ADUM130D Datasheet, PDF (14/22 Pages) Analog Devices – 3.0 kV RMS/3.75 kV RMS Triple-Channel Digital Isolators

ADuM130D/ADuM130E/ADuM131D/ADuM131E
Data Sheet
TRUTH TABLES
Table 20. ADuM130D/ADuM131D Truth Table (Positive Logic)
VIx Input^{1, 2} VDISABLEx Input^{1, 2} VDDI State²
VDDO State²
Default Low (D0),
VOx Output^{1, 2, 3}
L
L or NC
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L
H
L or NC
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H
X
H
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L
X⁴
X⁴
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L
X⁴
X⁴
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Unpowered Indeterminate
Default High (D1),
VOx Output^{1, 2, 3}
L
H
H
H
Indeterminate
Test Conditions/Comments
Normal operation
Normal operation
Inputs disabled, fail-safe output
Fail-safe output
1 _{L means low, H means high, X means don’t care, and NC means not connected.}
2 _{VIx and VOx refer to the input and output signals of a given channel (A, B, or C). VDISABLEx refers to the input disable signal on the same side as the VIx inputs. VDDI and VDDO}
refer to the supply voltages on the input and output sides of the given channel, respectively.
3 _{E0 refers to the ADuM130E0/ADuM131E0 models, D0 refers to the ADuM130D0/ADuM131D0 models, E1 refers to the ADuM130E1/ADuM131E1 models, and D1 refers}
to the ADuM130D1/ADuM131D1 models. See the Ordering Guide section.
4 _{Input pins (VIx, DISABLE1, and DISABLE2) on the same side as an unpowered supply must be in a low state to avoid powering the device through its ESD protection}
circuitry.
Table 21. ADuM130E/ADuM131E Truth Table (Positive Logic)
VIx Input^{1, 2}
L
H
X
L
X⁴
X⁴
VEx Input^{1, 2}
H or NC
H or NC
L
H or NC
L⁴
X⁴
VDDI State²
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Powered
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Unpowered
Unpowered
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VDDO State²
Powered
Powered
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Default Low (E0),
VOx Output^{1, 2, 3}
L
H
Z
L
Z
Indeterminate
Default High (E1),
VOx Output^{1, 2, 3}
L
H
Z
H
Z
Indeterminate
Test Conditions/Comments
Normal operation
Normal operation
Outputs disabled
Fail-safe output
Outputs disabled
1 _{L means low, H means high, X means don’t care, and NC means not connected, and Z means high impedance.}
2 _{VIx and VOx refer to the input and output signals of a given channel (A, B, C, or D). VEx refers to the output enable signal on the same side as the VOx outputs. VDDI and}
VDDO refer to the supply voltages on the input and output sides of the given channel, respectively.
3 _{E0 refers to the ADuM130E0/ADuM131E0 models, D0 refers to the ADuM130D0/ADuM131D0 models, E1 refers to the ADuM130E1/ADuM131E1 models, and D1 refers}
to the ADuM130D1/ADuM131D1 models. See the Ordering Guide section.
4 _{Input pins (VIx, VE1, and VE2) on the same side as an unpowered supply must be in a low state to avoid powering the device through its ESD protection circuitry.}
Rev. A | Page 14 of 22