參數資料
型號: S-35190A-T8T1
元件分類: 時鐘/數據恢復及定時提取
英文描述: REAL TIME CLOCK, PDSO8
封裝: TSSOP-8
文件頁數: 29/47頁
文件大?。?/td> 527K
代理商: S-35190A-T8T1
3-WIRE REAL-TIME CLOCK
Rev.1.2_00
S-35190A
Seiko Instruments Inc.
35
Characteristics (Reference Values)
(1) Standby current vs. VDD characteristics
(2) Current consumption during 32 kHz output vs.
VDD characteristics
0
5
6
1.0
0.8
0.6
0.4
0.2
0
VDD [V]
IDD1
[
A]
1
2
3
4
Ta
= 25°C, CL = 6 pF
0
5
6
1.0
0.8
0.6
0.4
0.2
0
VDD [V]
IDD3
[
A]
1
2
3
4
Ta
= 25°C, CL = 6 pF
(3) Current consumption during operation vs.
Input clock characteristics
(4) Standby current vs. Temperature characteristics
0
30
25
20
15
10
5
0
IDD2
[
A]
200
400
600
800 1000
VDD = 5.0 V
VDD = 3.0 V
SCK frequency [kHz]
Ta
= 25°C, CL = 6 pF
40
75 85
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Ta [
°C]
IDD1
[
A]
25
0
25
50
VDD = 5.0 V
VDD = 3.0 V
CL = 6 pF
(5) Standby current vs. Cg characteristics
(6) Oscillation frequency vs. Cg characteristics
0
6
8
10
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
IDD1
[
A]
VDD = 5.0 V
VDD = 3.0 V
2
4
Cg [pF]
Ta
= 25°C, CL = 6 pF
8
10
100
80
60
40
20
0
20
40
60
80
100
f/f
[ppm]
0
2
4
6
Cg [pF]
VDD = 5.0 V
VDD = 3.0 V
Ta = 25
°C, CL = 6pF
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相關代理商/技術參數
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