APDS-9801 Avago Technologies US Inc., APDS-9801 Datasheet - Page 16

• 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

/***********************************************************************
DESC: 0 for shutdown, oscillator and analog block turn off
RETURNS: Nothing
***********************************************************************/
void PXS_ShutDown (unsigned char value)
{
}
/***********************************************************************
DESC: Set the period, duty cycle and number of pulses for burst pulses
RETURNS: Nothing
***********************************************************************/
void PXS_PulseFreq(unsigned char value)
{
}
/***********************************************************************
DESC: Read back Pulse_Freq Register Value
RETURNS: Pulse_Freq Register Value
***********************************************************************/
void PXS_PulseFreqRead(void)
{
}
/***********************************************************************
DESC: Set the delay time between burst pulses & LED Current Control
RETURNS: Nothing
***********************************************************************/
void PXS_IntvDelay(char value)
{
}
16
unsigned char command;
command = CMD| ADDR_SD;
WriteByte_i2c(DeviceAddr, command, value);
unsigned char command, value;
command = CMD|ADDR_PFR;
WriteByte_i2c(DeviceAddr, command, value);
unsigned char command;
command = CMD|ADDR_PFR;
ReadByte_i2c(DeviceAddr, command, &PFR_Data);
unsigned char command;
command = CMD|ADDR_ICR;
ICR_Data = value;
WriteByte_i2c(DeviceAddr, command, ICR_Data);
1 for Power ON, measurement triggered by “start measurement” bit of interval delay/control register
//1 = ON, 0 = OFF
//Address of Shutdown Register
//Address of Pulse_Freq Register
//Address of Pulse_Freq Register
//Address of Interval Delay & Control Register