ADM13305-33ARZ-RL7 Analog Devices Inc, ADM13305-33ARZ-RL7 Datasheet - Page 5

• Manufacturer Part Number: ADM13305-33ARZ-RL7
• Description: Dual Supervisory Circuits
• Manufacturer: Analog Devices Inc
• Type: Multi-Voltage Supervisorr

Specifications of ADM13305-33ARZ-RL7

• Number Of Voltages Monitored: 2
• Output: Push-Pull, Totem Pole
• Reset: Active High/Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 2.93V, 4.55V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING REQUIREMENTS
V
Table 3. ADM13305-18, ADM13305-25 and ADM13305-33
Parameter
PULSE WIDTH (t
Table 4. ADM13305-4 and ADM13305-5
Parameter
PULSE WIDTH (t
SWITCHING CHARACTERISTICS
V
Table 5. ADM13305-18, ADM13305-25 and ADM13305-33
Parameter
Watchdog Timeout (t
Delay Time (t
Propagation Delay, High-to-Low, MR to RESET
Propagation Delay, Low-to-High, MR to RESET/RESET
Propagation Delay, High-to-Low, SENSEv to RESET
Propagation Delay, Low-to-High, SENSEv to RESET/RESET
1
Table 6. ADM13305-4 and ADM13305-5
Parameter
Watchdog Timeout (t
Delay Time (t
Propagation Delay, High-to-Low, MR to RESET
Propagation Delay, Low-to-High, MR to RESET/RESET
Propagation Delay, High-to-Low, SENSEv to RESET
Propagation Delay, Low-to-High, SENSEv to RESET/RESET
1
FUNCTIONAL TRUTH TABLE
Table 7.
MR
L
H
H
H
H
1
The reset timeout delay of 200 ms masks the propagation delay.
The reset timeout delay of 200 ms masks the propagation delay.
X = don’t care.
DD
DD
SENSEv
MR
WDI
SENSEv
MR
WDI
= 2.7 V to 5.5 V, R
= 2.7 V to 5.5 V, R
d
d
)
)
w
w
SENSE1 > V
X
0
0
1
1
)
)
1
t(OUT)
t(out)
L
L
= 1 MΩ, C
= 1 MΩ, C
)
)
IT1
Min
6
100
100
Min
100
100
L
L
= 50 pF, T
= 50 pF, T
Typ
Typ
30
1
1
/RESET (t
/RESET (t
A
A
1
1
/RESET (t
/RESET (t
= 25°C.
= 25°C.
1
1
(t
(t
1
1
PHL
(t
PHL
(t
PLH
PLH
SENSE2 > V
X
0
1
0
1
Max
Max
PHL
PLH
PHL
PLH
1
)
)
)
)
)
)
)
)
Rev. 0 | Page 5 of 12
Min
1.1
140
Min
1.1
140
IT2
Unit
μs
ns
ns
Unit
μs
ns
ns
Typ
1.6
200
200
200
1
1
Typ
1.6
200
200
200
30
30
Max
2.3
280
500
500
Max
2.3
280
500
500
5
5
Test Conditions/Comments
V
V
V
SENSEvL
IH
IH
Unit
sec
ms
ns
ns
μs
μs
Unit
sec
ms
ns
ns
μs
μs
= 0.7 × V
= 0.7 × V
= V
Test Conditions/Comments
V
V
V
SENSEvL
IH
IH
Test Conditions/Comments
V
V
V
V
V
V
Test Conditions/Comments
V
V
V
V
V
V
I(SENSEv)
I(SENSEv)
IT−
I(SENSEv)
I(SENSEv)
IH
IH
I(SENSEv)
I(SENSEv)
= 0.7 × V
= 0.7 × V
I(SENSEv)
I(SENSEv)
IH
IH
DD
DD
= V
= V
= V
= V
RESET
L
L
L
L
H
− 0.3 V, V
, V
, V
= V
IT+
IT+
IT+
IT+
IL
IL
≥ V
≥ V
≥ V
≥ V
≥ V
≥ V
≥ V
≥ V
= 0.3 × V
= 0.3 × V
IT−
+ 0.3 V, V
+ 0.3 V, V
+ 0.3 V, V
+ 0.3 V, V
IT+
IT+
DD
DD
IT+
IT+
IT+
IT+
IT+
IT+
− 0.3 V, V
, V
, V
+ 0.2 V, V
+ 0.2 V, V
+ 0.2 V, V
+ 0.2 V, V
SENSEvH
+ 0.2 V, MR ≥ 0.7 × V
+ 0.2 V, MR ≥ 0.7 × V
+ 0.2 V, MR ≥ 0.7 × V
+ 0.2 V, MR ≥ 0.7 × V
IL
IL
= 0.3 × V
= 0.3 × V
DD
DD
IL
IL
IL
IL
= V
= V
= V
= V
= V
SENSEvH
IH
IH
IH
IH
IT+
≥ 0.7 × V
≥ 0.7 × V
≥ 0.7 × V
≥ 0.7 × V
IT−
IT−
IT−
IT−
+ 0.3 V
DD
DD
− 0.3 V, MR ≥ 0.7 × V
− 0.3 V, MR ≥ 0.7 × V
− 0.3 V, MR ≥ 0.7 × V
− 0.3 V, MR ≥ 0.7 × V
= V
RESET
H
H
H
H
L
IT+
DD
DD
ADM13305
DD
DD
+ 0.3 V
, V
, V
, V
, V
DD
DD
DD
DD
IL
IL
IL
IL
≥ 0.3 × V
≥ 0.3 × V
≥ 0.3 × V
≥ 0.3 × V
DD
DD
DD
DD
DD
DD
DD
DD