TSL237
TAOS
HIGH-SENSITIVITY LIGHT-TO-FREQUENCY CONVERTERTechnical coantmesntAsGtill valid
r
r
D High-Resolution Conversion of Light
Intensity to Frequency With No External Components
D High Irradiance Responsivity . . .
2.3 kHz/(mW/cm2) at λp = 524 nm
D Low Dark Frequency . . . < 2 Hz at 505 C D Single-Supply Ope
TSL237
ams
High-Sensitivity Light-to-Frequency ConverterTSL237
High-Sensitivity Light-to-Frequency Converter
General Description
The TSL237 light-to-frequency converter combines a silicon photodiode and a current-to-frequency converter on a single monolithic CMOS integrated circuit. Output is a square wave (50% d
TSL237T
TAOS
HIGH-SENSITIVITY LIGHT-TO-FREQUENCY CONVERTERr
r
D High-Resolution Conversion of Light
Intensity to Frequency With No External Components
D High Irradiance Responsivity . . .
1.2 kHz/(mW/cm2) at λp = 640 nm
D Low Dark Frequency . . . < 2 Hz at 505 C D Single-Supply Operation . . . 2.7 V to 5.5 V D Stabl