X40030_13 Datasheet, PDF (19/23 Pages) Intersil Corporation – Triple Voltage Monitor with Integrated CPU Supervisor

Power Fail Timings
X40030, X40031, X40034, X40035
V_TRIPX
[ VCC
V2MON OR
V3MON
[LOWLINE OR
V2FAIL OR
t_R
V3FAIL
X = 2, 3
t_RPDL
t_RPDX
V_RVALID
t_RPDL
t_RPDX
t_RPDL
t_RPDX
RESET/RESET/MR Timings
V_CC
V_TRIP1
t_PURST
RESET
t_R
V_RVALID
t_RPD1
t_PURST
t_F
t_F
RESET
MR
t_MD
t_IN1
Low Voltage and Watchdog Timings Parameters (@ +25°C, V_CC = 5V)
SYMBOL
PARAMETERS
MIN
TYP
(Note 3) (Note 12)
t_RPD1, t_RPDL V_TRIP1 to RESET/RESET (Power-down only), V_TRIP1 to LOWLINE
(Note 13)
t _LR
LOWLINE to RESET/RESET Delay (Power-down Only) [= t_RPD1 - t_RPDL]
500
t_RPDX
V_TRIP2 to V2FAIL, or V_TRIP3 to V3FAIL (x = 2, 3)
(Note 13)
t_PURST
Power-on Reset Delay
PUP1 = 0, PUP0 = 0
50
(Note 13)
PUP1 = 0, PUP0 = 1 (Factory Setting)
200
PUP1 = 1, PUP0 = 0
400
(Note 13)
PUP1 = 1, PUP0 = 1
800
(Note 13)
MAX
(Note 3)
5
5
UNIT
µs
ns
µs
ms
ms
ms
ms
19
FN8114.2
August 25, 2008