MAX11044 Datasheet, PDF (6/19 Pages) Maxim Integrated Products – 4-/6-/8-Channel, 16-Bit, Simultaneous-Sampling ADCs

4-/6-/8-Channel, 16-Bit,
Simultaneous-Sampling ADCs
Typical Operating Characteristics (continued)
(AVDD = 5V, 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
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
MAX11045 CONVERTING
3.6
MAX11044
CONVERTING
2.4
V_DVDD = 3.3V
MAX11044/MAX11045/
1.2 ^fSAMPLE ^{= 250ksps} MAX11046 STATIC
C_DBxx = 15pF
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
I_AVDD
3
2
1
I_DVDD
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
3
I_AVDD
2
1
I_DVDD
0
2.75 3.25 3.75 4.25 4.75 5.25
AVDD AND DVDD (V)
4.09520
4.09515
INTERNAL REFERENCE VOLTAGES
vs. SUPPLY VOLTAGE
T_A = +25°C
4.09510
V_RDC
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
4.112
4.108
V_AVDD = 5.0V
4.104
UPPER TYPICAL LIMIT
4.100
4.09505
4.096
4.09500
4.09495
V_REFIO
4.092
LOWER TYPICAL LIMIT
4.088
4.084
4.09490
4.75 4.85 4.95 5.05 5.15 5.25
V_AVDD (V)
4.080
-40 -15
10
35
60
85
TEMPERATURE (°C)
OFFSET ERROR AND OFFSET ERROR
MATCHING vs. SUPPLY VOLTAGE
0.010
T_A = +25°C
0.006
0.002
OFFSET ERROR MATCHING
OFFSET ERROR AND OFFSET ERROR
MATCHING vs. TEMPERATURE
0.010
0.006
V_AVDD = 5.0V
V_REFIO = 4.096V
OFFSET ERROR MATCHING
0.002
-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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