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.)
SINAD vs. FREQUENCY
MAX11626 toc05
FREQUENCY (kHz)
SINAD (dB)
10010
55
60
65
70
75
80
50
1 1000
MAX11627/MAX11629/MAX11633
MAX11626/MAX11628/MAX11632
SFDR vs. FREQUENCY
MAX11626 toc06
FREQUENCY (kHz)
SFDR (dB)
10010
60
70
80
90
100
50
1 1000
MAX11627/MAX11629/MAX11633
MAX11626/MAX11628/ MAX11632
THD vs. FREQUENCY
MAX11626 toc07
FREQUENCY (kHz)
THD (dB)
10010
-90
-80
-70
-60
-50
-100
1 1000
MAX11626/MAX11628/MAX11632
MAX11627/MAX11629/MAX11633
SUPPLY CURRENT vs. SAMPLING RATE
MAX11626 toc08
SAMPLING RATE (ksps)
I
VDD
(µA)
10010
500
1000
1500
2000
2500
3000
0
1 1000
MAX11626/MAX11628/MAX11632
V
DD
= 5V
INTERNAL REFERENCE
EXTERNAL REFERENCE
SUPPLY CURRENT vs. SAMPLING RATE
MAX11626 toc09
SAMPLING RATE (ksps)
I
VDD
(µA)
10010
200
400
600
800
1000
1200
1400
1600
1800
0
1 1000
MAX11627/MAX11629/MAX11633
V
DD
= 3V
INTERNAL REFERENCE
EXTERNAL REFERENCE
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX11626 toc04
OUTPUT CODE (DECIMAL)
DNL (LSB)
307220481024
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 4096
MAX11627/MAX11629/MAX11633
f
SAMPLE
= 300ksps
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX11626 toc10
V
DD
(V)
I
DD
(µA)
5.154.85 5.054.95
1200
1400
1600
1800
2000
2200
2400
2600
1000
4.75 5.25
MAX11626/MAX11628/MAX11632
f
SAMPLE
= 300ksps
INTERNAL REFERENCE
EXTERNAL REFERENCE
MAX11626–MAX11629/
MAX11632/MAX11633
12-Bit, 300ksps ADCs
with FIFO and Internal Reference
Maxim Integrated │ 6
www.maximintegrated.com
Typical Operating Characteristics (continued)