DS1873 데이터 시트보기 (PDF) - Maxim Integrated
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DS1873 Datasheet PDF : 85 Pages
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SFP+ Controller with Analog LDD Interface
(VCC = +2.85V to +3.9V, TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2.8
SDA = SCL = VCC
2.7
2.6
+95°C
2.5
2.4
2.3
+25°C
-40°C
2.2
2.1
2.85
3.15
3.45
3.75
VCC (V)
SUPPLY CURRENT vs. TEMPERATURE
2.8
SDA = SCL = VCC
2.7
2.6
VCC = 3.9V
2.5
VCC = 2.8V
2.4
VCC = 3.3V
2.3
2.2
2.1
-40 -15
10
35
60
85
TEMPERATURE (°C)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
DAC1 AND DAC2 DNL
200 400 600 800 1000
DAC1 AND DAC2 POSITION (DEC)
DAC1 AND DAC2 INL
3
2
1
0
-1
-2
-3
0
200 400 600 800 1000
DAC1 AND DAC2 POSITION (DEC)
MON1 TO MON4 INL
1.0
USING FACTORY PROGRAMMED
0.8 FULL-SCALE VALUE OF 2.5V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
0.5 1.0 1.5 2.0 2.5
MON1 TO MON4 INPUT VOLTAGE (V)
MON1 TO MON4 DNL
1.0
USING FACTORY PROGRAMMED
0.8 FULL-SCALE VALUE OF 2.5V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
0.5 1.0 1.5 2.0 2.5
MON1 TO MON4 INPUT VOLTAGE (V)
DAC SETTLING TIME
(40% TO 60%)
DS1873 toc07
DAC SETTLING TIME
(60% TO 40%)
DS1873 toc08
67.7% OF PEAK
33.3% OF LOW
1.0193ms
TIME (μs)
990.4μs
TIME (μs)
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