TSL2562T TAOS, TSL2562T Datasheet - Page 28

• Manufacturer Part Number: TSL2562T
• Description: Light to Digital Converters Ambient light sensor SMBus & I2C interf.
• Manufacturer: TAOS

Specifications of TSL2562T

• Data Bus Width: 20 bit
• Peak Wavelength: 640 nm, 940 nm
• Maximum Operating Frequency: 780 KHz
• Operating Supply Voltage: 2.38 V to 3 V
• Operating Current: 0.6 mA to 15 uA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 30 C
• Interface Type: I2C
• Maximum Fall Time: 300 ns
• Maximum Rise Time: 300 ns
• Mounting Style: SMD/SMT
• Resolution: 16 bit
• Package / Case: TMB-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TSL2562, TSL2563
LOW-VOLTAGE
LIGHT-TO-DIGITAL CONVERTER
TAOS066M − MARCH 2009
}
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Copyright E 2009, TAOS Inc.
}
unsigned long temp;
temp = ((channel0 * b) − (channel1 * m));
// do not allow negative lux value
if (temp < 0) temp = 0;
// round lsb (2^(LUX_SCALE−1))
temp += (1 << (LUX_SCALE−1));
// strip off fractional portion
unsigned long lux = temp >> LUX_SCALE;
return(lux);
else if (ratio > K8C)
break;
{b=B8C; m=M8C;}
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