參數(shù)資料
型號(hào): S-35192A-I8T1U
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: HALOGEN FREE AND LEAD FREE, SNT-8
文件頁(yè)數(shù): 30/41頁(yè)
文件大?。?/td> 366K
代理商: S-35192A-I8T1U
3-WIRE REAL-TIME CLOCK
S-35192A
Rev.2.0_00
Seiko Instruments Inc.
36
(7) Oscillation frequency vs. Temperature
characteristics
(8) Oscillation start time vs. Cg characteristics
Cg = 7.5 pF
Ta = 25
°C
20
0
20
40
60
80
100
120
140
Δf/f
[ppm]
40
75 85
Ta [
°C]
25
0
25
50
VDD = 5.0 V
VDD = 3.0 V
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
(9) Output current characteristics 1 (VOUT vs. IOL1)
(10) Output current characteristics 2 (VOUT vs. IOL2)
32KO pin, Ta = 25
°C
SIO pin, 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
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
(11) CS pin input current characteristics
(12) BLD detection, release voltage, VDDT (Min) vs.
temperature characteristics
CS pin, Ta = 25
°C
CL = 6 pF
800
700
600
500
400
300
200
100
0
IIH
[
μA]
0
5
6
VIN [V]
1
2
3
4
VDD = 5.0 V
VDD = 3.0 V
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
BLD
[V]
40
75 85
25
0
25
50
Ta [
°C]
Release voltage
VDDT (Min)
Detection voltage
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