Silicon Labs IC de sensor de luz ambiental Si1133
Silicon Labs Si1133 Ambient Light Sensor IC is a UV Index Sensor with an I2C digital interface and programmable-event interrupt output. Si1133 includes dual 23-bit analog-to-digital converters, integrated high-sensitivity UV array, visible and infrared photodiodes and digital signal processor. It comes in a 10-lead 2x2mm QFN package and is capable of operation from 1.62 to 3.6V over the -40 to +85°C temperature range.
Features
- Optional high accuracy UV index sensor
- Unique on-die filter closely matches erythermal curve
- Ambient light sensor
- Up to 128klx dynamic range possible across two ADC range settings
- Industry's lowest power consumption
- 1.62 to 3.6V supply voltage
- Internal and external wake support
- Built-in voltage supply monitor and power-on reset controller
- Trimmable internal oscillator with typical 1% accuracy
- I2C Serial communications
- Up to 3.4Mbps data rate
- Slave mode hardware address decoding
- Small package options
- 10-lead 2x2x0.65mm QFN
- Temperature Range
- -40 to +85°C
