Datasheet

  
 
 
SLOS154B− DECEMBER 1995 − REVISED JUNE 2005
27
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
R
P
+
V
DD
–V
O
I
F
) I
L
) I
P
V
I
V
DD
R
P
V
O
R2
R1 R
L
I
P
I
F
I
L
I
P
= Pullup current required
by the operational amplifier
(typically 500 mA)
−
+
Figure 45. Resistive Pullup to Increase V
OH
5 V
0.016 µF
Low Pass
High Pass
Band Pass
R = 5 kΩ(3/d-1)
(see Note A)
0.016 µF
5 V
10 kΩ
10 kΩ
10 kΩ
5 V
V
I
5 kΩ
10 kΩ
10 kΩ
−
+
TLC27L1
−
+
TLC27L1
−
+
TLC27L1
NOTE A: d = damping factor, I/O
Figure 46. State-Variable Filter