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miniature proximity sensor
rpr-0720
rpr-0720 is a digital optical proximity sensor (ps) module equipped with infrared vcsel (irvcsel) and ic with i2c interface. this ic has a built-in infrared receiver and vcsel driver. proximity sensor (ps) detects the human or object approaching by the reflection of irvcsel light.
主要规格
特性：
interface
digital（i²c）
integrated capabilities
vcsel drvr. ps
supply voltage vdd/vcc[v]
1.7~3.6
supply voltage leda/vcsela[v]
2.7~4.5
temperature range[°c]
-30 to 85
focus length (recommended operating distances)[cm]
(<5)
emitter wavelength (typ.)[nm]
940
package size [mm]
2.0×1.0 (t=0.55)
package type
smd
特点：
- compatible to i²c bus interface (f/s mode support)
- compatible to 1.8v or 3.3v logic interface
- directly connected to the irvcsel input power supply battery
（vvcsela max.4.5v@vcc=1.8v） - detection range of proximity sensor is around 1 - 30mm (adjustable by i²c)
- built-in constant current configurable irvcsel driver
- equipped with ambient light canceling function
- low light leakage inside the product using micro slit
evaluation
board
-
- evaluation board
- rpr-0720-evk
rpr-0720-evk is an evaluation board for rpr-0720
