9. Electrical Characteristics
RX8130CE
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ETM50E-07
Seiko Epson Corporation
14
9.2.3. AC characteristics(3)
Table 9 AC Characteristics (Reset)
Item
symbol
Min.
Typ.
Max.
unit
Reset internal delay time
t
DELAY
60
ms
Reset delay time
(Initial power ON)
t
DELAY_F
250
(t_str + t
DELAY
)
ms
V
DD
/RST
t
DELAY
+V
DET11
+V
DET12
t_
str
t
DELAYF
* t_str is oscillation startup time. See
Figure 10 Reset signal timing chart (Power Initial Supply)
Table 10 Reset timing
Item
symbol
Min.
Typ.
Max.
unit
Voltage detection time to reset
release.
t_
int
35
ms
Reset delay time
(
Recovery from Backup
)
t_int + t_
DELAY
t
DELAY_B
60
95
ms
V
DD
/RST
t
DELAY
+V
DET11 or
+V
DET12
t_
Init
t
DELAY_B
+V
DET2
t_int is an intermittence drive timing of a V
DET2
detect circuit. Maximum value is 35 ms.
Figure 11 Reset signal timing chart ( Backup resume )
