Lab 9 TF EIM - Revision history

Foretony: /* Differentiating Circuit with clipping */

2011-02-23T02:55:07Z

Differentiating Circuit with clipping

2011-02-23T02:53:15Z

Clipping Circuit

2011-02-23T00:24:25Z

Clipping Circuit

2011-02-17T04:42:40Z

Differentiating Circuit with clipping

2011-02-17T04:40:33Z

Differentiating Circuit with clipping

2011-02-17T04:39:32Z

Differentiating Circuit with clipping

2011-02-17T04:38:02Z

Differentiating Circuit with clipping

2011-02-17T04:37:49Z

Differentiating Circuit with clipping

2011-02-17T04:36:03Z

Clipping Circuit

2011-02-17T04:31:34Z

Differentiating Circuit with clipping

@@ Line 17: / Line 17: @@
 [[File:TF_EIM_Lab9a.png | 200 px]]
 #Select <math>R_1</math> and <math>R_2</math> such that the current from the +5V DC source is less than 1.0 mA and the DC voltage at <math>V_{out}</math> is 3 V when there is no input pulse.
-#Select a capacitor <math>(C)</math>and a pulse width \<math>tau</math>  to form a differentiating circuit for the pulse from the signal generator.  Hint: <math>R_{12}C \ll \tau</math>.
+#Select a capacitor <math>(C)</math>and a pulse width <math>\tau</math>  to form a differentiating circuit for the pulse from the signal generator.  Hint: <math>R_{12}C \ll \tau</math>.
 #plot <math>V_{in}</math> and <math>V_{out}</math>  as a function of time using your scope observations. (20 pnts)
 # Now add the diode circuit from part 1 to prevent <math>V_{out}</math> from rising above +5 V.  Sketch the new circuit below.

← Older revision		Revision as of 02:53, 23 February 2011
Line 5:		Line 5:

	[[File:TF_EIM_Lab9.png \| 200 px]]		[[File:TF_EIM_Lab9.png \| 200 px]]
−
−	~~Use a transformer for the experiment.~~
−
−	~~here is a description of the transformer.~~
−
−	~~[[File:TF_EIM_241_transformer.pdf]]~~

	2.) Use a sine wave generator to drive the circuit so <math>V_{in} = V_0 \cos(2 \pi \nu t)</math> where <math>V_0 = 0.1</math> V and <math> \nu</math> = 1kHz. (20 pnts)		2.) Use a sine wave generator to drive the circuit so <math>V_{in} = V_0 \cos(2 \pi \nu t)</math> where <math>V_0 = 0.1</math> V and <math> \nu</math> = 1kHz. (20 pnts)

← Older revision		Revision as of 00:24, 23 February 2011
Line 5:		Line 5:

	[[File:TF_EIM_Lab9.png \| 200 px]]		[[File:TF_EIM_Lab9.png \| 200 px]]
		+
		+	Use a transformer for the experiment.
		+
		+	here is a description of the transformer.
		+
		+	[[File:TF_EIM_241_transformer.pdf]]

	2.) Use a sine wave generator to drive the circuit so <math>V_{in} = V_0 \cos(2 \pi \nu t)</math> where <math>V_0 = 0.1</math> V and <math> \nu</math> = 1kHz. (20 pnts)		2.) Use a sine wave generator to drive the circuit so <math>V_{in} = V_0 \cos(2 \pi \nu t)</math> where <math>V_0 = 0.1</math> V and <math> \nu</math> = 1kHz. (20 pnts)

@@ Line 19: / Line 19: @@
 #Select a capacitor <math>(C)</math>and a pulse width \<math>tau</math>  to form a differentiating circuit for the pulse from the signal generator.  Hint: <math>R_{12}C \ll \tau</math>.
 #plot <math>V_{in}</math> and <math>V_{out}</math>  as a function of time using your scope observations. (20 pnts)
-# Now add the diode circuit from part 1 to prevent <math>V_{out}</math> from rising above +5 V.
+# Now add the diode circuit from part 1 to prevent <math>V_{out}</math> from rising above +5 V.  Sketch the new circuit below.
 #plot <math>V_{in}</math> and <math>V_{out}</math>  as a function of time with the diode circuit you added using your scope observations. (the diode should clip off positive spikes)(20 pnts)

@@ Line 20: / Line 20: @@
 #plot <math>V_{in}</math> and <math>V_{out}</math>  as a function of time using your scope observations. (20 pnts)
 # Now add the diode circuit from part 1 to prevent <math>V_{out}</math> from rising above +5 V.
-#plot <math>V_{in}</math> and <math>V_{out}</math>  as a function of time with the diode circuit you added using your scope observations. (20 pnts)
+#plot <math>V_{in}</math> and <math>V_{out}</math>  as a function of time with the diode circuit you added using your scope observations. (the diode should clip off positive spikes)(20 pnts)
 =Questions=

@@ Line 16: / Line 16: @@
 #Construct the circuit below.
 [[File:TF_EIM_Lab9a.png | 200 px]]
-#Select <math>R_1</math> and <math>R_2</math> such that the current from the +5V DC source is less than 1.0 mA and the DC voltage at <math>V_{out}</math> is 3 V when there is not input pulse.
+#Select <math>R_1</math> and <math>R_2</math> such that the current from the +5V DC source is less than 1.0 mA and the DC voltage at <math>V_{out}</math> is 3 V when there is no input pulse.
 #Select a capacitor <math>(C)</math> to form a differentiating circuit for the pulse from the signal generator.  Hint: <math>R_{12}C \ll \tau</math>.
 #plot <math>V_{in}</math> and <math>V_{out}</math>  as a function of time using your scope observations. (20 pnts)

@@ Line 10: / Line 10: @@
 .)Based on your observations using a oscilloscope, sketch the voltages <math>V_{in}</math> and <math>V_{out}</math> as a function of time.
-.)Do another sketch for<math> V_0</math> = 1.0 V and another for 10.0 V. (20 pnts)
+.)Do another sketch for<math> V_0</math> = 1.0 V and another for 10.0 V (DONT LET ANY SMOKE OUT!). (20 pnts)
 = Differentiating Circuit with clipping=