No.
There are no inputs. There are "throughputs". They work from Vee upto Vdd.
Vee can be between Vdd and Vss - 5V. When you have Vdd =5V and Vee = -5V you can use AC signals +/- 5V wrt ground. However the Arduino will not like anything negative!
No.
There are no inputs. There are "throughputs". They work from Vee upto Vdd.
Vee can be between Vdd and Vss - 5V. When you have Vdd =5V and Vee = -5V you can use AC signals +/- 5V wrt ground. However the Arduino will not like anything negative!