ADM1060ARU(RevPrJ) データシートの表示（PDF） - Analog Devices
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ADM1060ARU Datasheet PDF : 45 Pages
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PRELIMINARY TECHNICAL DATA
ADM1060 INPUTS
ADM1060
SFD REGISTER BITMAPS
BIPOLAR SUPPLY FAIL DETECT (BSnSFD) REGISTERS
TABLE 3. REGISTER A0H,A8H BSnOVTH (POWER- ON DEFAULT FFH)
Bit
Name
R/W Description
7-0
OV7-OV0
R/W 8 bit digital value for overvoltage threshold on BSn SFD.
TABLE 4. REGISTER A1H,A9H BSnOVHYST (POWER- ON DEFAULT 00H)
Bit
Name
R/W Description
7-5
Reserved
4-0
HY4-HY0
N/A
R/W
Cannot be used
5 bit digital value for hysteresis on OV threshold of BSn SFD
TABLE 5. REGISTER A2H,AAH BSnUVTH (POWER- ON DEFAULT 00H)
Bit
Name
R/W Description
7-0
UV7-UV0
R/W 8 bit digital value for undervoltage threshold on BSn SFD
TABLE 6. REGISTER A3H,ABH BSnUVHYST (POWER- ON DEFAULT 00H)
Bit
Name
R/W Description
7-5
Reserved
4-0
HY4-HY0
N/A
R/W
Cannot be used
5 bit digital value for hysteresis on UV threshold of BSn SFD
TABLE 7. REGISTER A4H,ACH BSnSEL (POWER- ON DEFAULT 00H)
Bit
Name
R/W Description
7
POL
6-4
GF2-GF0
3
Reserved
2
RSEL
1-0
FS1-FS0
R/W
R/W
N/A
R/W
R/W
Polarity of Bipolar SFDn
POL Sign of Detection Range
0
Positive
1
Negative
GF2
GF1
GF0
Glitch Filter Delay (s)
0
0
0
0
0
0
1
5
0
1
0
10
0
1
1
20
1
0
0
30
1
0
1
50
1
1
0
75
1
1
1
100
Cannot be used
Note: When POL is set to 1 (ie) SFD is in negative mode, then
RSEL is unused since there is only one range in this mode.
RSEL1 Bottom of
Top of Step Size (mV)
Range
Range
0
1V
3V
7.8
1
2V
6V
15.6
FS1
FS0
Fault Select Type
0
0
Overvoltage
0
1
Undervoltage
1
0
Out-of-Window
1
1
Not Allowed
REV. PrJ 11/02
–11–
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