Datasheet

TPS3836
TPS3837
TPS3838
SLVS292E –JUNE 2000–REVISED OCTOBER 2010 www.ti.com
SWITCHING CHARACTERISTICS
At T
A
= +25°C, R
L
= 1 MΩ, and C
L
= 50 pF, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
DD
≥ V
IT
+ 0.2 V, MR = 0.7 × V
DD
,
5 10 15
CT = GND, (See Timing Diagram)
t
D
Delay time ms
V
DD
≥ V
IT
+ 0.2 V, MR = 0.7 × V
DD
,
100 200 300
CT = V
DD
, (See Timing Diagram)
V
DD
to RESET V
IL
= V
IT
– 0.2 V, V
IH
= V
IT
+ 0.2 V 10
Propagation (delay) time,
t
PHL
delay (TPS3836, ms
high-to-low-level output
V
IL
= 1.6 V 50
TPS3838)
V
IL
= V
IT
– 0.2 V, V
IH
= V
IT
+ 0.2 V 10
Propagation (delay) time, V
DD
to RESET
t
PLH
ms
low-to-high-level output delay (TPS3837)
V
IL
= 1.6 V 50
MR to RESET
Propagation (delay) time, V
DD
≥ V
IT
+ 0.2 V, V
IL
= 0.3 × V
DD
, V
IL
t
PHL
delay (TPS3836, 0.1 ms
high-to-low-level output = 0.7 × V
DD
TPS3838)
Propagation (delay) time, MR to RESET V
DD
≥ V
IT
+ 0.2 V, V
IL
= 0.3 × V
DD
,
t
PLH
0.1 ms
low-to-high-level output delay (TPS3837) V
IL
= 0.7 × V
DD
TIMING REQUIREMENTS
At T
A
= +25°C, R
L
= 1 MΩ, and C
L
= 50 pF, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
at V
DD
V
IH
= V
IT
+ 0.2 V, V
IL
= V
IT
– 0.2 V 6
t
W
Pulse width ms
at MR V
DD
≥ V
IT
+ 0.2 V, V
IL
= 0.3 × V
DD
, V
IH
= 0.7 × V
DD
1
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