品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 ISL29028A
Features • Works Under All Light Sources Including Sunlight • Dual ADCs Measure ALS/Prox Concurrently • Intelligent Interrupt Scheme Simplifies μC Code • 0.5% Typical Nonlinearity Ambient Light Sensing • Simple Output Code Directly Proportional to lux • 50Hz/60Hz Flicker Noise and IR Rejection • Light Sensor Close to Human Eye Response • Selectable 125/2000 Lux Range Proximity Sensing • Proximity Sensor with Broad IR Spectrum - Can Use 850nm and 950nm External IR LEDs • IR LED Driver with I2C Programmable Sink Currents - Net 100μs Pulse with 110mA or 220mA Amplitudes - Periodic Sleep Time up to 800ms Between Pulses • Ambient IR Noise Cancellation (Including Sunlight) Intelligent and Flexible Interrupts • Independent ALS/Prox Interrupt Thresholds • Adjustable Interrupt Persistency - 1/4/8/16 Consecutive Triggers Required Before Interrupt Ultra Low Power • 138μA DC Typical Supply Current for ALS/Prox Sensing - 110μA for Sensors and Internal Circuitry - 28μA Typical Current for External IR LED (Assuming 220mA for 100μs Every 800ms) • <1.0μA Supply Current When Powered Down Easy to Use • Set Registers; Wait for Interrupt • I2C (SMBus Compatible) Output • Temperature Compensated • Tiny ODFN8 2.0x2.1x0.7 (mm) Package Additional Features • 1.7V to 3.63V Supply for I2C Interface • 2.25V to 3.63V Sensor Power Supply • Pb-Free (RoHS Compliant) • I2C Address Selection Pin |
