TMD2725 Datasheet, PDF (35/50 Pages) ams AG – The device features advanced proximity measurement

TMD2725 − Register Description
Figure 50:
CALIBCFG Register
CALIBCFG Register (Address 0xD9)
Addr: 0xD9
CALIBCFG
Bit Bit Name Default Access
Bit Description
Proximity Result Target
Value
0
1
PDATA Target
0
1
7:5
BINSRCH_
TARGET
010
RW
2
3
3
7
4
15
5
31
6
63
7
127
4 Reserved
0
RW Reserved
3
AUTO_
OFFSET_ADJ
0
The Proximity Auto Offset Adjust bit causes the value in
RW POFFSETL register to decrement when PDATA equals zero at the
completion of the proximity cycle.
The Proximity Averaging field defines the number of ADC
samples collected and averaged during a cycle which become
the proximity result.
Value
Sample Size
0
Disable
1
2
2:0 PROX_AVG
0
RW
2
4
3
8
4
16
5
32
6
64
7
128
ams Datasheet
[v1-11] 2016-Sep-20
The binary search target field is used by the calibration feature
to set the baseline value for PDATA when no target is present.
For example, calibration of a device in open air, with no target,
Page 35
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