AD977/AD977A
单极连接对于AD977A和AD977
输入
范围
标准连接，而不
偏移和增益调节
200
R1
IN
AGND1
100
V
IN
R2
IN
33.2k
R3
IN
帽
2.2 F
50k
5V
576k
50k
2.2 F
AGND2
AGND2
100
V
IN
5V
2.2 F
R2
IN
R3
IN
帽
标准连接带
偏移和增益调节
200
R1
IN
AGND1
0V–10V
33.2k
AD977/
AD977A
REF
2.2 F
AD977/
AD977A
REF
200
R1
IN
AGND1
100
33.2k
V
IN
R2
IN
50k
5V
200
R1
IN
AGND1
33.2k
100
R2
IN
0V–5V
R3
IN
帽
2.2 F
V
IN
R3
IN
帽
5V
AD977/
AD977A
REF
2.2 F
AGND2
+
2.2 F –
576k
50k
2.2 F
AD977/
AD977A
REF
AGND2
200
V
IN
100
R2
IN
R3
IN
R1
IN
AGND1
200
V
IN
R1
IN
AGND1
100
R2
IN
5V
33.2k
帽
50k
5V
576k
50k
2.2 F
AGND2
AGND2
REF
2.2 F
R3
IN
帽
0V–4V
2.2 F
33.2k
AD977/
AD977A
REF
2.2 F
AD977/
AD977A
图13. AD977 / AD977A单极性模拟输入配置
Rev. D的
–17–
