MAX11044_11 Datasheet, PDF (7/27 Pages) Maxim Integrated Products – 4-/6-/8-Channel, 16-/14-Bit, Simultaneous-Sampling ADCs

4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
Typical Operating Characteristics (continued)
(V_AVDD = 5V, V_DVDD = 3.3V, T_A = +25°C, f_SAMPLE = 250ksps, internal reference, unless otherwise noted.)
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
7.2
MAX11046 CONVERTING
6.0 MAX11045 CONVERTING
ANALOG AND DIGITAL SHUTDOWN
CURRENT vs. TEMPERATURE
5
V_AVDD = 5.0V
V_DVDD = 3.3V
4
ANALOG AND DIGITAL SHUTDOWN
CURRENT vs. SUPPLY VOLTAGE
5
T_A = +25°C
4
4.8
3
3.6
MAX11044 CONVERTING
V_DVDD = 3.3V
2
2.4 fSAMPLE = 250ksps
C_DBxx = 15pF
1
1.2 _{MAX11044/MAX11045/MAX11046 STATIC}
I_AVDD
I_DVDD
3
I_AVDD
2
I_DVDD
1
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
0
-40
4.09630
4.09625
INTERNAL REFERENCE VOLTAGES
vs. SUPPLY VOLTAGE
T_A = +25°C
4.09620
4.09615
V_RDC
4.09610
4.09605
4.09600
4.09595
V_REFIO
4.09590
4.75 4.85 4.95 5.05 5.15 5.25
V_AVDD (V)
OFFSET ERROR AND OFFSET ERROR
MATCHING vs. SUPPLY VOLTAGE
0.010
0.006
f_SAMPLE = 250ksps
T_A = +25°C
V_RDC = 4.096V
0.002
OFFSET ERROR MATCHING
-15
10
35
60
85
TEMPERATURE (°C)
0
2.75 3.25 3.75 4.25 4.75 5.25
V_AVDD OR V_DVDD (V)
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
4.112
4.108
V_AVDD = 5.0V
4.104
4.100
UPPER TYPICAL LIMIT
4.096
4.092
4.088
LOWER TYPICAL LIMIT
4.084
4.080
-40 -15
10
35
60
85
TEMPERATURE (°C)
OFFSET ERROR AND OFFSET ERROR
MATCHING vs. TEMPERATURE
0.010
0.006
f_SAMPLE = 250ksps
V_AVDD = 5.0V
V_REFIO = 4.096V
0.002
OFFSET ERROR MATCHING
-0.002
-0.006
OFFSET ERROR
-0.002
-0.006
OFFSET ERROR
-0.010
4.75 4.85 4.95 5.05 5.15 5.25
V_AVDD (V)
-0.010
-40 -15
10
35
60
85
TEMPERATURE (°C)
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