RS5C348A RICOH Co.,Ltd., RS5C348A Datasheet - Page 41

• Manufacturer Part Number: RS5C348A
• Description: 4-wire Serial Interface Real-time Clock
• Manufacturer: RICOH Co.,Ltd.

Rev.2.01
Oscillation Frequency Deviation vs. External CG
(VDD=3v,Topt=25 ° C,
External CG=0pF as standard)
Oscillation Frequency Deviation vs. Operating Temperature
(VDD=3v, Topt=25 ° C external CG=0pF as standard)
VOL vs. IOL
(32KOUT Pin of the Rx5C348A and /INTR Pin)
(Topt=25 ° C)
30
25
20
15
10
5
0
-10
-15
-20
-25
-30
-35
-40
-100
-120
-140
10
0
-5
-20
-40
-60
-80
5
0
20
0
0
-60 -40 -20 0 20 40 60 80 10
Operating Temperature Topt( ° C)
0.2
VDD=5v
5
External CG (pF)
0.4
VOL (v)
10
0.6
VDD=3v
15
0.8
20
0
1
(32KOUT Pin of the Rx5C348B)
VOL vs. IOL
(Topt=25 ° C)
(Topt=25 ° C,VDD=3v as standard)
Oscillation Frequency Deviation vs. Supply Voltage
Oscillation Start Time vs. Supply Voltage
- 41 -
10
500
400
300
200
100
8
6
4
2
0
0
0
-1
-2
-3
-4
-5
0
5
4
3
2
1
0
0
0.2
1
Supply Voltage VDD(v)
1
Supply Voltage VDD(v)
VDD=5v
2
0.4
VOL (v)
(Topt=25 ° C)
2
3
0.6
3
4
4
0.8
VDD=3v
12345
Rx5C348A/B
5
5
1
6
6