參數(shù)資料
型號(hào): S-35190A-T8T1
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: REAL TIME CLOCK, PDSO8
封裝: TSSOP-8
文件頁(yè)數(shù): 30/47頁(yè)
文件大?。?/td> 527K
代理商: S-35190A-T8T1
3-WIRE REAL-TIME CLOCK
S-35190A
Rev.1.2_00
Seiko Instruments Inc.
36
(7) Oscillation frequency vs. VDD characteristics
(8) Oscillation frequency vs. Temperature
characteristics
50
40
30
20
10
0
10
20
30
40
50
f/f
[ppm]
0
5
6
VDD [V]
1
2
3
4
Ta
= 25°C, Cg = 7.5 pF
20
0
20
40
60
80
100
120
140
f/f
[ppm]
40
75 85
Ta [
°C]
25
0
25
50
VDD = 5.0 V
VDD = 3.0 V
Ta
= 25°C, Cg = 7.5 pF
(9) Oscillation start time vs. Cg characteristics
(10) Output current characteristics 1 (VOUT vs. IOL1)
0
500
450
400
350
300
250
200
150
100
50
0
tSTA
[ms]
2
8
10
4
6
Cg [pF]
VDD = 5.0 V
VDD = 3.0 V
Ta
= 25°C
0
50
40
30
20
10
0
IOL1
[mA]
1
2
3
4
VOUT [V]
VDD = 5.0 V
VDD = 3.0 V
INT pin, Ta = 25
°C
(11) Output current characteristics 2 (VOUT vs. IOL2) (12) CS pin input current characteristics
0
50
40
30
20
10
0
IOL2
[mA]
0.5
1
1.5
2
VOUT [V]
2.5
VDD = 5.0 V
VDD = 3.0 V
SIO pin, Ta
= 25°C
800
700
600
500
400
300
200
100
0
IIH
[mA]
0
5
6
VOUT [V]
1
2
3
4
VDD = 5.0 V
VDD = 3.0 V
CS pin, Ta = 25
°C
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