APDS-9801 Avago Technologies US Inc., APDS-9801 Datasheet - Page 15

• Manufacturer Part Number: APDS-9801
• Description: INTEGRATED DIGITAL PS AND ALS
• Manufacturer: Avago Technologies US Inc.
• Type: Analog Ambient Light Sensor and Digital Proximity Sensorr

Specifications of APDS-9801

• Peak Wavelength: 940 nm
• Maximum Light Current: 83 uA
• Maximum Dark Current: 300 nA
• Maximum Rise Time: 1000 ns
• Maximum Fall Time: 300 ns
• Mounting Style: SMD/SMT
• Product: Integrated Ambient Light and Proximity Sensor
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

/**********************************************************************
Function Protoypes
**********************************************************************/
void PXS_ShutDown(unsigned char value);
void PXS_PulseFreq(unsigned char value);
void PXS_PulseFreqRead(void);
void PXS_IntvDelay(char value);
void PXS_MeasurementEna(void);
void PXS_IntvDelayRead(void);
void PXS_ThresHold(unsigned char ThresholdLow, unsigned char ThresholdHigh);
void PXS_ThresHoldRead(void);
void PXS_IntpEna(unsigned char value);
void PXS_IntpStatusRead(void);
void PXS_IntpClr(void);
void PXS_SoftwareReset(void);
void PXS_ADCRead(void);
void Main(void)
{
}
15
PXS_ShutDown(1);
PXS_PulseFreq(0x86);
PXS_IntvDelay(0x08);
PXS_ThresHold(0xCA, 0x00);
PXS_IntpEna(0x20);
PXS_MeasurementEna();
While(1)
{
}
If(IntEna)
{
}
PXS_IntpStatusRead();
PXS_ADCRead();
PXS_IntpClr();
//Power ON.
//Enable Measurement
//if Interrupt occur
//Read ADC Output value
//20 pulses,
//25% Duty cycle, 100kHz pulse frequency
//100mA LED Current Control and
//5ms delay between burst pulses
//Set Threshold values
//Enable Interrupt Threshold
//Read Interrupt Status
//Clear Interrupt