參數(shù)資料
型號(hào)： R2023K
廠商： Ricoh Co., Ltd.
英文描述： 2-wire Serial Interface Real Time Clock IC
中文描述： 2線串行接口實(shí)時(shí)時(shí)鐘芯片
文件頁(yè)數(shù)： 32/50頁(yè)
文件大?。?/td> 512K
代理商： R2023K
R2023K/T
However, if adding CGOUT and/or CDOUT, Time keeping Voltage and Current will be worse, and it will be hard to
oscillate. For reference, the data of Time keeping voltage and current when adding CGOUT=CDOUT=5pF are
shown in the table below.
32
(Topt=-40 to 85
°
C, V
SS
=0v)
TYP.
MAX.
5.5
PIN
Vclk
Item
Condition
Min.
1.15
UNITS
V
Time Keeping
Voltage
Time Keeping
Current
CGout=CDout=5pF
I
DD
V
DD
=3V,
SCL, SDA, CLKC=0V
32KOUT=OPEN
OUTPUT=OPEN
CGout=CDout=0pF
0.55
1.20
μ
A
Course (D)
It is necessary to select the crystal oscillator in the same manner as in Course (C) as well as correct errors in the
time count of each RTC in the same manner as in Course (B) by the method described in " P.33
Oscillation
Adjustment Circuit ".
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R2023K-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2-wire Serial Interface Real Time Clock IC
R2023T 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2-wire Serial Interface Real Time Clock IC
R2023T-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2-wire Serial Interface Real Time Clock IC
R2-0257-02 制造商:Southco 功能描述:
R2-0259-02 制造商:Southco 功能描述:
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