24
FN8251.1
May 24, 2006
V
TRIPX
Set/Reset Conditions
V
TRIP1
, V
TRIP2
, V
TRIP3
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 – X40430, X40431 1.7 4.75 V
V
TRAN2A
V
TRIP2
Set to Voltage Range – X40434, X40435 0.9 3.5 V
V
TRAN3
V
TRIP3
Set Voltage Range 1.7 4.75 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
SCL
SDA
V
CC
/V2MON/V3MON
(V
TRIPX
)
WDO
t
TSU
t
THD
t
VPH
t
VPS
V
P
t
WC
t
VPO
A0h
0
7
70 7
*0Dh
sets V
TRIP1
sets V
TRIP2
sets V
TRIP3
*01h
*09h
*03h
*0Bh
*0Fh
resets V
TRIP3
resets V
TRIP2
resets V
TRIP1
0
Start
* all others reserved
00h
*
X40430, X40431, X40434, X40435