Epson RX8111CE User Manual

RX8111CE
Page − 7
ETM61E-01
6. Absolute Maximum Ratings
Table 2 Absolute Maximum Ratings
GND=0V
Item
Symbol
Condition
Rating
Unit
Operating supply Voltage
V
DD
−
−0.3
to
+6.5
V
Operating supply Voltage
V
OUT
−
−0.3
to
+6.5
V
Backup supply voltage
V
BAT
−
−0.3
to
+6.5
V
Interface supply voltage
V
IO
−
−0.3
to
+6.5
V
Input voltage 1
V
IN1
SCL, SDA
−0.3
to
+6.5
V
Input voltage 2
V
IN2
EVIN
-0.3
to
V
OUT
+ 0.3
V
Output voltage 1
V
OUT1
/INT, SDA
−0.3
to
+6.5
V
Output voltage 2
V
OUT2
FOUT
-0.3
to
V
IO
+ 0.3
V
Storage temperature
T
STG
When stored separately,
without packaging
−55
to
+125
C
7. Recommended Operating Conditions
Table 3 Recommended Operating Conditions
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
Operating supply Voltage
V
DD
Supply from V
DD
1.25
3.0
5.5
V
Interface supply voltage
V
IO
V
DD
=1.6 V  5.5 V
1.6
3.0
5.5
V
Clock supply voltage
V
CLK
Supply from V
BAT
V
VLF
3.0
5.5
V
VLF detection voltage
V
VLF
V
OUT
low detection Voltage
-
-
1.1
V
Operating temperature
Ta
No condensation
−40
+25
+85
C
V
CLK
: Min. is available by initializing in V
DD
 V
DET1
.
When first Power ON, for internal initializing, V
DD
must be more than 1.45V: +V
DET1
.
8. Frequency Characteristics
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
A :  11.5 *1
B :  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
f
0
-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
fa
Ta = +25 C, V
DD
= 3.0 V;
First year
−5
+5
 10
−6
/ year
1
Equivalent to 60 seconds per month deviation.
2
Equivalent to 30 seconds per month deviation.

Epson RX8111CE Specifications

General

Brand	Epson
Model	RX8111CE
Category	Control Unit
Language	English