
MAX11634–MAX11637
12-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
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7
Typical Operating Characteristics (continued)
(VDD = 3V, VREF = 2.5V, fSCLK = 4.8MHz, CLOAD = 30pF, TA = +25°C for MAX11635/MAX11637, unless otherwise noted. VDD = 5V,
VREF = 4.096V, fSCLK = 4.8MHz, CLOAD = 30pF, TA = +25°C for MAX11634/MAX11636, unless otherwise noted.)
VDD (V)
I DD
(A)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX11634
toc11
3.5 3.6
3.3 3.4
2.9 3.0 3.1 3.2
2.8
200
400
600
800
1000
1200
1400
1600
1800
2000
0
2.7
INTERNAL REFERENCE
EXTERNAL REFERENCE
MAX11635/MAX11637
fSAMPLE = 300ksps
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX11634
toc12
VDD (V)
I DD
(A)
5.15
4.85
5.05
4.95
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
4.75
5.25
MAX11634/MAX11636
VDD = 5V
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX11634
toc13
VDD (V)
I DD
(A)
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
0.1
0.2
0.3
0.4
0.5
0
2.7
3.6
MAX11635/MAX11637
VDD = 3V
SUPPLY CURRENT vs. TEMPERATURE
MAX11634
toc14
TEMPERATURE (°C)
I DD
(A)
60
35
10
-15
1300
1600
1900
2200
2500
1000
-40
85
MAX11634/MAX11636
VDD = 5V
fSAMPLE = 300ksps
INTERNAL REFERENCE
EXTERNAL REFERENCE
SUPPLY CURRENT vs. TEMPERATURE
MAX11634
toc15
TEMPERATURE (°C)
I DD
(A)
60
35
10
-15
800
1000
1200
1400
1600
1800
600
-40
85
MAX11635/MAX11637
VDD = 3V
fSAMPLE = 300ksps
INTERNAL REFERENCE
EXTERNAL REFERENCE
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX11634
toc16
TEMPERATURE (°C)
I DD
(A)
60
35
10
-15
0.5
1.0
1.5
2.0
2.5
0
-40
85
MAX11634/MAX11636
VDD = 5V
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX11634
toc17
TEMPERATURE (°C)
I DD
(A)
60
35
10
-15
0.2
0.4
0.6
0.8
1.0
0
-40
85
MAX11635/MAX11637
VDD = 3V