User manual

page 69
Analog System Lab Kit PRO
0
11
E
A
R
O
RI
GND
1
2
3
4
5
6
7
8
9
10
MV95308
V1
5V
R2
R1
+
R3
1k
J1
J2
J2
J1
R4
1k
VOUT
TL082
TL082
V
IN
V2
10V
V
3
10V
J1
J2
+
+
+
13.5 Exercise Set 13
experiment 13
Figure 13.3: Simulation output of digitally controlled gain stage amplier
when the input pattern for the DAC was selected to be 0x800
Amplitude(volts)
500.00m
-500.00m
Amplitude(volts)
100.00m
-100.00m
0.00 5.00m 10.00m 15.00m 20.00m
Time(s)
Output
Input
Design a digitally programmable non-inverting amplier whose gain varies
from 6.4 and above.
Notes on Experiment 13:
Figure 13.2: Equivalent Circuit for simulation