12-bit的接近感应功能使用智能消除方案,可使串扰现象消除,以加速的PS响应时间。智能持久阻止接近感应的误判,而且保持了快速的响应时间。主动力模式,通过一个指令一次触发,是更大的设计灵活性,以满足各种不同的应用及更省电的好方法。ALS提供 16-bit high resolution满足大多数研发人员在架构设计上使用暗系列或高透明度的镜头设计。ALS和PS可编程中断功能提供资源和节能的微控制器的最佳利用。
图示1-大联大诠鼎代理的凌耀科技CM36686内部架构图
产品规格:
Operates ALS and PS in parallel structure
Filtron™ technology adoption for robust background light cancellation
Ambient Light Sensor
-- High accuracy of ALS ±10%
-- Fluorescent light flicker immunity
-- Spectrum close to real human eye responses
-- Selectable maximum detection range (855\1310\2620\5240) lux with highest sensitivity 0.01lux/step
Proximity Sensor
-- Immunity to red glow (940 nm IR LED)
-- Programmable ILED sink current
-- Intelligent cancellation to reduce cross talk phenomenon
-- Smart persistence scheme to reduce PS response time
-- Selectable for 12-bit PS output data
Interrupt
-- Programmable interrupt function for ALS and PS with upper and lower thresholds
-- Adjustable persistence to prevent false triggers for ALS and PS
Additional Features
-- Temperature compensation: -40 to 85°C
-- Low power consumption I2C (SMBus Compatible) Interface
-- Output type: I2C Bus (ALS/PS)
-- Operation voltage of 2.5 V to 3.6 V
-- Package: Molding Package
-- Lead-free package (RoHS compliant)