ADP1053 View Datasheet(PDF) - Analog Devices
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ADP1053 Datasheet PDF : 84 Pages
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Data Sheet
ADP1053
STATUS_BYTE COMMAND
This command returns the lower byte of the STATUS_WORD command. A value of 1 in this command indicates that a fault has occurred.
Table 16. Command 0x78—STATUS_BYTE
Bits Bit Name
R/W Description
7
BUSY
R
Always reads 0. Not supported.
6
PSON_OFF
R
Always reads 0. Not supported.
5
VOUT_OV
R
Always reads 0. Not supported.
4
IOUT_OC
R
Always reads 0. Not supported.
3
VIN_UV
R
Always reads 0. Not supported.
2
TEMPERATURE R
Always reads 0. Not supported.
1
CML
R
1 = communications, memory, or logic fault.
0
NONE_OF_THE_ R
Always reads 0. Not supported.
ABOVE
STATUS_WORD COMMAND
A value of 1 in this command indicates that a fault has occurred.
Table 17. Command 0x79—STATUS_WORD
Bits Bit Name
R/W Description
15
VOUT
R
Always reads 0. Not supported.
14
IOUT/POUT
R
Always reads 0. Not supported.
13
INPUT
R
Always reads 0. Not supported.
12
MFR
R
Always reads 0. Not supported.
11
POWER_GOOD# R
Always reads 0. Not supported.
10
FANS
R
Always reads 0. Not supported.
9
OTHER
R
Always reads 0. Not supported.
8
UNKNOWN
R
Always reads 0. Not supported.
7
BUSY
R
Always reads 0. Not supported.
6
PSON_OFF
R
Always reads 0. Not supported.
5
VOUT_OV
R
Always reads 0. Not supported.
4
IOUT_OC
R
Always reads 0. Not supported.
3
VIN_UV
R
Always reads 0. Not supported.
2
TEMPERATURE R
Always reads 0. Not supported.
1
CML
R
1 = communications, memory, or logic fault.
0
NONE_OF_THE_ R
Always reads 0. Not supported.
ABOVE
READ TEMPERATURE COMMANDS
The READ_TEMPERATURE_1 and READ_TEMPERATURE_2 commands return the temperature for RTD1 and RTD2, respectively, in
linear mode format (X = Y × 2N).
Table 18. Command 0x8D—READ_TEMPERATURE_1
Bits Bit Name
R/W Description
[15:11] Exponent
R
Return the exponent (N) used in linear mode format (X = Y × 2N).
[10:8] High bits
R
Mantissa high bits (Y[10:8]) used in linear mode format (X = Y × 2N).
[7:0] Low byte
R
Mantissa low byte (Y[7:0]) used in linear mode format (X = Y × 2N).
Table 19. Command 0x8E—READ_TEMPERATURE_2
Bits Bit Name
R/W Description
[15:11] Exponent
R
Return the exponent (N) used in linear mode format (X = Y × 2N).
[10:8] High bits
R
Mantissa high bits (Y[10:8]) used in linear mode format (X = Y × 2N).
[7:0] Low byte
R
Mantissa low byte (Y[7:0]) used in linear mode format (X = Y × 2N).
Rev. A | Page 47 of 84
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