ZOPT2201 Datasheet

© 2016 Integrated Device Technology, Inc

29

September 2, 2016

3.11.3 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 ALS / UVBS detection ranges apply to the default resolution of 18-bit (measurement time = 100ms);

see Table 3.5 and Table 3.6 respectively for details.

LS Detection Ranges

ALS Mode:

Bit[2:0]

ALS (temperature compensated):

Gain: 1

0.6 to 157286 lux

Gain: 3

0.2 to 52429 lux (default)

Gain: 6

0.1 to 26214 lux

Gain: 9

0.0667 to 17476 lux

Gain: 18

0.0333 to 8738 lux

UVBS Mode:

Bit[2:0]

UVBS (temperature compensated):

Gain: 1

1.44 to 377487 µW/cm²

Gain: 3

0.48 to 125829 µW/cm² (default)

Gain: 6

0.24 to 62915 µW/cm²

Gain: 9

0.16 to 41943 µW/cm²

Gain: 18

0.08 to 20972 µW/cm² (recommended for application)

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