Datasheet

MAX1020/MAX1022/MAX1057/MAX1058
10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
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AIN0
REF1
GPIOC0
N.C.
LDAC
OUT7
RES_SEL
CS
GPIOC1
EOC
DVDD
DGND
SCLK
DIN
OUT0
GPIOA0
+
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
36 35 34 33 32 31 30 29 28
27
26
25
24
23
22
21
20
19
AGND
N.C.
OUT4 OUT6
AVDD
OUT3 OUT2 OUT1
REF2/AIN6 AIN5 N.C. N.C. AIN4 AIN3 AIN2 AIN1 CNVST/AIN7
TQFN
MAX1020
TOP VIEW
DOUT
OUT5
GPIOA1
Pin Configurations
AIN2
REF1
N.C.
AIN0
LDAC
OUT7
RES_SEL
CS
AIN1
EOC
DVDD
DGND
SCLK
DIN
OUT0
CNVST/AIN11
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
36 35 34 33 32 31 30 29 28
27
26
25
24
23
22
21
20
19
AGND
N.C.
OUT4 OUT6
AVDD
OUT3 OUT2 OUT1
AIN9 AIN8 AIN7 N.C. AIN6 AIN5 AIN4 AIN3 REF2/AIN10
TQFN
MAX1022
DOUT
OUT5
N.C.
+
1
2GPIOA0
3GPIOA1
4
5GPIOA2
6GPIOA3
7DVDD
8DGND
9DOUT
10SCLK
11DIN
12OUT0
36
35
34
33
32
31
30
29
28
27
26
25
CNVST/AIN15
EOC
REF1
AIN1
GPIOC3
GPIOC2
GPIOC1
GPIOC0
RES_SEL
CS
OUT7
AIN2
AIN0
13 14OUT2 15OUT3 16 17GPIOB1 18AVDD 19AGND 20GPIOB2 21GPIOB3 22OUT4 23OUT5 24OUT6
48 47 46 45 44 43 42 41 40 39 38 37
OUT1
GPIOB0
AIN13 AIN12 AIN10 AIN9 AIN8 AIN7 AIN6 AIN5 AIN4 AIN3 REF2/AIN14 AIN11
LDAC
TQFN
MAX1057
MAX1058
+