Features
High-performance single-pulse infrared proximity detector with a sensing range of up to 50 cm
Threshold reflectance principle overcomes ambiguity associated with motion-based systems
Adjustable detection threshold and strobe frequency
Proximity (PRX) status latched between consecutive strobes
High EMI immunity without shielded packaging
2 to 5.5 V power supply
Operating temperature range: –40 to +85 °C
Typical 10 μA current consumption
Current driven (400 mA) or saturated LED driver output
Cancels dc ambient of at least 100 klux (direct sunlight)
Silicon Labs
Done
Datasheet
Description
Features
High-performance single-pulse infrared proximity detector with a sensing range of up to 50 cm
Threshold reflectance principle overcomes ambiguity associated with motion-based systems
Adjustable detection threshold and strobe frequency
Proximity (PRX) status latched between consecutive strobes
High EMI immunity without shielded packaging
2 to 5.5 V power supply
Operating temperature range: –40 to +85 °C
Typical 10 μA current consumption
Current driven (400 mA) or saturated LED driver output
Cancels dc ambient of at least 100 klux (direct sunlight)
Features
High-performance single-pulse infrared proximity detector with a sensing range of up to 50 cm
Threshold reflectance principle overcomes ambiguity associated with motion-based systems
Adjustable detection threshold and strobe frequency
Proximity (PRX) status latched between consecutive strobes
High EMI immunity without shielded packaging
2 to 5.5 V power supply
Operating temperature range: –40 to +85 °C
Typical 10 μA current consumption
Current driven (400 mA) or saturated LED driver output
Cancels dc ambient of at least 100 klux (direct sunlight)
Features
High-performance single-pulse infrared proximity detector with a sensing range of up to 50 cm
Threshold reflectance principle overcomes ambiguity associated with motion-based systems
Adjustable detection threshold and strobe frequency
Proximity (PRX) status latched between consecutive strobes
High EMI immunity without shielded packaging
2 to 5.5 V power supply
Operating temperature range: –40 to +85 °C
Typical 10 μA current consumption
Current driven (400 mA) or saturated LED driver output
Cancels dc ambient of at least 100 klux (direct sunlight)
