MAX1226 Datasheet, PDF (6/24 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 = +5V, V_REF = +4.096V, f_SCLK = 4.8MHz, C_LOAD = 30pF, T_A = +25°C, unless otherwise noted.)
120
100
80
60
40
20
0
0.1
SFDR vs. FREQUENCY
SUPPLY CURRENT vs. SAMPLING RATE
1200
SUPPLY CURRENT vs. SUPPLY VOLTAGE
1200
1000
1150
800
1100
600
1050
400
1
10
100
1000
FREQUENCY (kHz)
200
1
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.6
0.5
10
100
SAMPLING RATE (ksps)
1000
1000
4.75 4.85 4.95 5.05 5.15 5.25
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
1300
f_S = 300ksps
1250
0.4
1200
0.3
1150
0.2
1100
0.1
1050
0
4.75 4.85 4.95 5.05 5.15 5.25
SUPPLY VOLTAGE (V)
1000
-40 -15
10
35
60
85
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
0.6
4.0500
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
0.5
0.4
0.3
0.2
0.1
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
4.0499
4.0498
4.0497
4.0496
4.0495
4.0494
4.75 4.85 4.95 5.05 5.15 5.25
SUPPLY VOLTAGE (V)
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