參數(shù)資料
型號(hào): LM4842MH
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻控制
英文描述: Stereo 2W Amplifiers with DC Volume Control Transient Free Outputs, and Cap-less Headphone Drive
中文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: TSSOP-28
文件頁(yè)數(shù): 8/31頁(yè)
文件大?。?/td> 1306K
代理商: LM4842MH
Truth Table for Logic Inputs
(Note 16)
Mute
0
0
0
0
0
0
1
Mode
0
0
0
0
1
1
X
Mux
Control
0
0
1
1
X
X
X
HP Sense
0
1
0
1
0
1
X
Bass
Boost
on
off
on
off
on
off
muted
Inputs Selected
A0 & B0
A0 & B0
A1 & B1
A1 & B1
A0 & B0
A1 & B1
X
Bridged Output
Vol. Adjustable
Muted
Vol. Adjustable
Muted
Vol. Adjustable
Muted
Muted
Single-Ended
Output
-
Vol. Adjustable
-
Vol. Adjustable
-
Vol. Adjustable
Muted
Note 16:
If system beep is detected on the Beep In and the beep signal is fed to the inputs, the system beep will be passed through the bridged amplifier regardless
of the logic of the Mute, HP sense, or DC Volume Control pins.
Typical Performance Characteristics
MH/LQ Specific Characteristics
LM4842MH/LQ
THD+N vs Output Power
LM4842MH/LQ
THD+N vs Frequency
20028170
20028171
LM4842MH/LQ
THD+N vs Output Power
LM4842MH/LQ
THD+N vs Frequency
20028172
20028173
L
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參數(shù)描述
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