参数资料
型号: S-35190A-I8T1U
元件分类: 时钟/数据恢复及定时提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封装: HALOGEN FREE AND LEAD FREE, SNT-8
文件页数: 35/55页
文件大小: 488K
代理商: S-35190A-I8T1U
3-WIRE REAL-TIME CLOCK
S-35190A
Rev.3.0_00
Seiko Instruments Inc.
40
Characteristics (Typical Data)
(1) Standby current vs. VDD characteristics
(2) Current consumption when 32.768 kHz is output
vs. VDD characteristics
Ta = 25
°C, CL = 6 pF
Ta = 25
°C, CL = 6 pF
0
5
6
1.0
0.8
0.6
0.4
0.2
0
VDD [V]
IDD1
[
μA]
1
2
3
4
0
5
6
1.0
0.8
0.6
0.4
0.2
0
VDD [V]
IDD3
[
μA]
1
2
3
4
(3) Current consumption during operation vs. Input
clock characteristics
(4) Standby current vs. Temperature characteristics
Ta = 25
°C, CL = 6 pF
CL = 6 pF
0
30
25
20
15
10
5
0
IDD2
[
μA]
200
400
600
800
1000
VDD = 5.0 V
VDD = 3.0 V
SCK frequency [kHz]
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
[
μA]
25
0
25
50
VDD = 5.0 V
VDD = 3.0 V
(5) Standby current vs. Cg characteristics
(6) Oscillation frequency vs. Cg characteristics
Ta
= 25°C, CL = 6 pF
Ta = 25
°C, CL = 6 pF
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
[
μA]
VDD = 5.0 V
VDD = 3.0 V
2
4
Cg [pF]
100
80
60
40
20
0
20
40
60
80
100
Δf/f
[ppm]
0
2
4
6
Cg [pF]
8
10
VDD = 5.0 V
VDD = 3.0 V
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