Datasheet

4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
7
Maxim Integrated
MAX11044/MAX11044B/MAX11045/MAX11045B/
MAX11046/MAX11046B/MAX11054/MAX11055/MAX11056
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
MAX11044 toc08
TEMPERATURE (°C)
I
DVDD
(mA)
603510-15
1.2
2.4
3.6
4.8
6.0
7.2
0
-40 85
V
DVDD
= 3.3V
f
SAMPLE
= 250ksps
C
DBxx
= 15pF
MAX11046 CONVERTING
MAX11044/MAX11045/MAX11046 STATIC
MAX11045 CONVERTING
MAX11044 CONVERTING
ANALOG AND DIGITAL SHUTDOWN
CURRENT vs. TEMPERATURE
MAX11044 toc09
TEMPERATURE (°C)
SHUTDOWN CURRENT (μA)
603510-15
1
2
3
4
5
0
-40 85
V
AVDD
= 5.0V
V
DVDD
= 3.3V
I
AVDD
I
DVDD
ANALOG AND DIGITAL SHUTDOWN
CURRENT vs. SUPPLY VOLTAGE
MAX11044 toc09a
V
AVDD
OR V
DVDD
(V)
SHUTDOWN CURRENT (μA)
4.754.253.753.25
1
2
3
4
5
0
2.75 5.25
T
A
= +25°C
I
AVDD
I
DVDD
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1960 toc11
TEMPERATURE (°C)
V
REFIO
(V)
6035-15 10
4.084
4.088
4.092
4.096
4.104
4.100
4.108
4.112
4.080
-40 85
UPPER TYPICAL LIMIT
V
AVDD
= 5.0V
LOWER TYPICAL LIMIT
OFFSET ERROR AND OFFSET ERROR
MATCHING vs. TEMPERATURE
MAX11044 toc13
TEMPERATURE (°C)
ERRORS (%FS)
603510-15
-0.006
-0.002
0.002
0.006
0.010
-0.010
-40 85
f
SAMPLE
= 250ksps
V
AVDD
= 5.0V
V
REFIO
= 4.096V
OFFSET ERROR MATCHING
OFFSET ERROR
INTERNAL REFERENCE VOLTAGES
vs. SUPPLY VOLTAGE
MAX1960 toc10
V
AVDD
(V)
V
REF
(V)
5.155.054.85 4.95
4.09595
4.09600
4.09605
4.09610
4.09620
4.09615
4.09625
4.09630
4.09590
4.75 5.25
V
RDC
T
A
= +25°C
V
REFIO
OFFSET ERROR AND OFFSET ERROR
MATCHING vs. SUPPLY VOLTAGE
MAX11044 toc12
V
AVDD
(V)
ERRORS (%FS)
5.155.054.954.85
-0.006
-0.002
0.002
0.006
0.010
-0.010
4.75 5.25
f
SAMPLE
= 250ksps
T
A
= +25°C
V
RDC
= 4.096V
OFFSET ERROR MATCHING
OFFSET ERROR
Typical Operating Characteristics (continued)
(V
AVDD
= 5V, V
DVDD
= 3.3V, T
A
= +25°C, f
SAMPLE
= 250ksps, internal reference, unless otherwise noted.)