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Echo/Surround Processor

PT2398

PT2398 v1.3

Page 9

Written March 1998

Princeton Technology Corp.

PT2398 Surround Application Circuit

28

27

26

25

24

23

22

21

20

19

18

17

16

15

PT2398

0.01uF

75K

0.33uF

0.01uF

7.5K

7.5K

75K

0.33uF

0.047uF

0.047uF

15K

15K

10K

560pF

5600pF

560pF

12K

10K

5600pF

15K

4.7uF

Input

100K

10uF 3K

Output

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R

20K

+5V

+5V

+5V

47uF

0.1uF

100uF

0.1uF

100uF

AGND DGND

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.

Order Information

Part Number

Package

PT2398

28 Pins, DIP (600 mil)