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X40015S8I-A

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
19
FN8111.0
March 28, 2005
RESET/RESET Timings
LOW VOLTAGE AND WATCHDOG TIMING PARAMETERS
Notes: (1) V
CC
= 5V at 25°C.
(2) Values based on characterization data only.
Symbol Parameters Min. Typ.
(1)
Max. Unit
t
RPD1
(2)
V
TRIP1
to RESET/RESET (Power down only) 5 µs
t
RPDX
(2)
V
TRIP2
to V2FAIL 5µs
t
PURST
Power On Reset delay:
PUP1=0, PUP0=0
PUP1=0, PUP0=1 (factory setting)
PUP1=1, PUP0=0
PUP1=1, PUP0=1
50
200
(2)
400
(2)
800
(2)
ms
ms
ms
ms
t
F
V
CC,
V2MON
,
Fall Time 20 mV/µs
t
R
V
CC,
V2MON
,
Rise Time 20 mV/µs
V
RVALID
Reset Valid V
CC
1V
t
WDO
Watchdog Timer Period:
WD1=0, WD0=0
WD1=0, WD0=1
WD1=1, WD0=0
WD1=1, WD0=1 (factory setting)
1.4
(2)
200
(2)
25
OFF
s
ms
ms
t
RST1
Watchdog Reset Time Out Delay
WD1=0, WD0=0
WD1=0, WD0=1
100 200 300 ms
t
RST2
Watchdog Reset Time Out Delay WD1=1, WD0=0 12.5 25 37.5 ms
t
RSP
Watchdog timer restart pulse width 1 µs
V
CC
V
TRIP1
RESET
RESET
t
PURST
t
PURST
t
R
t
F
t
RPD1
V
RVALID
X40010, X40011, X40014, X40015
20
FN8111.0
March 28, 2005
Watchdog Time Out For 2-Wire Interface
V
TRIPX
Set/Reset Conditions
< t
WDO
t
RST
WDO
SDA
Start
t
WDO
t
RST
SCL
Start
t
RSP
WDT
Restart
Start
SDA
SCL
Minimum Sequence to Reset WDT
Clockin (0 or 1)
SCL
SDA
V
CC
/V2MON
(V
TRIPX
)
WDO
t
TSU
t
THD
t
VPH
t
VPS
V
P
t
WC
t
VPO
A0h
0
7
70 7
sets V
TRIP1
sets V
TRIP2
01h*
09h*
03h*
0Bh*
resets V
TRIP2
resets V
TRIP1
0
Start
* all others reserved
00h
X40010, X40011, X40014, X40015
21
FN8111.0
March 28, 2005
V
TRIP1
, V
TRIP2
, Programming Specifications: V
CC
= 2.0-5.5V; Temperature = 25°C
Parameter Description Min. Max. Unit
t
VPS
WDO Program Voltage Setup time 10 µs
t
VPH
WDO Program Voltage Hold time 10 µs
t
TSU
V
TRIPX
Level Setup time 10 µs
t
THD
V
TRIPX
Level Hold (stable) time 10 µs
t
WC
V
TRIPX
Program Cycle 10 ms
t
VPO
Program Voltage Off time before next cycle 1 ms
V
P
Programming Voltage 15 18 V
V
TRAN1
V
TRIP1
Set Voltage Range 2.0 4.75 V
V
TRAN2
V
TRIP2
Set Voltage Range – X40010/11 1.7 4.75 V
V
TRAN2A
V
TRIP2
Set to Voltage Range – X40014/15 0.9 3.5 V
V
tv
V
TRIPX
Set Voltage variation after programming (-40 to +85°C). -25 +25 mV
t
VPS
WDO Program Voltage Setup time 10 µs
X40010, X40011, X40014, X40015
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

X40015S8I-A

Mfr. #:
Buy X40015S8I-A
Manufacturer:
Renesas / Intersil
Description:
IC VOLTAGE MONITOR DUAL 8-SOIC
Lifecycle:
New from this manufacturer.
Delivery:
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