X45620 Datasheet, PDF (9/20 Pages) Intersil Corporation – Dual Voltage Monitor with Integrated System Battery Switch and EEPROM

X45620
RESET Output Timing
Symbol
t_PURST
t_RPD
t_RPD2
t_LR
t_F
t_R
V_RVALID
t_VB1
t_VB2
Parameter
RESET Time Out Period
PUP = 0
PUP = 1
V_TRIP1 to RESET (Power-down only), V_TRIP1 to
LOWLINE
V_TRIP2 to V2FAIL
LOWLINE to RESET delay (Power-down only)
V_CC/V2MON Fall Time
V_CC/V2MON Rise Time
Reset Valid V_CC
V_BATT + 0.03 V to BATT-ON (logical 0)
V_BATT – 0.03 V to BATT-ON (logical 1)
Notes: (9) This measurement is from 10% to 90% of the supply voltage.
WDT Restart Timing
Min Typ (6) Max
75
150
250
400
600
800
10
20
Unit
ms
Test Conditions
Note 4
µs
Note 4
10
20
µs
100
200
300
ns
1000
µs
1000
µs
1
V
20
µs
20
µs
Note 4
Note 4
Note 4, 9
Note 4, 9
Note 4
Note 4
SCL
t_HD:STA
SDA
WDO
<t_WDO
t_WDO
t_RST
t_WDO
Minimum WDT Restart Timing
SCL
t_HIGH
t_LOW
t_HD:STA
SDA
WDT Restart
t_HIGH
t_SU:STO
WDT Restart
9
FN8250.0
July 29, 2005