Datasheet

4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
6
Maxim Integrated
MAX11044/MAX11044B/MAX11045/MAX11045B/
MAX11046/MAX11046B/MAX11054/MAX11055/MAX11056
DIFFERENTIAL NONLINEARITY
vs. CODE (B-GRADE)
MAX11044 toc02a
OUTPUT CODE (DECIMAL)
DNL (LSB)
57344 49152 32768 40960 16384 24576 8192
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 65536
V
AVDD
= 5.25V
V
DVDD
= 3.3V
f
SAMPLE
= 250ksps
T
A
= +25°C
V
RDC
= 4.096V
64 HITS PER CODE
INL AND DNL vs. ANALOG SUPPLY VOLTAGE
(MAX1104_)
MAX11044 toc03
V
AVDD
(V)
INL AND DNL (LSB)
5.155.054.954.85
-0.6
-0.2
0.2
0.6
1.0
-1.0
4.75 5.25
V
DVDD
= 3.3V
f
SAMPLE
= 250ksps
T
A
= +25°C
V
RDC
= 4.096V
MAX INL
MAX DNL
MIN DNL
MIN INL
INL AND DNL vs. TEMPERATURE
(MAX1104_)
MAX11044 toc04
TEMPERATURE (°C)
INL AND DNL (LSB)
603510-15
-1.0
-0.5
0
0.5
1.0
1.5
-1.5
-40 85
V
AVDD
= 5.0V
V
DVDD
= 3.3V
f
SAMPLE
= 250ksps
V
RDC
= 4.096V
MAX DNL
MIN DNL
MAX INL
MIN INL
ANALOG SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX11044 toc05
V
AVDD
(V)
I
AVDD
(mA)
5.155.054.954.85
25
30
35
40
45
20
4.75 5.25
T
A
= +25°C
f
SAMPLE
= 250ksps
MAX11046 CONVERTING
MAX11045 CONVERTING
MAX11044 CONVERTING
MAX11046 STATIC
MAX11045 STATIC
MAX11044 STATIC
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
MAX11044 toc06
TEMPERATURE (°C)
I
AVDD
(mA)
603510-15
25
30
35
40
45
20
-40 85
V
AVDD
= 5.0V
f
SAMPLE
= 250ksps
MAX11046 CONVERTING
MAX11045 CONVERTING
MAX11044 CONVERTING
MAX11046 STATIC
MAX11045 STATIC
MAX11044 STATIC
DIGITAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX11044 toc07
V
DVDD
(V)
I
DVDD
(mA)
4.754.253.753.25
2
4
6
8
10
12
0
2.75 5.25
T
A
= +25°C
f
SAMPLE
= 250ksps
MAX11046 CONVERTING
MAX11044/MAX11045/MAX11046 STATIC
MAX11045 CONVERTING
MAX11044 CONVERTING
Typical Operating Characteristics (continued)
(V
AVDD
= 5V, V
DVDD
= 3.3V, T
A
= +25°C, f
SAMPLE
= 250ksps, internal reference, unless otherwise noted.)