SBOS681C
July 2014 – November 2017
OPT3001
PRODUCTION DATA.
1
Features
2
Applications
Spectral Response: The OPT3001 and Human Eye
3
Description
Block Diagram
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Human Eye Matching
7.3.2
Automatic Full-Scale Range Setting
7.3.3
Interrupt Operation, INT Pin, and Interrupt Reporting Mechanisms
7.3.4
I2C Bus Overview
7.3.4.1
Serial Bus Address
7.3.4.2
Serial Interface
7.4
Device Functional Modes
7.4.1
Automatic Full-Scale Setting Mode
7.4.2
Interrupt Reporting Mechanism Modes
7.4.2.1
Latched Window-Style Comparison Mode
7.4.2.2
Transparent Hysteresis-Style Comparison Mode
7.4.2.3
End-of-Conversion Mode
7.4.2.4
End-of-Conversion and Transparent Hysteresis-Style Comparison Mode
7.5
Programming
7.5.1
Writing and Reading
7.5.1.1
High-Speed I2C Mode
7.5.1.2
General-Call Reset Command
7.5.1.3
SMBus Alert Response
7.6
Register Maps
7.6.1
Internal Registers
7.6.1.1
Register Descriptions
7.6.1.1.1
Result Register (offset = 00h)
Table 7.
Result Register Field Descriptions
7.6.1.1.2
Configuration Register (offset = 01h) [reset = C810h]
Table 10.
Configuration Register Field Descriptions
7.6.1.1.3
Low-Limit Register (offset = 02h) [reset = C0000h]
Table 11.
Low-Limit Register Field Descriptions
7.6.1.1.4
High-Limit Register (offset = 03h) [reset = BFFFh]
Table 13.
High-Limit Register Field Descriptions
7.6.1.1.5
Manufacturer ID Register (offset = 7Eh) [reset = 5449h]
Table 14.
Manufacturer ID Register Field Descriptions
7.6.1.1.6
Device ID Register (offset = 7Fh) [reset = 3001h]
Table 15.
Device ID Register Field Descriptions
8
Application and Implementation
8.1
Application Information
8.1.1
Electrical Interface
8.1.2
Optical Interface
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Optomechanical Design
8.2.2.2
Dark Window Selection and Compensation
8.2.3
Application Curves
8.3
Do's and Don'ts
9
Power-Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Community Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
12.1
Soldering and Handling Recommendations
12.2
DNP (S-PDSO-N6) Mechanical Drawings
Package Options
Mechanical Data (Package|Pins)
DNP|6
MPDS564B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos681c_oa
sbos681c_pm
1
Features
Precision Optical Filtering to Match Human Eye:
Rejects > 99% (typ) of IR
Automatic Full-Scale Setting Feature Simplifies Software and Ensures Proper Configuration
Measurements: 0.01 lux to 83 k lux
23-Bit Effective Dynamic Range With
Automatic Gain Ranging
12 Binary-Weighted Full-Scale Range Settings:
< 0.2% (typ) Matching Between Ranges
Low Operating Current: 1.8 µA (typ)
Operating Temperature Range: –40°C to +85°C
Wide Power-Supply Range: 1.6 V to 3.6 V
5.5-V Tolerant I/O
Flexible Interrupt System
Small-Form Factor: 2.0 mm × 2.0 mm × 0.65 mm