Epson RX4111CE - Absolute Maximum Ratings; Recommended Operating Conditions; Frequency Characteristics; Table 2 Absolute Maximum Ratings

6. Absolute Maximum Ratings

RX4111CE Jump to Top / Bottom
ETM62E-02 Seiko Epson Corporation 9

Table 2 Absolute Maximum Ratings
GND=0V
Item
Symbol
Condition
Rating
Unit
Supply voltage
V
DD

0.3

+6.5
V
Backup supply voltage
V
BAT

0.3

+6.5
V
Interface
supply voltage
V
IO

0.3

+6.5
V
Input voltage
V
IN
CE, CLK, DI
0.3

+6.5
V
Output voltage 1
V
OUT1
/INT
0.3

+6.5
V
Output voltage 2
V
OUT2
FOUT, DO
-0.3

VIO+0.3
V
Storage temperature
TSTG
When stored separately,
without packaging
55
to
+125
C
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Table 3 Recommended Operating Conditions
Unless otherwise specified, GND=0V,Ta=40Cto+85C 
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Operating supply voltage
V
DD
Normal operation mode (V
DD
)
1.25
3.0
5.5
V
Interface supply voltage
VIO
VDD=1.6V  5.5V
1.6
3.0
5.5
V
Clock supply voltage
V
CLK
Backup operation mode (V
BAT
)
V
VLF
3.0
5.5
V
VLF detection voltage
V
VLF
Low voltage detection of supply Voltage.
-
-
1.1
V
Operating temperature
T_use
No condensation
40
+25
+85
C



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
Table 4 Frequency Characteristics
Unless otherwise specified, V
BAT
= V
DD
= V
IO
= 1.6V  5.5 V, Ta = -40

C  +85

C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Oscillation
Frequency
fo
32.768
kHz
Frequency
Tolerance
f/f
Ta=+25C
V
DD
=3.0V
 11.5 *1
 23.0 *2
10
6
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
fo-T
C
Ta=20C+70C
V
DD
=3.0V;+25C reference
120
+10
10
6
Oscillation
Start-up time
t
STA
V
DD
=1.6V5.5V
1.0
s
Aging *3
fa
Ta=+25CV
DD
=3.0V
First year
5
+5
10
6

/year
1
Equivalent to 30 seconds per month deviation.
2
Equivalent to 60 seconds per month deviation.
*3 Aging stability is estimated from environmental reliability tests; expected amount of the frequency variation.
This does not intend to guarantee the product-life cycle.