SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS1347
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
A)
5
4
3
20
40
60
80
100
120
0
26
TA = +25
°C,
IOUT = 0mA,
CS = DIN = GND
fSCLK = 4MHz
fSCLK = 1MHz
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS1347
toc02
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(nA)
5
4
3
250
300
350
400
200
26
TA = +25
°C,
CS = VCC
EGFIL = 1,
DOSF = 0
EGFIL = 0,
DOSF = 0
EGFIL = 0,
DOSF = 1
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS1347
toc03
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(nA)
5
4
3
300
400
500
200
26
CS = VCC,
EGFIL = DOSF = 0
+85
°C
-40
°C
+70
°C
+25
°C
0
°C
4
Maxim Integrated
DS1347
Low-Current, SPI-Compatible
Real-Time Clock
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