TSL25717 查看數據表（PDF） - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS
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TSL25717 Datasheet PDF : 24 Pages
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TSL2571
LIGHT-TO-DIGITAL CONVERTER
TAOS117A − FEBRUARY 2011
Control Register (0x0F)
The Control register provides eight bits of miscellaneous control to the analog block. These bits typically control
functions such as gain settings and/or diode selection.
CONTROL
FIELD
Reserved
AGAIN
7
BITS
7:2
1:0
Table 9. Control Register
6
5
4
3
2
1
0
Reserved
AGAIN
Reserved. Write bits as 0
ALS Gain Control.
FIELD VALUE
00
1× gain
01
8× gain
10
16× gain
11
120× gain
DESCRIPTION
ALS GAIN VALUE
Address
0x0F
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
Address
0x12
0x04 = TSL25711 & TSL25715
0x0D = TSL25713 & TSL25717
Status Register (0x13)
The Status Register provides the internal status of the device. This register is read only.
STATUS
FIELD
Reserved
AINT
Reserved
AVALID
Table 11. Status Register
7
6
5
Reserved
4
AINT
3
2
1
Reserved
0
AVALID
Address
0x13
BIT
DESCRIPTION
7:5
Reserved. Write as 0.
4
ALS Interrupt. Indicates that the device is asserting an ALS interrupt.
3:1
Reserved.
0
ALS Valid. Indicates that the ALS CH0 / CH1 channels have completed an integration cycle.
The LUMENOLOGY r Company
r
r
www.taosinc.com
Copyright E 2011, TAOS Inc.
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