MAX11200 Datasheet, PDF (12/27 Pages) Maxim Integrated Products – 24-Bit, Single-Channel, Ultra-Low-Power, Delta-Sigma ADCs with GPIO

24-Bit, Single-Channel, Ultra-Low-Power,
Delta-Sigma ADCs with GPIO
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
0
NORMAL MODE REJECTION
DATA RATE 10.0SPS
10 20 30 40 50 60 70 80 90 100
FREQUENCY (Hz)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
0
NORMAL MODE REJECTION
DATA RATE 120.0SPS
200 400 600 800 1000 1200 1400 1600 1800 2000
FREQUENCY (Hz)
Figure 1. Normal-Mode Frequency Response (2.4576MHz Oscillator, LINEF = 0)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
0
NORMAL MODE REJECTION
DATA RATE 8.333SPS
10 20 30 40 50 60 70 80 90 100
FREQUENCY (Hz)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
0
NORMAL MODE REJECTION
DATA RATE 100.000SPS
200 400 600 800 1000 1200 1400 1600 1800 2000
FREQUENCY (Hz)
Figure 2. Normal-Mode Frequency Response (2.048MHz Oscillator, LINEF = 1)
Table 4a. Data Command to Select Channel AIN1 in Figure 3
BIT
BIT NAME
VALUE
B7
DIR4
1
B6
DIR3
1
B5
DIR2
1
B4
DIR1
1
B3
DIO4
0
B2
DIO3
0
B1
DIO2
0
Table 4b. Data Command to Set All Channels High Impedance in Figure 3
BIT
BIT NAME
VALUE
B7
DIR4
1
B6
DIR3
1
B5
DIR2
1
B4
DIR1
1
B3
DIO4
0
B2
DIO3
0
B1
DIO2
0
B0
DIO1
1
B0
DIO1
0
12   �������������������������������������������������������������������������������������