MAX11626_1110 Datasheet, PDF (7/22 Pages) Maxim Integrated Products – 12-Bit, 300ksps ADCs with FIFO and Internal Reference

12-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
Typical Operating Characteristics (continued)
(V_DD = +3V, V_REF = +2.5V, f_SCLK = 4.8MHz, C_LOAD = 30pF, T_A = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2000
1800
INTERNAL REFERENCE
1600
1400
1200
1000
EXTERNAL REFERENCE
800
600
400
MAX11627/MAX11629/MAX11633
200
f_SAMPLE = 300ksps
0
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
V_DD (V)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.5
0.4
0.3
0.2
0.1
MAX11627/MAX11629/MAX11633
V_DD = 3V
0
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
V_DD (V)
SUPPLY CURRENT vs. TEMPERATURE
1800
INTERNAL REFERENCE
1600
1400
MAX11627/MAX11629/MAX11633
1200
V_DD = 3V
f_SAMPLE = 300ksps
1000
800
EXTERNAL REFERENCE
600
-40 -15
10
35
60
85
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
4.75
MAX11626/MAX11628/MAX11632
V_DD = 5V
4.85 4.95 5.05 5.15 5.25
V_DD (V)
SUPPLY CURRENT vs. TEMPERATURE
2500
2200
INTERNAL REFERENCE
1900
1600
EXTERNAL REFERENCE
1300
1000
-40
MAX11626/MAX11628/MAX11632
V_DD = 5V
f_SAMPLE = 300ksps
-15
10
35
60
85
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
2.5
MAX11626/MAX11628/MAX11632
V_DD = 5V
2.0
1.5
1.0
0.5
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
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