R2025S/D
ABSOLUTE MAXIMUM RATINGS
(VSS=0V)
Symbol
VDD
VI
Item
Pin Name and Condition
VDD
SCL, SDA, CLKC
VPP
SDA, /INTRA, /INTRB
32KOUT
Topt=25°C
Description
-0.3 to +6.5
Unit
V
V
V
Supply Voltage
Input Voltage 1
Input Voltage 2
Output Voltage 1
Output Voltage 2
Power Dissipation
-0.3 to +6.5
-0.3 to VDD+0.3
-0.3 to +6.5
-0.3 to VDD+0.3
300
VO
PD
mW
Topt
Operating
-40 to +85
°C
Temperature
Tstg
Storage Temperature
-55 to +125
°C
RECOMMENDED OPERATING CONDITION
(VSS=0V, Topt=-40 to +85°C)
Symbol
VDD
VCLK
VPUP
RPUP
Item
Pin Name
Min.
1.7
1.15
Typ.
Max.
5.5
5.5
5.5
10
Unit
V
V
V
Supply Voltage
Time Keeping Voltage
Pull-up Voltage
Pull-up resister
SCL, SDA, /INTRA, /INTRB
CLKC
kΩ
FREQUENCY CHARACTERISTICS
(VSS=0V)
Min. Typ.
-5
Symbol
∆f/f0
Fv
Item
Condition
Topt=25°C, VDD=3V
Topt=25°C,
VDD=2.0V to 5.5V
Max.
+5
+1
Unit
ppm
ppm
Frequency Deviation
Frequency Voltage
Characteristics
0
-1
Top
Frequency
Temperature
Characteristics
Oscillation Start-up
Time
-120
+10
ppm
Topt=-20°C to +70°C
25°C as standard
tsta
fa
1
sec
Topt=25°C, VDD=2V
Aging
-5
+5
ppm
Topt=25°C, VDD=3V,
First year
4
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
