MAX1338 Datasheet, PDF (9/24 Pages) Maxim Integrated Products – 14-Bit, 4-Channel, Software-Programmable, Multiranging, Simultaneous-Sampling ADC

14-Bit, 4-Channel, Software-Programmable,
Multiranging, Simultaneous-Sampling ADC
Typical Operating Characteristics (continued)
(AV_DD = DV_DD = +5.0V, DRV_DD = +3.0V, AGND = DGND = DRGND = 0, INTCLK/EXTCLK = AGND, f_CLK = 5MHz, input range =
±10V, REFP2 = REFP1, REFN2 = REFN1, COM1 = COM2, 1.0nF from REFADC to AGND, 1.0µF and 0.1µF from COM1 to AGND,
0.1µF from REFP1 to AGND, 0.1µF from REFN1 to AGND, 1.0µF from REFP1 to REFN1.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
44.0
EXCLUDES DRIVER CURRENT
43.8
43.6
43.4
SUPPLY CURRENT
vs. TEMPERATURE
46
EXCLUDES DRIVER CURRENT
45
44
DRIVER SUPPLY CURRENT
vs. SUPPLY VOLTAGE
4.0
3.5
3.0
2.5
43.2
43
2.0
43.0
1.5
42
42.8
1.0
42.6
41
0.5
42.4
4.75 4.85 4.95 5.05 5.15 5.25
AV_DD (V)
40
-40 -15
10
35
60
85
TEMPERATURE (°C)
0
2.75 3.25 3.75 4.25 4.75 5.25
DRV_DD (V)
DRIVER SUPPLY CURRENT
vs. TEMPERATURE
0.98
DRV_DD = 3V
0.97
0.96
0.95
0.94
0.93
0.92
0.91
2.4987
2.4986
2.4985
2.4984
2.4983
2.4982
2.4981
2.4980
2.4979
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
0.90
-40 -15
10
35
60
85
TEMPERATURE (°C)
REFERENCE VOLTAGE
vs. TEMPERATURE
2.504
2.502
2.4978
4.75 4.85 4.95 5.05 5.15 5.25
AV_DD (V)
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
70
SHDN = AV_DD
65
2.500
60
2.498
55
2.496
50
2.494
2.492
45
2.490
-40 -15
10
35
60
85
TEMPERATURE (°C)
40
4.75 4.85 4.95 5.05 5.15 5.25
AV_DD (V)
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