Datasheet

MAX11047–MAX11049/MAX11057–MAX11059
4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
AVDD
= 5V, V
DVDD
= 3.3V, T
A
= +25°C, f
SAMPLE
= 250ksps, internal reference, unless otherwise noted.)
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
MAX11047 toc06
TEMPERATURE (°C)
I
AVDD
(mA)
603510-15
22
26
30
34
18
-40 85
MAX11049 CONVERTING
MAX11048 CONVERTING
MAX11047 CONVERTING
MAX11047 STATIC
MAX11048 STATIC
MAX11049 STATIC
V
AVDD
= 5.0V
f
SAMPLE
= 250ksps
DIGITAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX11047 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
C
DBxx
= 15pF
MAX11048 CONVERTING
MAX11049/MAX11048/
MAX11047 STATIC
MAX11049 CONVERTING
MAX11047 CONVERTING
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
MAX11047 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
MAX11048 CONVERTING
MAX11049/MAX11048/
MAX11047 STATIC
MAX11049 CONVERTING
MAX11047 CONVERTING
ANALOG AND DIGITAL SHUTDOWN
CURRENT vs. TEMPERATURE
MAX11047 toc09
TEMPERATURE (°C)
I
AVDD
I
DVDD
SHUTDOWN CURRENT (µA)
603510-15
1
2
3
4
5
0
-40 85
V
AVDD
= 5.0V
V
DVDD
= 3.3V
ANALOG AND DIGITAL SHUTDOWN
CURRENT vs. SUPPY VOLTAGE
MAX11047 toc09a
AVDD OR DVDD (V)
I
AVDD
I
DVDD
SHUTDOWN CURRENT (µA)
1
2
3
4
5
0
T
A
= +25°C
4.754.253.753.252.75 5.25
INTERNAL REFERENCE VOLTAGES
vs. SUPPLY VOLTAGE
MAX11047 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
V
REFIO
T
A
= +25°C
ANALOG SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX11047 toc05
V
AVDD
(V)
I
AVDD
(mA)
5.155.054.954.85
20
22
24
26
28
30
32
34
36
18
4.75 5.25
MAX11049 CONVERTING
MAX11048 CONVERTING
MAX11047 CONVERTING
MAX11047 STATIC
MAX11048 STATIC
MAX11049 STATIC
T
A
= +25°C
f
SAMPLE
= 250ksps
INL AND DNL vs. TEMPERATURE
FOR MAX1104_
MAX11047 toc04
TEMPERATURE (°C)
INL AND DNL (LSBs)
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 INL
MIN INL
MAX DNL
MIN DNL
INL AND DNL vs. ANALOG SUPPLY
VOLTAGE FOR MAX1104_
MAX11047 toc03
V
AVDD
(V)
INL AND DNL (LSBs)
5.155.054.954.85
-1.0
-0.5
0
0.5
1.0
1.5
-1.5
4.75 5.25
V
DVDD
= 3.3V
f
SAMPLE
= 250ksps
T
A
= +25°C
V
RDC
= 4.096V
MAX DNL
MIN INL
MAX INL
MIN DNL