PT2353-S データシートの表示（PDF） - Princeton Technology
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PT2353-S Datasheet PDF : 17 Pages
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URL:http://www.princeton.com.tw
Satellite + Subwoofer 3-Speaker System Electronics Crossover IC
PT2353
VOLUME ATTENUATION
A PT2353 volume control circuit consists of ladder resistors and analog switches. The Tap for
Loudness Function (LT & RT) is connected to the Step 6 (-20dB). Therefore, the Loudness Function
Effect will be clearly audible when the volume setting is less than -20dB. Please refer to the attenuation
table given below.
Step
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Attenuation
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
Step
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Attenuation
-32
-34
-36
-38
-40
-42
-44
-46
-48
-50
-52
-54
-56
-58
-60
∞
PT2353 V1.2
-6-
March, 2006
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