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AFE4490 Datasheet(PDF) 64 Page - Texas Instruments

Part # AFE4490
Description  AFE4404 Ultra-Small, Integrated AFE for Wearable, Optical, Heart-Rate Monitoring and Bio-Sensing
PDF  85 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

AFE4490 Datasheet(HTML) 64 Page - Texas Instruments

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AFE4404
SBAS689D – JUNE 2015 – REVISED DECEMBER 2016
www.ti.com
Product Folder Links: AFE4404
Submit Documentation Feedback
Copyright © 2015–2016, Texas Instruments Incorporated
8.5.51 Register 3Ah (address = 3Ah) [reset = 0h]
Figure 88. Register 3Ah
23
22
21
20
19
18
17
16
0
0
0
0
POL_OFFDAC
_LED2
I_OFFDAC_LED2
W-0h
W-0h
W-0h
W-0h
R/W-0h
R/W-0h
15
14
13
12
11
10
9
8
I_OFFDAC_
LED2
POL_OFFDAC
_AMB1
I_OFFDAC_AMB1
POL_OFFDAC
_LED1
I_OFFDAC_
LED1
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
7
6
5
4
3
2
1
0
I_OFFDAC_LED1
POL_OFFDAC
_AMB2\
POL_OFFDAC
_LED3
I_OFFDAC_AMB2\I_OFFDAC_LED3
R/W-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 73. Register 3Ah Field Descriptions
Bit
Field
Type
Reset
Description
23-20
0
W
0h
Must write 0.
19
POL_OFFDAC_LED2
R/W
0h
Offset cancellation DAC polarity for LED2
18-15
I_OFFDAC_LED2
R/W
0h
Offset cancellation DAC setting forLED2
14
POL_OFFDAC_AMB1
R/W
0h
Offset cancellation DAC polarity for ambient 1
13-10
I_OFFDAC_AMB1
R/W
0h
Offset cancellation DAC setting for ambient 1
9
POL_OFFDAC_LED1
R/W
0h
Offset cancellation DAC polarity for LED1
8-5
I_OFFDAC_LED1
R/W
0h
Offset cancellation DAC setting for LED1, as described in
Table 74.
4
POL_OFFDAC_AMB2\POL_OFFDAC_LED3
R/W
0h
Offset cancellation DAC polarity for ambient 2 (or LED3)
3-0
I_OFFDAC_AMB2\I_OFFDAC_LED3
R/W
0h
Offset cancellation DAC setting for ambient 2 (or LED3)



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