參數(shù)資料
型號: PT2253A
廠商: Princeton Technology Corporation
英文描述: SWITCH LT 6MM 130GF H=2.5MM SMD
中文描述: 電子音量控制IC
文件頁數(shù): 6/6頁
文件大小: 91K
代理商: PT2253A
Princeton Technology Corp
.
Electronic Volume Controller IC PT2253A
Tel: 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT2253A v 2.6
Page 6 Revised October 1999
APPLICATION CIRCUIT 4
Single Power Supply
V
L
L
A
L
L
I
D
V
R
R
A
R
R
U
O
1
1
1
1
+
+
+
+
-
-
+
+
4
4
2
6
3
5
1
7
6
6
1
1
L
L
0
0
5
5
8
8
I
(
C
C
C
C
O
(
V
+
1
1
1
V
P
V
0
I
(
O
(
1
2
I
I
3
2
2
2
2
1
1
+
V
+
1
U
Note: Since the Buffer Amp between Att-1 and Att-2 is already 10dB Voltage Gain, higher input
level may cause OP Amp’s Output Clipping. To avoid unwanted distortion, the input signal level
applied at IN-1 should not be over 1 Vrms.
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