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參數(shù)資料
| 型號(hào)： | TA2123AF |
| 廠商： | Toshiba Corporation |
| 英文描述： | 1.5V Stereo Headphone Amplifier |
| 中文描述： | 1.5V的立體聲耳機(jī)放大器 |
| 文件頁數(shù)： | 5/20頁 |
| 文件大?。?/td> | 427K |
| 代理商： | TA2123AF |
TA2123AF
2002-10-30
5
Terminal
No.
Name
Function
Internal Circuit
Terminal
Voltage
(V)
31
LPF
Low pass filter terminal of bass boost
PW IN
20k
20k
10k
10k
V
REF OUT
31
0.73
33
BST OUT
Output of boost amplifier
0.73
34
BST NF
NF of boost amplifier
34
33
V
REF OUT
1
20k
100k
V
REF 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
1
0.7
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