MAX11040 Maxim Integrated Products, MAX11040 Datasheet - Page 7

• Manufacturer Part Number: MAX11040
• Description: Sigma-Delta ADC
• Manufacturer: Maxim Integrated Products

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(V
C
REF3
AVDD
-100
-110
-120
-130
-0.2
-0.4
-0.6
-0.8
-1.0
-80
-90
1.0
0.8
0.6
0.4
0.2
30
25
20
15
10
0
5
0
3.0
3.0
0
= 1µF, T
= V
AVDD = DVDD
AVDD = DVDD
GAIN ERROR vs. SUPPLY VOLTAGE
TOTAL HARMONIC DISTORTION
I
DVDD
3.1
3.1
DVDD
I
AVDD
vs. INPUT FREQUENCY
500
vs. SUPPLY VOLTAGE
A
INPUT FREQUENCY (Hz)
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
3.2
3.2
= +25°C, unless otherwise noted.)
= 3.3V, f
_______________________________________________________________________________________
1000
3.3
3.3
XIN CLOCK
24-Bit, 4-Channel, Simultaneous-Sampling,
3.4
3.4
1500
3.5
3.5
= 24.576MHz, f
2000
3.6
3.6
-0.02
-0.04
-0.06
-0.08
-0.10
0.10
0.08
0.06
0.04
0.02
-0.2
-0.4
-0.6
-0.8
-1.0
Typical Operating Characteristics (continued)
1.0
0.8
0.6
0.4
0.2
30
25
20
15
10
0
0
5
0
-40
-40
3.0
OFFSET ERROR vs. SUPPLY VOLTAGE
OUT
AVDD = DVDD = 3.3V
AVDD = DVDD = 3.3V
AVDD = DVDD
3.1
Cascadable, Sigma-Delta ADC
-15
-11
= 16ksps, V
I
I
AVDD
DVDD
vs. TEMPERATURE
vs. TEMPERATURE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
3.2
GAIN ERROR
10
18
3.3
REFIO
35
47
3.4
= 2.5V (external), C
60
76
3.5
105
3.6
85
-0.02
-0.04
-0.06
-0.08
-0.10
-0.02
-0.04
-0.06
-0.08
-0.10
0.10
0.08
0.06
0.04
0.02
500
400
300
200
100
0
0
0
3.0
-40
0
REFIO
AVDD = DVDD
AVDD = DVDD
OFFSET ERROR vs. TEMPERATURE
100
SHUTDOWN SUPPLY CURRENT
3.1
200
-11
= C
vs. SUPPLY VOLTAGE
GAIN ERROR DRIFT
300
SUPPLY VOLTAGE (V)
3.2
TEMPERATURE (°C)
I
REF0
AVDD
400
18
TIME (h)
500
3.3
= C
I
DVDD
600
47
REF1
3.4
700
= C
800
76
3.5
900
REF2
1000
105
3.6
=
7