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DAC53401_V01 Datasheet(Hoja de datos) 32 Page - Texas Instruments

No. de Pieza. DAC53401_V01
Descripción  DACx3401 10-Bit and 8-Bit, Voltage-Output Digital-to-Analog Converters With Nonvolatile Memory and PMBus™ Compatible I2C Interface in Tiny 2 × 2 WSON
Descarga  43 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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 32 page
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32
DAC53401, DAC43401
SLASES7 – JULY 2019
www.ti.com
Product Folder Links: DAC53401 DAC43401
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Copyright © 2019, Texas Instruments Incorporated
8.6.8 PMBUS_OPERATION Register (address = 01h) (reset = 0000h)
Figure 15. PMBUS_OPERATION Register
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PMBUS_OPERATION_CMD
X
R/W
X
Table 25. PMBUS_OPERATION Register Field Descriptions
BIT
FIELD
TYPE
RESET
DESCRIPTION
15 - 8
PMBUS_OPERATION_CMD
R/W
00h
PMBus operation commands
00h: Turn off
80h: Turn on
A4h: Margin low, DAC output margins low to MARGIN_LOW
code (address 26h)
94h: Margin high, DAC output margins high to MARGIN_HIGH
code (address 25h)
7 - 0
X
X
00h
Don't care
8.6.9 PMBUS_STATUS_BYTE Register (address = 78h) (reset = 0000h)
Figure 16. PMBUS_STATUS_BYTE Register
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
X
CML
X
X
R/W
X
Table 26. PMBUS_STATUS_BYTE Register Field Descriptions
BIT
FIELD
TYPE
RESET
DESCRIPTION
15 - 10
X
X
00h
Don't care
9
CML
R/W
0
0: No timeout failure
1: PMBus timeout failure; this bit can be reset by writing 1.
8 - 0
X
X
000h
Don't care
8.6.10 PMBUS_VERSION Register (address = 98h) (reset = 2200h)
Figure 17. PMBUS_VERSION Register
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PMBUS_VERSION
X
R
X
Table 27. PMBUS_VERSION Register Field Descriptions
BIT
FIELD
TYPE
RESET
DESCRIPTION
15 - 8
PMBUS_VERSION
R
22h
PMBus version
7 - 0
X
X
00h
Don't care




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