CYII4SC1300AA-QSC datasheet(2/37 Pages) CYPRESS

2 / 37 page

IBIS4-1300

Document Number: 38-05707 Rev. *B

Page 2 of 37

TABLE OF CONTENTS

Overview ............................................................................................................................. 1

Features .............................................................................................................................. 1

Part Number ........................................................................................................................ 1

Architecture of the image sensor.......................................................................................... 4

Image sensor core - focal plane array ...................................................................................... 5

Output amplifier ........................................................................................................................ 11

Analog to digital converter ........................................................................................................ 17

ADC timing ............................................................................................................................... 18

Operation of the image sensor ............................................................................................ 20

Set configuration & pulse timing ...............................................................................................20

Illumination control ................................................................................................................... 26

"Double slope" or "High-dynamic range" mode ........................................................................ 27

Electrical parameters ............................................................................................................... 28

Pin configuration .................................................................................................................. 29

Pin list ....................................................................................................................................... 29

Bonding pad geometry for the IBIS4-1300 ............................................................................... 31

Package .............................................................................................................................. 33

Cover glass .............................................................................................................................. 33

Ordering Information ...........................................................................................................35

FAQ ..................................................................................................................................... 35

Temperature dependence of dark signal ................................................................................. 35

Useful range of "double slope" .................................................................................................35

Skipping rows or columns ........................................................................................................ 36

Disclaimer ............................................................................................................................ 36

Document History Page ...................................................................................................... 37

LIST OF FIGURES

Block diagram ................................................................................................................................... 4

Architecture of the image sensor core .............................................................................................. 4

Pixel selection - principle .................................................................................................................. 5

Spectral response * fill factor of the IBIS4-1300 pixels ..................................................................... 7

Near infrared spectral response ....................................................................................................... 8

IBIS4-1300 response curve - two pixels - lowest gain setting (0000) ............................................... 9

Output amplifier architecture ............................................................................................................. 12

Offset adjustment: fast offset adjustment mode ............................................................................... 13

Slow offset adjustment mode ............................................................................................................ 13

Output amplifier DC gain .................................................................................................................. 15

Output amplifier bandwidth for different gain settings ....................................................................... 16

Typical transfer characteristic of the output amplifier (no clipping, Voffset = 2 V, input signal during offset

adjustment is 1.2 V) ........................................................................................................................... 16

Suggested circuit for high and low references of DAC ..................................................................... 17

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