For a 16-bit analog to digital converter with 2's complement, and the input range of ±12V: a) Compute the output codes when the input is -15 V, -10.1 V, -5.2 V, 0 V, +5.2 V, +10.1 V and +15 V. b) If the output codes is -32768, -10400, 0, +8000, 16384, compute the voltage values of analog input at each case.