TSL25723FN Datasheet, PDF (16/24 Pages) List of Unclassifed Manufacturers – LIGHT-TO-DIGITAL CONVERTER

TSL2572
LIGHT-TO-DIGITAL CONVERTER
TAOS132 − MARCH 2012
Configuration Register (0x0D)
The configuration register sets the wait long time and ALS gain level.
CONFIG
FIELD
Reserved
AGL
WLONG
Reserved
7
BITS
7:3
2
1
0
Table 8. Configuration Register
6
5
4
Reserved
3
2
1
0
AGL
Reset
WLONG Reserved _0x00
DESCRIPTION
Reserved. Write as 0.
ALS gain level. When asserted, the 1× and 8× ALS gain (AGAIN) modes are scaled by 0.16. Otherwise,
AGAIN is scaled by 1. Do not use with AGAIN greater than 8×.
Wait Long. When asserted, the wait cycles are increased by a factor 12× from that programmed in the
WTIME register.
Reserved. Write as 0.
Control Register (0x0F)
The Control register provides ALS gain control to the analog block.
Table 9. Control Register
7
6
5
4
3
2
1
0
CONTROL
Reserved
AGAIN
FIELD
Reserved
AGAIN
BITS
7:2
1:0
Reserved. Write as 0.
ALS Gain.
FIELD VALUE
00
1× gain
01
8× gain
10
16× gain
11
120× gain
DESCRIPTION
ALS GAIN VALUE
Reset
0x00
ID Register (0x12)
The ID Register provides the value for the part number. The ID register is a read-only register.
ID
FIELD
ID
7
BITS
7:0
Table 10. ID Register
6
5
4
3
2
ID
DESCRIPTION
Part number identification
1
0
Reset
ID
0x34= TSL25721 & TSL25725
0x3D = TSL25723 & TSL25727
Copyright E 2012, TAOS Inc.
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The LUMENOLOGY r Company
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