AI+, AI-, AO+, AO-, X+, X-可輸入的電壓範圍為何?
AI+, AI-, AO+, AO-, X+, X-, R+, R-等電壓輸入範圍如下, 其中R+/R-壓差至少須大于0.4V-1.6V之間。
Name Description Min. Voltage Max. Voltage Note
VDD Operating Voltage 2.4V 5.5V Disable Noise Filter/ Low Power
AI1/2/3+ Positive PGIA Input 0.4V 2.0V
AI1/2/3- Negative PGIA Input 0.4V 2.0V
AO+ Positive PGIA Output 0.4V 2.0V
AO- Negative PGIA Output 0.4V 2.0V
X+ Positive ADC Input 0.4V 2.0V
X- Negative ADC Input 0.4V 2.0V
R+ Positive ADC Ref. Voltage 0.4V 2.0V
R- Negative ADC Ref. Voltage 0.4V 2.0V
V(R+,R-) Differential ADC Ref. Voltage 0.4V 1.6V
詳細參考文件: Sonix TN009: SN8P1909/8使用注意事項
Name Description Min. Voltage Max. Voltage Note
VDD Operating Voltage 2.4V 5.5V Disable Noise Filter/ Low Power
AI1/2/3+ Positive PGIA Input 0.4V 2.0V
AI1/2/3- Negative PGIA Input 0.4V 2.0V
AO+ Positive PGIA Output 0.4V 2.0V
AO- Negative PGIA Output 0.4V 2.0V
X+ Positive ADC Input 0.4V 2.0V
X- Negative ADC Input 0.4V 2.0V
R+ Positive ADC Ref. Voltage 0.4V 2.0V
R- Negative ADC Ref. Voltage 0.4V 2.0V
V(R+,R-) Differential ADC Ref. Voltage 0.4V 1.6V
詳細參考文件: Sonix TN009: SN8P1909/8使用注意事項