ADM13307
Rev. 0 | Page 5 of 12
TIMING REQUIREMENTS
V
DD
= 2.0 V to 5.5 V, R
L
= 1 MΩ, C
L
= 50 pF, T
A
= 25°C.
Table 3. ADM13307-18, ADM13307-25 and ADM13307-33
Parameter Min Typ Max Unit Test Conditions/Comments
Pulse Width (t
w
)
SENSEv 6 μs V
SENSEvL
= V
IT−
− 0.3 V, V
SENSEvH
= V
IT+
+ 0.3 V
MR
100 ns V
IH
= 0.7 × V
DD
, V
IL
= 0.3 × V
DD
Table 4. ADM13307-4 and ADM13307-5
Parameter Min Typ Max Unit Test Conditions/Comments
Pulse Width (t
w
)
SENSEv 30 μs V
SENSEvL
= V
IT−
− 0.3 V, V
SENSEvH
= V
IT+
+ 0.3 V
MR
100 ns V
IH
= 0.7 × V
DD
, V
IL
= 0.3 × V
DD
SWITCHING CHARACTERISTICS
V
DD
= 2.0 V to 5.5 V, R
L
= 1 MΩ, C
L
= 50 pF, T
A
= 25°C
Table 5. ADM13307-18, ADM13307-25 and ADM13307-33
Parameter Min Typ Max Unit Test Conditions/Comments
Delay Time (t
d
) 140 200 280 ms
V
I(SENSEv)
≥ V
IT+
+ 0.2 V, MR ≥ 0.7 × V
DD
Propagation Delay, High-to-Low, MR to RESET
1
/RESET (t
PHL
)
200 500 ns V
I(SENSEv)
≥ V
IT+
+ 0.2 V, V
IH
≥ 0.7 × V
DD
, V
IL
≥ 0.3 × V
DD
Propagation Delay, Low-to-High, MR to RESET/RESET
1
(t
PLH
)
200 500 ns V
I(SENSEv)
≥ V
IT+
+ 0.2 V, V
IH
≥ 0.7 × V
DD
, V
IL
≥ 0.3 × V
DD
Propagation Delay, High-to-Low, SENSEv to RESET
1
/RESET (t
PHL
)
1 5 μs
V
IH
= V
IT+
+ 0.3 V, V
IL
= V
IT−
− 0.3 V, MR ≥ 0.7 × V
DD
Propagation Delay, Low-to-High, SENSEv to RESET/RESET
1
(t
PLH
)
1 5 μs
V
IH
= V
IT+
+ 0.3 V, V
IL
= V
IT−
− 0.3 V, MR ≥ 0.7 × V
DD
1
The reset timeout delay of 200 ms masks the propagation delay
Table 6. ADM13307-4 and ADM13307-5
Parameter Min Typ Max Unit Test Conditions/Comments
Delay Time (t
d
) 140 200 280 ms
V
I(SENSEv)
≥ V
IT+
+ 0.2 V, MR ≥ 0.7 × V
DD
Propagation Delay, High-to-Low, MR to RESET
1
/RESET (t
PHL
)
200 500 ns V
I(SENSEv)
≥ V
IT+
+ 0.2 V, V
IH
≥ 0.7 × V
DD
, V
IL
≥ 0.3 × V
DD
Propagation Delay, Low-to-High, MR to RESET/RESET
1
(t
PLH
)
200 500 ns V
I(SENSEv)
≥ V
IT+
+ 0.2 V, V
IH
≥ 0.7 × V
DD
, V
IL
≥ 0.3 × V
DD
Propagation Delay, High-to-Low, SENSEv to RESET
1
/RESET (t
PHL
)
30 μs
V
IH
= V
IT+
+ 0.3 V, V
IL
= V
IT−
− 0.3 V, MR ≥ 0.7 × V
DD
Propagation Delay, Low-to-High, SENSEv to RESET/RESET
1
(t
PLH
)
30 μs
V
IH
= V
IT+
+ 0.3 V, V
IL
= V
IT−
− 0.3 V, MR ≥ 0.7 × V
DD
1
The reset timeout delay of 200 ms masks the propagation delay.
FUNCTIONAL TRUTH TABLE
Table 7.
MR
SENSE1 > V
IT1
SENSE2 > V
IT2
SENSE3 > V
IT3
RESET
RESET
L X
1
X
1
X
1
L H
H 0 0 0 L H
H 0 0 1 L H
H 0 1 0 L H
H 0 1 1 L H
H 1 0 0 L H
H 1 0 1 L H
H 1 1 0 L H
H 1 1 1 H L
1
X = don’t care.