ZOPT2202 Datasheet

© 2016 Integrated Device Technology, Inc

26

September 21, 2016

3.10.3 LS_GAIN

Address

Default value

Register access

RW

Bit

7

6

5

4

3

2

1

0

0

0

0

0

0

LS Gain Range

Note: The following UVA / UVB detection ranges apply to the 20-bit resolution setting (measurement time = 400ms); see Table 3.5 and Table

3.6 for further details.

LS Detection Ranges:

Bit[2:0]

UVA Sensor (temperature and stray light compensated):

Gain: 1

0.106 to 111026

µW/cm²

Gain: 3 (default)

0.035 to 37009

µW/cm²

Gain: 6

0.018 to 18504

µW/cm²

Gain: 9

0.012 to 12336

µW/cm²

Gain: 18

0.006 to 6168

µW/cm²

Bit[2:0]

UVB Sensor (temperature and stray light compensated):

Gain: 1

0.36 to 377487

µW/cm²

Gain: 3 (default)

0.086 to 125829

µW/cm²

Gain: 6

0.043 to 62915

µW/cm²

Gain: 9

0.029 to 41943

µW/cm²

Gain: 18

0.014 to 20972

µW/cm²

Writing to this register stops the ongoing measurements and starts new measurements (depending on the respective enable bits).