4.2

Parallel CMOS output DC specifications.............................................................................................................. 14

3.4.3

LVDS receiver specifications............................................................................................................................... 14

3.4.4

LVDS driver specifications .................................................................................................................................. 14

3.5 Input clock....................................................................................................................................................15

3.6 Frame rate calculation ..................................................................................................................................15

3.7 Start-up sequence.........................................................................................................................................16

3.8 Reset sequence ............................................................................................................................................17

3.9 SPI programming ..........................................................................................................................................17

3.9.1

SPI write............................................................................................................................................................ 17

3.9.2

SPI read............................................................................................................................................................. 18

3.10 Requesting a frame.......................................................................................................................................18

3.10.1 Internal exposure control................................................................................................................................... 18

3.10.2 External exposure control .................................................................................................................................. 19

3.10.3 Exposure delay .................................................................................................................................................. 19

4 Reading out the sensor ........................................................................................................................................20