TMD4903 Datasheet, PDF (26/86 Pages) ams AG – Color and Proximity Sensor Module with mobeam

Figure 29:
Wait Time Register
7
6
TMD4903− RegisterDescription
Wait Time Register (WTIME 0x83)
5
4
3
2
1
0
WTIME
Field
WTIME
Bits
Description
Wait Time. Sets the wait time between ALS cycles. Wait mode reduces current
consumption. It is set in 2.78ms increments unless the WLONG bit is asserted in which
case the wait times are 12x longer. The power on reset value is 0xFF. Wait time should be
configured before AEN is asserted.
VALUE
WAIT TIME (WLONG=0)
WAIT TIME (WLONG=1)
7:0
0xFF
0xDC
…
0x6A
2.78ms
100ms
2.78ms X (256 - WTIME)
417ms
0.03sec
1.20sec
33.3ms X (256 - WTIME)
5.00sec
0x00
711ms
8.53sec
Page 26
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ams Datasheet
[v1-12] 2015-May-14