MAX1227_12 Datasheet, PDF (6/22 Pages) Maxim Integrated Products – 12-Bit 300ksps ADCs with FIFO,Temp Sensor, 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.)
SFDR vs. FREQUENCY
120
SUPPLY CURRENT vs. SAMPLING RATE
700
SUPPLY CURRENT vs. SUPPLY VOLTAGE
700
100
600
650
80
500
60
600
400
40
550
20
300
0
200
0.1
1
10
100
1000
1
500
10
100
1000
2.7
3.0
3.3
3.6
FREQUENCY (kHz)
SAMPLING RATE (ksps)
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.5
0.4
0.3
0.2
0.1
SUPPLY CURRENT vs. TEMPERATURE
625
f_S = 300ksps
620
615
610
0
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
605
-40
-15
10
35
60
85
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
0.5
2.4990
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
0.4
2.4986
0.3
2.4982
0.2
2.4978
0.1
2.4974
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
2.4970
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
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