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參數(shù)資料
| 型號： | TA2123AFG |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.006 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48 |
| 封裝： | 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 16/20頁 |
| 文件大小： | 430K |
| 代理商： | TA2123AFG |
TA2123AFG
2004-12-01
5
Terminal
No.
Name
Function
Internal Circuit
Terminal
Voltage
(V)
31
LPF
Low pass filter terminal of bass boost
PW IN
20k
10k
VREF OUT
31
0.73
33
BST OUT
Output of boost amplifier
0.73
34
BST NF
NF of boost amplifier
34
33
VREF OUT
20k
10k
100k
VREF OUT
0.73
35
AGC IN
Input of boost AGC circuit
·
The input level to the boost
amplifier is controlled by the input
level of this terminal.
·
Input impedance: 10k (typ.)
VREF OUT
OUTC
10k
+ 35
0.73
36
DET
Smoothing terminal of boost AGC
circuit
+ 36
—
37
C
AMP
SW
Center amplifier on / off switch
·
Output type of power amplifier
OCL type: OPEN
(C
AMP ON)
Output coupling type: GND
(C
AMP OFF)
37
Center amplifier
—
38
MT TC
Smoothing terminal of MT SW
In order to reduce a pop noise at
power amplifier on / off switching
38
+
10
A
0.7
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