Epson RX8130CE - Absolute Maximum Ratings; Recommended Operating Conditions; Frequency Characteristics

6. Absolute Maximum Ratings
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ETM50E-07 Seiko Epson Corporation 10
6. Absolute Maximum Ratings
Table 2 Absolute Maximum Rating
Item
Symbol
Condition
Rating
Unit
Supply voltage
VDD

0.3

+6.5
V
Internal voltage
VOUT

0.3

+6.5
V
Backup supply voltage
VBAT

0.3

+6.5
V
Interface
supply voltage
VIO

0.3

+6.5
V
Input voltage 1
VIN1
SCL, SDA
0.3

+6.5
V
Output voltage 1
VOUT1
/RST, /IRQ, SDA
0.3

+6.5
V
Output voltage 2
VOUT2
FOUT
-0.3

VIO+0.3
V
When stored separately,
without packaging
55
~
+125
C
7. Recommended Operating Conditions
Table 3 Recommended Operation Condition
Unless otherwise specified, GND=0V,Ta=40Cto+85C 
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Operating supply voltage
VDD
Normal operation mode (V
DD
)
1.25
3.0
5.5
V
Interface supply voltage
VIO
INIEN = 0
1.6
3.0
5.5
V
INIEN = 1
-V
DET
1
3.0
5.5
V
Clock supply voltage
VCLK
Backup operation mode (V
OUT
)
1.1
3.0
5.5
V
Operating temperature
T use
No condensation
40
+25
+85
C
Minimum clock supply voltage of V
CLK
is available after initializing in V
DD
>V
DET
11.
8. Frequency Characteristics
Table 4 Frequency Characteristics
Unless otherwise specified, GND=0V,Ta=40Cto+85C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Output frequency
fo
32.768
(Typ.)
kHz
Frequency stability
f/f
Ta=+25C
V
DD
=3.0V
5 23
(1)
10
6
Frequency/voltage
characteristics
f/V
Ta =+25C
V
DD
=1.1V5.5V
2
+2
10
6
/V
Frequency/temperature
characteristics
Top
Ta =20C+70C
V
DD
=3.0V;+25C reference
120
+10
10
6
Oscillation start time
t_sta
V
DD
=2.75V5.5V
Internal Crystal oscillation start
0.19
1.0
s
Aging
fa
Ta=+25C,VBAT=3.0V;
first year
5
+5
10
6

/year
1 )
The monthly error is equal to 60 s Max. ( excluding offset )