參數(shù)資料
型號(hào)： MSM6542-01
廠(chǎng)商： OKI SEMICONDUCTOR CO., LTD.
英文描述： REAL TIME CLOCK WITH PERIODIC AND ALARM OUTPUT
中文描述： 實(shí)時(shí)時(shí)鐘周期和報(bào)警輸出
文件頁(yè)數(shù)： 52/54頁(yè)
文件大?。?/td> 378K
代理商： MSM6542-01
Semiconductor
MSM6542-010/2/03
119
Reference experimental data
XT
XT
C
G
C
D
=32pF
C
G
=12pF
10
20
6
2
3
4
5
6
V
DD
(V)
Ta = 25°C
5
4
2
3
5
0
-5
80
/(PPM)
Ta(°C)
-40 -20
0
20
40
60
-100
-50
/
40
20
-20
5
10
15
20
-40
-20
40
20
80
60
10
5
I
DD
(μA)
0
Ta (°C)
I
DD
(μA)
o Dependency of oscillation frequency on power supply voltages
o Dependency of I
DD
on power supply voltages (Ta = 25°C)
o Dependency of oscillation frequency on temperatures
o Dependency of I
DD
on ambient temperatures
o Dependency of oscillation frequencies on capacitance
/(PPM)
Note: The temperature characteristics of the capacitors used are class 0.
Crystral oscillator: P3 manufactured by Kinseki Co., Ltd.
(32.768 kHz)
Load capacity: CL=12pF
Equivalent series resistance: 30k
(MAX)
Secondary temperature coefficient of frequency
characteristics: -4.2 x 10
-8
/°C (MAX)
C
D
V
DD
V
DD
= 5V
V
DD
= 3V
V
DD
= 2V
V
DD
= 2V
V
DD
= 2V
C
D
= 32pF
V
DD
(V)
C
G
(pF)
0
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