MAX11047 Datasheet, PDF (6/18 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.)
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
V_AVDD = 5.0V
35 ^fSAMPLE ^{= 250ksps}
MAX11049 CONVERTING
31
MAX11049 STATIC
MAX11048 CONVERTING
27
MAX11048 STATIC
MAX11047 CONVERTING
MAX11047 STATIC
23
-40 -15
10
35
60
85
TEMPERATURE (°C)
DIGITAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
12
MAX11049
10 TA = +25°C
CONVERTING
f_SAMPLE = 250ksps
8 ^CDBxx ^{= 15pF}
MAX11048
6
CONVERTING
4
2
MAX11047
CONVERTING
MAX11047/MAX11048/
MAX11049 STATIC
0
2.75 3.25 3.75 4.25 4.75 5.25
V_DVDD (V)
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
7.2
MAX11049
6.0
CONVERTING
4.8
MAX11048
3.6
MAX11047
CONVERTING
CONVERTING
2.4
1.2
V_DVDD = 3.3V
f_SAMPLE = 250ksps
C_DBxx = 15pF
MAX11047/MAX11048/
MAX11049 STATIC
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
ANALOG AND DIGITAL SHUTDOWN
CURRENT vs. TEMPERATURE
5
I_AVDD
4
3
2
1
V_AVDD = 5.0V
V_DVDD = 3.3V
I_DVDD
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
ANALOG AND DIGITAL SHUTDOWN
CURRENT vs. SUPPLY VOLTAGE
5
T_A = +25°C
I_AVDD
4
3
2
I_DVDD
1
4.09520
4.09515
INTERNAL REFERENCE VOLTAGES
vs. SUPPLY VOLTAGE
T_A = +25°C
4.09510
V_RDC
4.09505
4.09500
4.09495
V_REFIO
0
4.09490
2.75 3.25 3.75 4.25 4.75 5.25
4.75 4.85 4.95 5.05 5.15 5.25
A_VDD OR V_DVDD (V)
V_AVDD (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. SUPPLY VOLTAGE
0.010
T_A = +25°C
0.006
OFFSET ERROR MATCHING
0.002
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
-0.010
4.75 4.85 4.95 5.05 5.15 5.25
-40 -15 10
35
60
85
V_AVDD (V)
TEMPERATURE (°C)
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