參數(shù)資料
型號: RS5C372B
廠商: RICOH COMPANY LTD
元件分類: XO, clock
英文描述: I2C-bus Serial Interface Real Time Clock (8pin SSOP)
中文描述: REAL TIME CLOCK, PDSO8
封裝: SSOP-8
文件頁數(shù): 33/39頁
文件大?。?/td> 474K
代理商: RS5C372B
RS5C372B
- 33 -
3. Typical Characteristics Measurement
Frequency
Counter
VDD
OSCIN
OSCOUT
32KOUT
VSS
32768Hz
3.1. Standby Current vs. VDD
(Topt=25
°
C,32KOUT= OFF)
3.2. Standby Current (32KOUT= ON) vs. VDD
(Topt=25
°
C,32KOUT = OPEN)
3.3. Operational Current vs. SCL Clock Frequency 3.4. Stand-by Current vs. Temperature
(Topt=25
°
C,SDA = OPEN)
0
1
2
0
2
4
6
VDD(V)
I
0
1
2
3
4
5
6
0
2
4
6
8
VDD(V)
I
(VDD=3.0V,SDA=OPEN)
0
5
10
15
20
0
200
400
600
SCL Clock Frequency(kHz)
O
0
1
2
-60 -40 -20
0
20 40 60 80 100
I
X’tal : 32.768kHz
(R1=30k
typ)
(CL=6pF to 8pF)
Topt : 25
°
C
Output pins : Open
Topt(
°
C)
VDD=5V
VDD=3V
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