Hi team,
Customer found OPT4060 seems the conversion equoation is not correct. On the datasheet, it's lux=ADC_CODES_CH1 x 2.15e-3.
However, on the EVM evaluation, it was assumed as lux=ADC_CODES_CH1 x 2.5e-3 because of below result
Setting: RANGE=2.2klux, CONVERSION_TIME=25ms
ADC_CODE_CH1=318752
318752*2.5*10^-3=796.88lux
Max luminance is 2621lux(it results that Range Max 2254lux * 2.5/2.15)
Best regards,
Hayashi