MAX1338 Datasheet, PDF (10/24 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.)
SHUTDOWN CURRENT
vs. TEMPERATURE
70
SHDN = AV_DD
65
STANDBY CURRENT
vs. SUPPLY VOLTAGE
4.30
STANDBY = AV_DD
4.25
60
4.20
55
4.15
50
4.10
45
4.05
40
-40 -15
10
35
60
85
TEMPERATURE (°C)
STANDBY CURRENT
vs. TEMPERATURE
4.30
STANDBY = AV_DD
4.25
4.20
4.15
4.10
4.05
4.00
4.75 4.85 4.95 5.05 5.15 5.25
AV_DD (V)
CONVERSION TIME
vs. SUPPLY VOLTAGE
5.8
INTERNAL CLOCK
5.6
5.4
5.2
5.0
4.00
-40 -15
10
35
60
85
TEMPERATURE (°C)
CONVERSION TIME
vs. TEMPERATURE
5.8
INTERNAL CLOCK
5.6
5.4
5.2
5.0
4.8
-40 -15 10
35
60
85
TEMPERATURE (°C)
4.8
4.75 4.85 4.95 5.05 5.15 5.25
AV_DD (V)
ANALOG INPUT CURRENT
vs. ANALOG INPUT VOLTAGE
4
3
2
1
0
-1
-2
-3
-4
-17.0
-8.5
0
8.5
17.0
INPUT VOLTAGE (V)
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