DS1346 Просмотр технического описания (PDF) - Maxim Integrated

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DS1346

Low-Current, SPI-Compatible Real-Time Clocks

Maxim Integrated 

Low-Current, SPI-Compatible Real-Time Clocks

(TA = +25°C, unless otherwise noted.)

Typical Operating Characteristics

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

120

TA = +25°C,

100

IOUT = 0mA,

CS = DIN = GND

80

60

fSCLK = 4MHz

40

fSCLK = 1MHz

20

0

2

3

4

5

6

SUPPLY VOLTAGE (V)

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

400

TA = +25°C,

CS = VCC

EGFIL = 1,

DOSF = 0

350

300

EGFIL = 0,

250

DOSF = 0

EGFIL = 0,

DOSF = 1

200

2

3

4

5

6

SUPPLY VOLTAGE (V)

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

500

CS = VCC,

EGFIL = DOSF = 0

+85°C

400

300

200

2

+70°C

+25°C

0°C

-40°C

3

4

5

6

SUPPLY VOLTAGE (V)

4 _______________________________________________________________________________________

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