MAX1280 Datasheet, PDF (9/24 Pages) Maxim Integrated Products – 400ksps/300ksps, Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference

400ksps/300ksps, Single-Supply, Low-Power, 8-Channel,
Serial 12-Bit ADCs with Internal Reference
Typical Operating Characteristics (continued)
(MAX1280: V_DD1 = V_DD2 = 5.0V, f_SCLK = 6.4MHz; MAX1281: V_DD1 = V_DD2 = 3.0V, f_SCLK = 4.8MHz; C_LOAD = 20pF, 4.7µF capacitor
at REF, 0.01µF capacitor at REFADJ, T_A = +25°C, unless otherwise noted.)
2.5002
REFERENCE VOLTAGE
vs. TEMPERATURE
OFFSET ERROR vs. SUPPLY VOLTAGE
0
OFFSET ERROR vs. TEMPERATURE
0.5
2.5000
2.4998
2.4996
MAX1280
MAX1281
2.4994
2.4992
2.4990
2.4988
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
-0.5
-1.0
-1.5
-2.0
-2.5
2.7
3.0
3.3
V_DD (V)
0
-0.5
-1.0
-1.5
-2.0
-2.5
3.6
-40 -15
10
35
60
85
TEMPERATURE (°C)
GAIN ERROR vs. SUPPLY VOLTAGE
1
0
-1
-2
GAIN ERROR vs. TEMPERATURE
0.5
MAX1281
0
-0.5
-1.0
-1.5
-3
2.7
3.0
3.3
3.6
V_DD (V)
-2.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
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