Datasheet

(V
DD
= +5V, V
REF
= +4.096V, f
SCLK
= 4.8MHz, C
LOAD
= 30pF, T
A
= +25°C, for MAX11626/MAX11628/MAX11632, unless otherwise noted.
V
DD
= +3V, V
REF
= +2.5V, f
SCLK
= 4.8MHz, C
LOAD
= 30pF, T
A
= +25°C, for MAX11627/MAX11629/MAX11633, unless otherwise noted.)
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX11626 toc18
V
DD
(V)
V
REF
(V)
5.155.054.954.85
4.095
4.096
4.097
4.098
4.099
4.094
4.75 5.25
MAX11626/MAX11628/MAX11632
V
DD
= 5V
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX11626 toc19
V
DD
(V)
V
REF
(V)
3.33.0
2.498
2.499
2.500
2.501
2.502
2.497
2.7 3.6
MAX11627/MAX11629/MAX11633
V
DD
= 3V
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX11626 toc20
TEMPARATURE (°C)
V
REF
(V)
603510-15
4.08
4.09
4.10
4.11
4.12
4.07
-40 85
MAX11626/MAX11628/MAX11632
V
DD
= 5V
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX11626 toc21
TEMPARATURE (°C)
V
REF
(V)
603510-15
2.48
2.49
2.50
2.51
2.52
2.47
-40 85
MAX11627/MAX11629/MAX11633
V
DD
= 3V
OFFSET ERROR vs. SUPPLY VOLTAGE
MAX11626 toc22
V
DD
(V)
OFFSET ERROR (LSB)
5.155.054.954.85
-0.4
-0.2
0
0.2
0.4
0.6
-0.6
4.75 5.25
MAX11626/MAX11628/MAX11632
f
SAMPLE
= 300ksps
OFFSET ERROR vs. SUPPLY VOLTAGE
MAX11626 toc23
V
DD
(V)
OFFSET ERROR (LSB)
3.33.0
1.01
1.02
1.03
1.04
1.05
1.06
1.07
1.08
1.00
2.7 3.6
MAX11627/MAX11629/MAX11633
f
SAMPLE
= 300ksps
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX11626 toc17
TEMPERATURE (°C)
I
DD
(µA)
603510-15
0.2
0.4
0.6
0.8
1.0
0
-40 85
MAX11627/MAX11629/MAX11633
V
DD
= 3V
OFFSET ERROR vs. TEMPERATURE
MAX11626 toc24
TEMPERATURE (°C)
OFFSET ERROR (LSB)
603510-15
-0.6
-0.2
0.2
0.6
1.0
-1.0
-40 85
MAX11626/MAX11628/MAX11632
f
SAMPLE
= 300ksps
OFFSET ERROR vs. TEMPERATURE
MAX11626 toc25
TEMPERATURE (°C)
OFFSET ERROR (LSB)
603510-15
0.7
0.9
1.1
1.3
1.5
0.5
-40 85
MAX11627/MAX11629/MAX11633
f
SAMPLE
= 300ksps
MAX11626–MAX11629/
MAX11632/MAX11633
12-Bit, 300ksps ADCs
with FIFO and Internal Reference
Maxim Integrated │ 8
www.maximintegrated.com
Typical Operating Characteristics (continued)