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MX7705_09 Datasheet, PDF (12/33 Pages) Maxim Integrated Products – 16-Bit, Low-Power, 2-Channel, Sigma-Delta ADC
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16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADC
Typical Operating Characteristics (continued)
(VDD = 3V or 5V, VREF+ = 1.225V for VDD = 3V, VREF+ = 2.5V for VDD = 5V, VREF- = GND, TA = +25°C, unless otherwise noted.)
OFFSET ERROR vs. SUPPLY VOLTAGE (5V)
0.003
VDD = 5V
0.002
0.001
0
-0.001
-0.002
-0.003
4.75 4.85 4.95 5.05 5.15 5.25
SUPPLY VOLTAGE (V)
OFFSET ERROR vs. TEMPERATURE
0.003
0.002
VDD = 5V
0.001
0
-0.001
VDD = 3V
-0.002
-0.003
-40 -15
10
35
60
85
TEMPERATURE (°C)
GAIN ERROR vs. SUPPLY VOLTAGE (3V)
0.0015
VDD = 3V
0.0010
0.0005
0
-0.0005
-0.0010
-0.0015
2.70 2.85 3.00 3.15 3.30 3.45 3.60
SUPPLY VOLTAGE (V)
GAIN ERROR vs. SUPPLY VOLTAGE (5V)
0.003
VDD = 5V
0.002
0.001
0
-0.001
-0.002
-0.003
4.75 4.85 4.95 5.05 5.15 5.25
SUPPLY VOLTAGE (V)
GAIN ERROR vs. TEMPERATURE
0.005
0.004
0.003
0.002
VDD = 3V
0.001
0
-0.001
-0.002
-0.003
-0.004
VDD = 5V
-0.005
-40 -15
10
35
60
85
TEMPERATURE (°C)
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