
IODV
DD
1
SDO
2
SCLK
3
SYNC
4
SDIN
5
28
REG
OUT
27
REG
IN
26
DRIVE
25
V
环
AD5421
顶视图
(不按比例)
24
LOOP-
23
R
EXT2
22
R
EXT1
LDAC
6
故障
7
DV
DD
8
报警电流方向
9
21
C
IN
20
REFOUT1
19
REFOUT2
18
17
16
15
R
INT
/R
EXT
10
范围:0
11
REFIN
1范围
12
COM
13
REG_SEL0
REG_SEL1
REG_SEL2
COM
14