參數(shù)資料
型號: S-3510AEFJA
元件分類: 時鐘/數(shù)據(jù)恢復及定時提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO8
文件頁數(shù): 13/20頁
文件大?。?/td> 153K
代理商: S-3510AEFJA
REAL-TIME CLOCK
S-3510 Series
Seiko Instruments Inc.
19
fTa=
f V=
t3
t2
t1
f( VDD) - f(3 V)
f(3 V)
0
1
2
3
4
5
6
0
0.4
1
CS pin voltage (V)
IIH
(mA)
Ta=25
°C
5.1 CS pin input current characteristics
VDD (V)
f V
(ppm)
6.1 Oscillation frequency voltage deviation
6.2 Oscillation frequency temperature deviation
VDD
(V)
7.1 Power-on detector characteristics
0
1
2
3
4
5
6
-4
-2
0
2
4
Ta (
°C)
VDD=5.0 V
VDD=3.0 V
Ta=25
°C
×10
6 (ppm)
fTa
(ppm)
f (Ta) - f(25
°C)
f (25
°C)
×10
6 (ppm)
t1= Condition where power-on is detected:
t1
≤10ms.
t2= Condition where the data is retained and
the IC functions normally when the
power supply voltage falls:
t2
≥1ms.
t3= Condition where the data is retained and
the IC functions normally when the
power supply voltage rises:
t3
≥1ms.
5.5
1.7
Ta= - 20
°C to+70 °C
10
50
0
-50
-120
-80
-40
0
VDD=3.0 V
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