MAX11311 Datasheet, PDF (12/51 Pages) Maxim Integrated Products – PIXI, 12-Port Programmable Mixed-Signal I/O with 12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO

MAX11311
PIXI, 12-Port Programmable Mixed-Signal I/O with
12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
2.5
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
-2.5
0
ADC INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
INTERNAL REFERENCE
toc01
RANGE 0V TO 10V
RANGE -5V TO +5V
RANGE -10V TO 0V
1000
2000
3000
4000
DIGITAL OUPUT CODE (DECIMAL)
ADC DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
EXTERNAL REFERENCE
1
toc04
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0
RANGE 0V TO 10V
RANGE -5V TO +5V
RANGE -10V TO 0V
1000
2000
3000
4000
DIGITAL OUPUT CODE (DECIMAL)
ADC DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
INTERNAL REFERENCE
1
toc02
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0
RANGE 0V TO 10V
RANGE -5V TO +5V
RANGE -10V TO 0V
1000
2000
3000
4000
DIGITAL OUPUT CODE (DECIMAL)
ADC OFFSET ERROR
vs. TEMPERATURE
20
toc05
18
16
14
12
10
8
6
-50
RANGE 0V TO 10V
RANGE -5V TO +5V
RANGE -10V TO 0V
RANGE 0V TO 2.5V
-25
0
25 50 75
TEMPERATURE (°C)
100 125
2.5
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
-2.5
0
ADC INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
EXTERNAL REFERENCE
toc03
RANGE 0V TO 10V
RANGE -5V TO +5V
RANGE -10V TO 0V
1000
2000
3000
4000
DIGITAL OUPUT CODE (DECIMAL)
ADC GAIN ERROR
vs. TEMPERATURE
8
toc06
7
6
5
4
3
2
1
0
-50
RANGE 0V TO 10V
RANGE -10V TO 0V
RANGE -5V TO +5V
RANGE 0V TO 2.5V
-25
0
25 50 75 100 125
TEMPERATURE (°C)
18
17
16
15
14
13
12
11
10
9
8
4.7
ADC OFFSET ERROR
vs. SUPPLY VOLTAGE
toc07
RANGE 0V TO 10V
RANGE -5V TO +5V
RANGE -10V TO 0V
RANGE 0V TO 2.5V
4.8
4.9
5
5.1
5.2
5.3
SUPPLY VOLTAGE (V)
ADC GAIN ERROR
vs. SUPPLY VOLTAGE
7
toc08
6
5
4
3
2
1
0
4.7
RANGE 0V TO 10V
RANGE -10V TO 0V
RANGE -5V TO +5V
RANGE 0V TO 2.5V
4.8
4.9
5
5.1
5.2
5.3
SUPPLY VOLTAGE (V)
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