MAX11410 Datasheet, PDF (17/95 Pages) Maxim Integrated Products – 24-Bit Multi-Channel Low-Power

MAX11410
24-Bit Multi-Channel Low-Power
1.9ksps Delta-Sigma ADC with PGA
Typical Operating Characteristics (continued)
(V_AVDD = 3.3V, V_REF = 2.5V, Internal clock, T_A = 25°C unless otherwise noted.)
ANALOG QUIESCENT CURRENT
vs. TEMPERATURE
toc10
550
500
PGA = 128
PGA = 32
450
PGA = 1
400
350
300
250
-50
BUFFER MODE
AV_DD = 3.3V
NORMAL MODE
0
50
100
150
TEMPERATURE (°C)
130
120
110
100
90
80
70
60
-50
ANALOG STANDBY CURRENT
vs. TEMPERATURE
toc13
AV_DD = 3.6V
AV_DD = 3.3V
AV_DD = 2.7V
0
50
100
150
TEMPERATURE (°C)
INL vs. INPUT VOLTAGE
toc16
30
PGA = 128
20
25°C
10
0
-10
-20
-30
-0.02 -0.012 -0.004 0.004 0.012 0.02
DIFFERENTIAL INPUT (V)
ANALOG QUIESCENT CURRENT
vs. TEMPERATURE
toc11
600
550
PGA = 128
500
PGA = 1
450
PGA = 32
400
350
BUFFER MODE
300
250
-50
AV_DD = 3.6V
NORMAL MODE
0
50
100
150
TEMPERATURE (°C)
INL vs. INPUT VOLTAGE
20
toc14
PGA = 1
16
12
8
105°C
4
-40°C
0
-4
25°C
-8
-2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5
DIFFERENTIAL INPUT (V)
INTERNAL OSCILLATOR FREQUENCY
vs. TEMPERATURE
toc17
2.48
2.47
2.46
AV_DD = 3.0V
2.45
2.44 ^AVDD ^{= 3.3V}
AV_DD = 2.7V
2.43
AV_DD = 3.6V
2.42
2.41
-50
0
50
100
150
TEMPERATURE (°C)
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-50
ANALOG SLEEP CURRENT
vs. TEMPERATURE
toc12
AV_DD = 3.3V
AV_DD = 3.6V
AV_DD = 2.7V
0
50
100
150
TEMPERATURE (°C)
INL vs. INPUT VOLTAGE
toc15
15
PGA = 32
10
125°C
5
25°C
105°C
0
-40°C
-5
-10
-0.09 -0.06 -0.03 0 0.03 0.06 0.09
DIFFERENTIAL INPUT (V)
DC CMRR vs. TEMPERATURE
CALIBRATED AT EACH TEMPERATURE
110
toc18
PGA = 1
108
106
104
102
PGA = 32
100
98
PGA = 128
96
94
92
-50
FIR FILTER, 16sps,
SINGLE CYCLE
0
50
100
150
TEMPERATURE (°C)
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