參數(shù)資料
型號: S-35399A03-J8T2G
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: LEAD FREE, SOP-8
文件頁數(shù): 42/53頁
文件大?。?/td> 472K
代理商: S-35399A03-J8T2G
2-WIRE REAL-TIME CLOCK
Rev.2.0_00
S-35399A03
Seiko Instruments Inc.
47
(7) Oscillation frequency vs. VDD characteristics
(8) Oscillation frequency vs. Temperature
characteristics
Ta = 25
°C, CL = 6 pF, Cg = 5.1 pF (reference)
50
40
30
20
10
0
10
20
30
40
50
06
1
2
3
5
4
VDD [V]
Δf/f
[ppm]
CL = 6 pF, Cg = 5.1 pF (reference)
20
140
40
85
0
25
50
75
20
0
60
40
100
80
120
Ta [
°C]
Δf/f
[ppm]
VDD = 5.0 V
VDD = 3.0 V
(9) Oscillation start time vs. Temperature
characteristics (XOUT PIN MONITORED)
(10) Output current characteristics 1 (VOUT vs. IOL1)
Ta = 25
°C, CL = 6 pF
500
450
400
350
300
250
200
150
100
50
0
2
010
8
6
4
Cg [pF]
tSTA
[ms]
VDD = 5.0 V
VDD = 3.0 V
1
INT
pin,
2
INT
pin, Ta = 25
°C
40
0
06
24
20
25
30
15
10
5
VOUT [V]
IOL1
[mA]
VDD = 5.0 V
VDD = 3.0 V
13
5
35
(11) Output current characteristics 2 (VOUT vs. IOL2)
(12) Low power supply voltage detection voltage
release voltage, and time keeping power supply
voltage (Min) vs. Temperature characteristics
SDA pin, Ta = 25
°C
70
0
06
24
40
50
60
30
20
10
VOUT [V]
IOL2
[mA]
VDD = 5.0 V
VDD = 3.0 V
135
CL = 6 pF, Cg = 5.1 pF
1.4
0
40
85
0
25
50
75
1.2
0.8
1.0
0.4
0.6
0.2
Ta [
°C]
VDD
[V]
Detection voltage
Release voltage
VDDT (Min)
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