An inverting Schmitt trigger has 9 V supply voltages and values ...

[washai]

An inverting Schmitt trigger has 9 V supply voltages and values of Rf1 = 2.7 k and Rf2 = 1 k. The load voltage is 10 k. What is the circuit's UTP and LTP?
 
  A) UTP = -2.43 V, LTP = +2.43 V B) UTP = -2.16 V, LTP = +2.16 V
  C) UTP = +2.16 V, LTP = -2.16 V D) UTP = +2.43 V, LTP = -2.43 V

Question 2

The length of time from the falling edge of one pulse to the falling edge of the next pulse is the
 
  A) waveform. B) frequency. C) period. D) rise time.

[leahchrapun]

Answer to Question 1

C

Answer to Question 2

C

[washai]

Gracias!

[xiazhe]

TYSM