
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
VAVDD = 5.25V
VDVDD = 3.3V
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
64 HITS PER CODE
INL AND DNL vs. ANALOG SUPPLY VOLTAGE
(MAX1104_)
MAX11044
toc03
VAVDD (V)
INL
AND
DNL
(LSB)
5.15
5.05
4.95
4.85
-0.6
-0.2
0.2
0.6
1.0
-1.0
4.75
5.25
VDVDD = 3.3V
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
MAX INL
MAX DNL
MIN DNL
MIN INL
INL AND DNL vs. TEMPERATURE
(MAX1104_)
MAX11044
toc04
TEMPERATURE (°C)
INL
AND
DNL
(LSB)
60
35
10
-15
-1.0
-0.5
0
0.5
1.0
1.5
-1.5
-40
85
VAVDD = 5.0V
VDVDD = 3.3V
fSAMPLE = 250ksps
VRDC = 4.096V
MAX DNL
MIN DNL
MAX INL
MIN INL
ANALOG SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX11044
toc05
VAVDD (V)
I AVDD
(mA)
5.15
5.05
4.95
4.85
25
30
35
40
45
20
4.75
5.25
TA = +25°C
fSAMPLE = 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)
60
35
10
-15
25
30
35
40
45
20
-40
85
VAVDD = 5.0V
fSAMPLE = 250ksps
MAX11046 CONVERTING
MAX11045 CONVERTING
MAX11044 CONVERTING
MAX11046 STATIC
MAX11045 STATIC
MAX11044 STATIC
DIGITAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX11044
toc07
VDVDD (V)
I DVDD
(mA)
4.75
4.25
3.75
3.25
2
4
6
8
10
12
0
2.75
5.25
TA = +25°C
fSAMPLE = 250ksps
MAX11046 CONVERTING
MAX11044/MAX11045/MAX11046 STATIC
MAX11045 CONVERTING
MAX11044 CONVERTING
Typical Operating Characteristics (continued)
(VAVDD = 5V, VDVDD = 3.3V, TA = +25°C, fSAMPLE = 250ksps, internal reference, unless otherwise noted.)