參數(shù)資料
型號: RV5C386A-E2
廠商: RICOH COMPANY LTD
元件分類: XO, clock
英文描述: I2C-bus Real-Time Clock ICs with Voltage Monitoring Function
中文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO10
封裝: 4 X 2.90 MM, 1.20 MM HEIGHT, SSOP-10
文件頁數(shù): 37/42頁
文件大小: 362K
代理商: RV5C386A-E2
PRELIMINARY RV5C386A
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- 37 -
14.7.
Typical Characteristics
Test Circuit
Frequency
Counter
VDD
OSCIN
OSCOUT
32KOUT
VSS
32768Hz
Timekeeping Current vs. Supply voltage Timekeeping Current vs. Supply voltage
(with no 32-kHz clock output) (with 32-kHz clock output)
(SCL,SDA=”H”, CLKC=”L” Output=Open, Topt=25
°
C) (SCL,SDA=”H”, CLKC=”H” Output=Open,
Topt=25
°
C)
0
0.2
0.4
0.6
0.8
1
0
1
2
3
4
5
6
Supply Voltage VDD(v)
T
0
0.5
1
1.5
2
2.5
3
0
1
2
3
4
5
6
Supply Voltage VDD(v)
T
CPU Access Current vs. SCL Clock Frequency Timekeeping Current vs. Operating Temperature
(Output=Open,Topt=25
°
C) (with no 32-kHz clock output)
(SCL,SDA=Open, Output=Open, )
0
5
10
15
20
0
100
200
300
400
500
SCL Clock Frequency (kHz)
C
0
0.5
1
1.5
2
-60 -40 -20
0
20 40
60 80 100
Operating Temperature Topt(
°
C)
T
VDD=5v
VDD=3v
X’tal: 32.768kHz
(R1=30k
typ)
(CL=6pF to 8pF)
Topt: 25C
°
Output: Open
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