DS1338Z-33(2004) 查看數據表（PDF） - Maxim Integrated
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DS1338Z-33 Datasheet PDF : 15 Pages
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TYPICAL OPERATING CHARACTERISTICS
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
DS1338 I2C RTC with 56-Byte NV RAM
IBAT0SC1 vs. VCC
SQUARE-WAVE OFF
1000
VCC = 0V
950
900
850
800
750
700
650
600
1.3 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3
VBAT (V)
IBAT0SC2 vs. VCC
SQUARE-WAVE ON
1400
1350 VCC = 0V
1300
1250
1200
1150
1100
1050
1000
950
900
850
800
750
700
1.3 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3
VBAT (V)
IBAT0SC1 vs. TEMPERATURE
VBAT = 3.0V
VCC = 0V
850
800
750
700
-40 -20 0 20 40 60 80
TEMPERATURE ( C)
ICCA vs. VCC
SQUARE-WAVE ON
275
250
225
200
175
150
125
100
75
50
1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3
VCC (V)
OSCILLATOR FREQUENCY vs. VBAT
32767.75
32767.74 VCC = 0V
32767.73
32767.72
32767.71
32767.70
32767.69
32767.68
32767.67
32767.66
32767.65
1.3 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3
VBAT (V)
6 of 15
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