Data Sheet

Page 32 ams Datasheet
Document Feedback [v1-04] 2018-Jul-09
AS7265x − Detailed Description
The maximum sensitivity value depends on the integration
time. For every 2.78ms of integration time, the maximum
sensitivity value increases by 1024 counts. This means that to
be able to reach the full sensitivity scale, the sensitivity has to
be at least 64*2.78ms.
Figure 30:
Integration Time Register
Figure 31:
Temperature Register
Addr: 0x05 Integration Time
Bit Bit Name Default Access Bit Description
7:0
INTEGRATION_
TIME
20 R/W
Integration time = <value> * 2.8ms (applies to all
channels); value: 1-255;Return 0 - read error
Value
Integration
Cycles
Integration
Time
Maximum
ADC
Value
0x00 1 2.78ms 1023
0x01 2 5.56ms 2047
... ... ... ...
0x11 18 50ms 18431
0x40 65 181ms 65535
... ... ... ...
0xFF 256 711ms 65535
Addr: 0x06 Temperature
Bit Bit Name Default Access Bit Description
7:0 Temperature - R
Temperature of the device in °C
Read value from every device in dependency of
register DEV_SEL
From -127 to 127
Return -128: Means error