Rainbow Electronics MAX1338 - Manual (Page 10)

MAX1338
14-Bit, 4-Channel, Software-Programmable,
Multiranging, Simultaneous-Sampling ADC
10 ______________________________________________________________________________________
4.00
4.10
4.05
4.20
4.15
4.25
4.30
-40 10 -15 35 60 85
STANDBY CURRENT
vs. TEMPERATURE
MAX1338 toc28
TEMPERATURE (°C)
A|
DD
(mA)
STANDBY = AV DD
4.8
5.0
5.4
5.2
5.6
5.8
4.75 4.95 4.85 5.05 5.15 5.25
CONVERSION TIME
vs. SUPPLY VOLTAGE
MAX1338 toc29
AV DD (V)
CONVERSION TIME (
µ
s)
INTERNAL CLOCK
4.8
5.0
5.4
5.2
5.6
5.8
-40 10 -15 35 60 85
CONVERSION TIME
vs. TEMPERATURE
MAX1338 toc30
TEMPERATURE (°C)
CONVERSION TIME (
µ
s)
INTERNAL CLOCK
-4
-3
-2
-1
0
1
2
3
4
-17.0 -8.5 0 8.5 17.0
ANALOG INPUT CURRENT
vs. ANALOG INPUT VOLTAGE
MAX1338 toc31
INPUT VOLTAGE (V)
INPUT CURRENT (mA)
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.)
40
50
45
60
55
65
70
-40 10 -15 35 60 85
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX1338 toc26
TEMPERATURE (°C)
A|
DD
(µ
A)
SHDN = AV DD
4.00
4.10
4.05
4.20
4.15
4.25
4.30
4.75 4.95 4.85 5.05 5.15 5.25
STANDBY CURRENT
vs. SUPPLY VOLTAGE
MAX1338 toc27
AV DD (V)
A|
DD
(mA)
STANDBY = AV DD