RS5C372A-E2-F 데이터 시트보기 (PDF) - RICOH Co.,Ltd.
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RS5C372A-E2-F Datasheet PDF : 59 Pages
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RS5C372A/B
6. Typical Characteristic Measurements
• Test Circuit
VDD 8
OSCIN 7
OSCOUT 6
* INTRB (32KOUT) 1 1
VSS 4
32.768kHz
*1
Frequency
counter
X'tal : 32.768kHz
(R1=30kΩ TYP.)
(CL=6pF to 8pF)
Topt : 25˚C
Output pins : Open
*1) INTRB applies to the RS5C372A, and the 32KOUT applies
to the RS5C372B. The RS5C372B does not need pull up
resistor.
6.1 Standby Supply Current vs. Power Supply Voltage 6.2 Supply Current During 32k Clock Output
vs. Power Spply Voltage (RS5C372A)
(Topt=25˚C, INTRB(32KOUT)=OFF)
2
(Topt=25˚C, INTRB=Open)
2
1
1
0
0
2
4
6
Power Supply Voltage VDD(V)
6.2 Supply Current During 32k Clock Output
vs. Power Spply Voltage (RS5C372B)
(Topt=25˚C, 32KOUT=Open)
6
5
4
3
2
1
0
0
2
4
6
Power Supply Voltage VDD(V)
0
0
2
4
6
Power Supply Voltage VDD(V)
6.3 Supply Current During CPU Access
vs. SCL Clock Frequency
(Topt=25˚C, SDA=Open)
20
15
VDD=5V
10
VDD=3V
5
0
0
200
400
600
SCL Clock Frequency(kHz)
49
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