7812 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
7812 Datasheet PDF : 20 Pages
| |||
AD7811/AD7812
VIN4/AGND
0
0
0
0
1
1
1
X
X
X
X
DIF/SGL
0
0
0
0
0
0
0
1
1
1
1
CH1
0
0
1
1
0
0
1
0
0
1
1
Table I. AD7811 Channel Configurations
CH0
0
1
0
1
0
1
0
0
1
0
1
Description
VIN1 Single-Ended with Respect to AGND
VIN2 Single-Ended with Respect to AGND
VIN3 Single-Ended with Respect to AGND
VIN4 Single-Ended with Respect to AGND
VIN1 Pseudo Differential with Respect to VIN4
VIN2 Pseudo Differential with Respect to VIN4
VIN3 Pseudo Differential with Respect to VIN4
VIN1(+) Pseudo Differential with Respect to VIN2(–)
VIN3(+) Pseudo Differential with Respect to VIN4(–)
Internal Test. SAR Input Equal to VREF/2
Internal Test. SAR Input Equal to VREF
VIN8/AGND
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
X
X
X
X
X
X
DIF/SGL
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
CH2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
Table II. AD7812 Channel Configurations
CH1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
CH0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
Description
VIN1 Single-Ended with Respect to AGND
VIN2 Single-Ended with Respect to AGND
VIN3 Single-Ended with Respect to AGND
VIN4 Single-Ended with Respect to AGND
VIN5 Single-Ended with Respect to AGND
VIN6 Single-Ended with Respect to AGND
VIN7 Single-Ended with Respect to AGND
VIN8 Single-Ended with Respect to AGND
VIN1 Pseudo Differential with Respect to VIN8
VIN2 Pseudo Differential with Respect to VIN8
VIN3 Pseudo Differential with Respect to VIN8
VIN4 Pseudo Differential with Respect to VIN8
VIN5 Pseudo Differential with Respect to VIN8
VIN6 Pseudo Differential with Respect to VIN8
VIN7 Pseudo Differential with Respect to VIN8
VIN1(+) Pseudo Differential with Respect to VIN2(–)
VIN3(+) Pseudo Differential with Respect to VIN4(–)
VIN5(+) Pseudo Differential with Respect to VIN6(–)
VIN7(+) Pseudo Differential with Respect to VIN8(–)
Internal Test. SAR Input Equal to VREF/2
Internal Test. SAR Input Equal to VREF
REV. A
–9–
Share Link: 