DS1877 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
DS1877 Datasheet PDF : 65 Pages
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SFP Controller for Dual Rx Interface
(VCC = +3.3V, TA = +25NC, unless otherwise noted.)
Typical Operating Characteristics
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2.50
SDA = SCL = VCC
2.45 DACs AT 1FFh
2.40
+95°C
2.35
2.30
+25°C
2.25
2.20
2.15
2.10
-40°C
2.05
2.00
2.85
3.15
3.45
3.75
VCC (V)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
DAC1/DAC2 DNL
500
1000
DAC POSITION (DEC)
RSSI1/RSSI2 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
RSSI1/RSSI2 INPUT VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
2.50
DAC POSITIONS = 1FFh
2.45 SDA = SCL = VCC
2.40
2.35
VCC = 3.9V
2.30
2.25
2.20
VCC = 3.3V
2.15
VCC = 2.85V
2.10
2.05
2.00
-40 -15
10
35
60
85
TEMPERATURE (°C)
DAC1/DAC2 INL
3
2
1
0
-1
-2
-3
0
500
1000
DAC POSITION (DEC)
RSSI1/RSSI2 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
RSSI1/RSSI2 INPUT VOLTAGE (V)
9
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