MAX1668 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX1668 Datasheet PDF : 17 Pages
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Multichannel Remote/Local
Temperature Sensors
Typical Operating Characteristics (continued)
(Typical Operating Circuit, VCC = +5V, STBY = VCC, configuration byte = X0XXXX00, TA = +25°C, unless otherwise noted.)
TEMPERATURE ERROR
vs. COMMON-MODE NOISE FREQUENCY
2.0
1.8
SQUARE-WAVE AC-COUPLED INTO DXN
2200pF BETWEEN DXN_ AND DXP_
1.6
1.4 100mVP-P
1.2
1.0
50mVP-P
0.8
0.6
0.4
0.2
0
0.1
1
10
100
1000
FREQUENCY (MHz)
TEMPERATURE ERROR
vs. DXP_ TO DXN_ CAPACITANCE
4
2
0
-2
-4
-6
-8
-10
0
10 20 30 40 50 60
DXP_ TO DXN_ CAPACITANCE (nF)
STANDBY SUPPLY CURRENT
vs. CLOCK FREQUENCY
60
STBY = GND
50
40
30
VCC = 5V
20
VCC = 3.3V
10
0
1
10
100
1000
SMBCLK FREQUENCY (kHz)
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
160
STBY = GND
140
ADD0 = ADD1 = GND
120
RESPONSE TO THERMAL SHOCK
125
100
100
75
80
60
50
40
20
0
0
ADD0 = ADD1 = HIGH-Z
1
2
3
4
5
SUPPLY VOLTAGE (V)
25
16 QSOP IMMERSED IN
+115°C FLUORINERT BATH
0
-2
0
2
4
6
8
TIME (s)
_______________________________________________________________________________________ 5
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