ST7558
14. RESET TIMING
tRW
/RES
tR
Internal
status
Duringreset
Resetcomplete
Fig 27.
(VDD = 3.3V , Ta = –30 to 85°C )
Rating
Units
Item
Signal Symbol
Condition
Min.
—
Typ.
—
Max.
1
Reset time
tR
us
us
Reset “L” pulse width
RESB tRW
1
—
—
(VDD = 2.7V , Ta = –30 to 85°C )
Rating
Units
Item
Signal Symbol
Condition
Condition
Min.
—
Typ.
—
Max.
1.5
Reset time
tR
us
us
Reset “L” pulse width
RESB tRW
1.5
—
—
(VDD = 1.8V , Ta = –30 to 85°C )
Rating
Units
Item
Signal Symbol
Min.
—
Typ.
—
Max.
2.0
Reset time
tR
us
us
Reset “L” pulse width
RESB tRW
2.0
—
—
Ver 2.3
45/56
2005/10/05