MAX1286 Datasheet, PDF (6/15 Pages) Maxim Integrated Products – 150ksps, 12-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23

150ksps, 12-Bit, 2-Channel Single-Ended, and
1-Channel True-Differential ADCs in SOT23
Typical Operating Characteristics (continued)
(V_DD = +3V, V_REF = +2.5V for MAX1287/MAX1284. V_DD = +5V, V_REF = +4.096V for MAX1286/MAX1288; 0.1µF capacitor at REF,
f_SCLK = 8MHz (50% duty cycle); AIN- = GND for MAX1288/MAX1289, T_A = +25°C, unless otherwise noted.)
SHUTDOWN CURRENT
vs. TEMPERATURE
300
250
200
150
100
50
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
OFFSET ERROR
vs. TEMPERATURE
1.00
0.80
0.60
0.40
0.20
0.00
-0.20
-0.40
-0.60
-0.80
-1.00
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
OFFSET ERROR
vs. SUPPLY VOLTAGE
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
2.7 3.2 3.7 4.2 4.7 5.2
V_DD (V)
GAIN ERROR
vs. TEMPERATURE
2.0
1.6
1.2
0.8
0.4
0
-0.4
-0.8
-1.2
-1.6
-2.0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
GAIN ERROR
vs. SUPPLY VOLTAGE
2.0
1.6
1.2
0.8
0.4
0
-0.4
-0.8
-1.2
-1.6
-2.0
2.7 3.2 3.7 4.2 4.7 5.2
V_DD (V)
20
0
-20
-40
-60
-80
-100
-120
-140
0
FFT PLOT (SINAD)
15k 30k 45k 60k
FREQUENCY (Hz)
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