x45620 Intersil Corporation, x45620 Datasheet - Page 9

• Manufacturer Part Number: x45620
• Description: Dual Voltage Monitor With Integrated System Battery Switch And Eeprom
• Manufacturer: Intersil Corporation

RESET Output Timing
Notes: (9) This measurement is from 10% to 90% of the supply voltage.
WDT Restart Timing
Minimum WDT Restart Timing
Symbol
V
t
PURST
t
RVALID
t
RPD2
t
t
RPD
t
VB1
VB2
t
LR
t
F
R
SCL
SDA
WDO
t
HD:STA
SCL
SDA
RESET Time Out Period
PUP = 0
PUP = 1
V
LOWLINE
V
LOWLINE to RESET delay (Power-down only)
V
V
Reset Valid V
V
V
t
TRIP1
TRIP2
CC
CC
BATT
BATT
HD:STA
/V2MON Fall Time
/V2MON Rise Time
+ 0.03 V to BATT-ON (logical 0)
– 0.03 V to BATT-ON (logical 1)
to RESET (Power-down only), V
to V2FAIL
t
HIGH
9
CC
WDT Restart
<t
Parameter
WDO
t
LOW
TRIP1
t
HIGH
X45620
t
SU:STO
to
WDT Restart
t
WDO
1000
1000
Min
400
100
75
1
t
RST
Typ (6)
150
600
200
10
10
Max
250
800
300
20
20
20
20
t
WDO
Unit
ms
µs
µs
ns
µs
µs
µs
µs
V
Test Conditions
Note 4, 9
Note 4, 9
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
July 29, 2005
FN8250.0