參數(shù)資料
型號(hào): S-35390A-I8T1-G
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: LEAD FREE, SNT-8
文件頁(yè)數(shù): 37/56頁(yè)
文件大?。?/td> 529K
代理商: S-35390A-I8T1-G
2-WIRE REAL-TIME CLOCK
S-35390A
Rev.3.0_00
Seiko Instruments Inc.
42
Characteristics (Typical Data)
(1) Standby current vs. VDD characteristics
(2) Current consumption when 32 kHz is output vs.
VDD characteristics
Ta = 25
°C, C
L = 6 pF
Ta = 25
°C, C
L = 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, C
L = 6 pF
CL = 6 pF
0
50
45
40
35
30
25
20
15
10
5
0
IDD2
[
μA]
100
200
300
400
500
SCLfrequency [kHz]
VDD = 5.0 V
VDD = 3.0 V
–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, C
L = 6 pF
Ta = 25
°C, C
L = 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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