Datasheet

+
-
V
OUT
V
IN
R
C3
C
R11
R
14
R
6
, R
13
, R
9
, R
4
= 0 (SHORT)
C
5
R
8
R
IN
R
7
+
-
V
OUT
V
IN
R
4
C
R5
R
C5
C
3
, R
13
= 0 (SHORT)
R
6
R
14
R
12
C
4
R
8
R
7
www.ti.com Circuit Configurations
3.9 Sallen-Key Band-Pass Filter
C
3
Short
R
13
Short
R
7
Output series resistance (used for matching transmission lines or isolation)
R
8
Input Termination
Set as determined using WEBENCH: R
4
, C
4
, C
R5
, R
6
, R
C5
, R
14
, R
12
Figure 10. Sallen-Key Band-Pass Filter
3.10 Multiple Feedback Band-Pass Filter
Note: If needed, an input termination resistor will need to be soldered on to the SMA connector between
the signal pin and the ground pin.
R
6
Short
R
13
Short
R
9
Short
R
4
Short
R
7
Output series resistance (used for matching transmission lines or isolation)
Set the following as determined using WEBENCH: R
C3
, R
8
, C
5
, C
R11
, R
14
Figure 11. Multiple Feedback Band-Pass Filter
7
SNOA487C–May 2007–Revised May 2013 AN-1606 551012875, 551012922 Universal Op Amp Evaluation Boards
(SOT-23 and SC-70)
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