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AS73211

Content Guide

Datasheet

• PUBLIC

DS000556

• v3-01 • 2018-Feb-07

│ 2

Content Guide

General Description....................... 3

1.1

Key Benefits & Features .............................. 4

1.2

Applications .................................................. 4

1.3

Block Diagram .............................................. 4

Ordering Information..................... 6

Pin Assignment ............................. 7

3.1

Pin Diagram.................................................. 7

3.2

Pin Description ............................................. 8

Absolute Maximum Ratings.......... 9

Electrical Characteristics............ 10

Typical Optical Characteristics .. 13

Functional Description................ 14

7.1

Operational States ..................................... 14

7.2

Configuration State .................................... 14

7.3

Measurement State .................................... 14

7.4

Measurement Modes ................................. 15

7.5

Continuous Measurement Mode

– CONT.. 16

7.6

Command Measurement Mode

– CMD ..... 17

7.7

Synchronous Measurement Mode

– SYNS19

7.8

Synchronous Measurement Start and End

Mode

– SYND ............................................ 20

7.9

Energy Saving Options .............................. 21

7.10

Power Down ............................................... 21

7.11

Standby ...................................................... 23

7.12

Examples.................................................... 24

7.13

Transfer Function ....................................... 28

7.14

Divider ........................................................ 37

7.15

Conversion Time Measurement in SYND

Mode........................................................... 38

7.16

Temperature Measurement........................ 39

7.17

I²C Communication .................................... 39

7.18

I²C Write Protocol ....................................... 41

7.19

I²C Read Protocol....................................... 41

7.20

I²C Addressable Register Space ............... 42

7.21

I²C General Procedure to start with the

AS73211 .................................................... 43

8.1

8.2

Operational State Register

– OSR............. 44

8.3

API Generation Register

– AGEN.............. 46

8.4

Configuration Register - CREG1, CREG2

and CREG3................................................ 47

8.5

– BREAK ..................................... 51

8.6

– EDGES ..................................... 51

8.7

– OPTREG .................................. 51

8.8

Output Register Bank................................. 52

Application Information .............. 56

9.1

Schematic .................................................. 56

9.2

External Components ................................ 56

9.3

PCB Layout ................................................ 57

Package Drawings....................... 58

Tape & Reel Information ............. 59

Soldering & Storage Information 60

Application Notes........................ 61

13.1

Narrowband Luminous Sources ................ 61

13.2

Angle of Incidence ..................................... 61

13.3

Effects of Temperature .............................. 61

13.4

Notes for Manufacturing............................. 61

13.5

Sensor Calibration ..................................... 62

Revision Information................... 64

Legal Information ........................ 65

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