Datasheet

4
Operating Characteristics, High Gain (16X), V
DD
= 2.5 V, Ta = 25 ºC, (unless otherwise noted) (see Notes 2, 3, 4, 5)
Parameter Symbol Channel Min Typ Max Unit Conditions
Oscillator frequency fosc 690 735 780 kHz
Dark ADC count value Ch0 0 4 counts Ee = 0, Tint = 402 ms
Ch1 0 4
Full scale ADC count value
(Note 6)
Ch0 65535 counts Tint > 178 ms
Ch1 65535
Ch0 37177 Tint = 101 ms
Ch1 37177
Ch0 5047 Tint = 13.7 ms
Ch1 5047
ADC count value Ch0 750 1000 1250 counts λp = 640 nm, Tint = 101 ms
Ch1 200 Ee = 36.3 µW/cm2
Ch0 700 1000 1300 λp = 940 nm, Tint = 101 ms
Ch1 820 Ee = 119 µW/cm2
ADC count value ratio: Ch1/
Ch0
0.15 0.2 0.25 λp = 640 nm, Tint = 101 ms
0.69 0.82 0.95 λp = 940 nm, Tint = 101 ms
Irradiance responsivity Re Ch0 27.5 counts/
(µW/cm2)
λp = 640 nm, Tint = 101 ms
Ch1 5.5
Ch0 8.4 λp = 940 nm, Tint = 101 ms
Ch1 6.9
Illuminance responsivity Rv Ch0 36 counts/
lux
Fluorescent light source:
Ch1 4 Tint = 402 ms
Ch0 144 Incandescent light source:
Ch1 72 Tint = 402 ms
ADC count value ratio: Ch1/
Ch0
0.11 Fluorescent light source:
Tint = 402 ms
0.5 Incandescent light source:
Tint = 402 ms
Illuminance responsivity,
low gain mode (Note 7)
Rv Ch0 2.3 counts/
lux
Fluorescent light source:
Ch1 0.25 Tint = 402 ms
Ch0 9 Incandescent light source:
Ch1 4.5 Tint = 402 ms
(Sensor Lux) /(actual Lux),
high gain mode (Note 8)
0.65 1 1.35 Fluorescent light source:
Tint = 402 ms
0.60 1 1.40 Incandescent light source:
Tint = 402 ms