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RX - 8581 SA
JE
/
4. Absolute Maximum Ratings
Item
Supply voltage
Input voltage (1)
Input voltage (2)
Output voltage (1)
Output voltage (2)
Storage temperature
5. Recommended Operating Conditions
Item
Operating supply voltage
Clock supply voltage
Operating temperature
6. Frequency Characteristics
Item
Frequency precision
Frequency/voltage
characteristics
Frequency/temperature
characteristics
Oscillation start time
Aging
( 1) Precision gap per month: 1 minutes (excluding offset value)
7. Electrical Characteristics
7.1. DC characteristics
Item
Symbol
Current
I
DD1
consumption (1)
Current
I
DD2
consumption (2)
Current
I
DD3
consumption (3)
Current
I
DD4
consumption (4)
Current
I
DD5
consumption (5)
Current
I
DD6
consumption (6)
High-level
V
IH1
input voltage
V
IH2
Low-level
V
IL
input voltage
V
OH1
High-level
V
OH2
output voltage
V
OH3
V
OL1
V
OL2
Low-level
V
OL3
output voltage
V
OL4
V
OL5
V
OL6
Input leakage
I
LK
current
Output leakage
I
OZ
current
NB
/
Symbol
Condition
V
Between V
DD
V
FOE pin
IN1
V
SCL and SDA pins
IN2
V
FOUT pin
OUT1
V
SDA and /INT pins
OUT2
When stored separately,
T
STG
without packaging
Symbol
Condition
V
DD
V
CLK
T
No condensation
OPR
Symbol
Condition
f /f
Ta = +25 C, V
f /V
Ta = +25 C, V
Ta = 10 C to +70 C,
Top
V
= 3.0 V ; +25 C reference
DD
t
Ta = +25 C, V
STA
fa
Ta = +25 C, V
*Unless otherwise specified, GND = 0 V , V
Condition
f
= 0 Hz
SCL
/INT = V
, FOE = GND
DD
FOUT; output OFF
( low level )
f
= 0 Hz
SCL
/INT, FOE = V
DD
FOUT;
32.768 kHz output ON ,
CL = 0 pF
f
= 0 Hz
SCL
/INT, FOE = V
DD
FOUT ;
32.768 kHz output ON ,
CL = 30 pF
FOE pin
SCL and SDA pins
Input pin
V
=5 V, I
DD
FOUT pin
V
=3 V, I
DD
V
=3 V, I
DD
V
=5 V, I
DD
FOUT pin
V
=3 V, I
DD
V
=3 V, I
DD
V
=5 V, I
DD
/INT pin
V
=3 V, I
DD
SDA pin
V
2 V, I
DD
Input pin, V
= V
or GND
IN
DD
/INT, SDA, FOUT pins, V
OUT
and GND
DD
GND 0.3 to V
GND 0.3 to +8.0
GND 0.3 to V
GND 0.3 to +8.0
Min.
1.8
1.6
40
= 3.0 V
DD
= 2.0 V to 5.0 V
DD
= 3.0 V
DD
= 3.0 V, first year
DD
DD
Min.
V
= 5 V
DD
V
= 3 V
DD
V
= 5 V
DD
V
= 3 V
DD
V
= 5 V
DD
V
= 3 V
DD
0.7
V
0.7
V
GND
4.5
= 1 mA
OH
2.2
= 1 mA
OH
= 100 A
2.9
OH
=1 mA
GND
OL
=1 mA
GND
OL
=100 A
GND
OL
=1 mA
GND
OL
=1 mA
GND
OL
=3 mA
GND
OL
0.5
= V
or GND
0.5
DD
Page - 3
Rating
0.3 to +7.0
+0.3
DD
+0.3
DD
55 to +125
Typ.
Max.
3.0
5.5
3.0
5.5
+25
+85
Rating
23.0 ( 1)
5
2 Max.
+10 / 120
3 Max.
5 Max.
10
= 1.8 V to 5.5 V , Ta = 40 C to +85 C
Typ.
Max.
0.65
1.2
0.45
0.8
3.0
7.5
1.7
4.5
8.0
20.0
5.0
12.0
V
+ 0.3
DD
DD
6.0
DD
0.3
0.3
V
DD
5.0
3.0
3.0
GND+0.5
GND+0.8
GND+0.1
GND+0.25
GND+0.4
GND+0.4
0.5
0.5
MQ372-02
GND = 0 V
Unit
V
V
V
V
V
C
GND = 0 V V
Unit
V
V
C
GND = 0 V
Unit
-6
10
-6
10
/V
6
10
s
6
/year
Unit
A
A
A
V
V
V
V
V
V
V
A
A
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