RS5C313 RICOH Co.,Ltd., RS5C313 Datasheet - Page 22

• Manufacturer Part Number: RS5C313
• Description: Ultra-compact Real-time Clock Ic
• Manufacturer: RICOH Co.,Ltd.

22
RS5C313
10. Typical Characteristic Measurements
10.1 Standby Current vs. C
10.3 Operational Current vs. SCLK Frequency
A
0.001
0.01
2.0
1.0
0.0
0.1
VDD
VSS
1
0.01
0
OSCOUT
OSCIN
INTR
SCLK Frequency (MHz)
V
0.1
10
DD
=5V
C
G
V
DD
(pF)
X ' t a l
=3V
G
Frequency counter
V
C
20
DD
(V
1
G
=3V
DD
Topt=25˚C
Topt=25˚C
=3V)
VDD
10
30
10.4 Standby Current vs. Temperature (V
10.2 Standby Current vs. V
C
X'tal : R
T
Input pin : V
Output pin : Open
opt
G
=10pF
=25˚C
1
2.0
1.0
0.0
=30kΩ, C
2
1
0
–40 –20
0
DD
or V
L
=6pF
SS
Temperature Topt (˚C)
0
2
V
DD
C
20
=5V
V
G
=10pF
DD
(V)
40
DD
V
4
DD
(C
60
=3V
Topt=25˚C
G
C
=10pF)
G
80
=10pF
100
6
DD
=3V, 5V)