Princeton Technology Corp.
Echo Processor IC
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT2399
PT2399 ECHO APPLICATION CIRCUIT
3900pF
15K
4.7uF
Input
100K
+
+5V
0.1uF
+
100uF
47uF
+
20K
R
0.1uF
0.1uF
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
10K
4.7uF
4.7K 10uF
50K
15K
18K
+
560pF
+
5.6K
+
0.01uF
10K
10uF
Output
560pF
0.082uF
0.082uF
10K
3300pF
10K
AGND DGND
PT2399
Note:
External Resistor having a value of 10 K Ohms to 50 K Ohms may be
used. The recommended Resistor Value ( R ) is 10 K Ohms. When the value of
the Resistor ( R ) increases, the range of the Delay Time also increases.
PT2399 v1.2
3
Updated September 2000
PTC [ PRINCETON TECHNOLOGY CORP ]
