參數(shù)資料
型號(hào): LM4931
廠商: National Semiconductor Corporation
英文描述: Audio Subsystem with Mono High Efficiency Loudspeaker and Stereo Headphone Amplifiers
中文描述: 與單聲道音頻子系統(tǒng)高效揚(yáng)聲器和立體聲耳機(jī)放大器
文件頁(yè)數(shù): 40/47頁(yè)
文件大?。?/td> 1640K
代理商: LM4931
Application Information
(Continued)
I
2
S INTERFACE (JP13)
(Continued)
5
6
7
8
9
10
VSS_D
VSS_D
VSS_D
VSS_D
VSS_D
VSS_D
MIC JACK (JP1)
Pin
1
2
3
Function
VSS_HP
MIC_N
MIC_P
EXTERNAL MASTER CLOCK INPUT MCLK/XTAL (JP3)
Pin
1
2
Function
VSS_D
MCLK
DIGITAL SUPPLY VOLTAGE AND (JP7)
Pin
1
2
Function
VDD_D
VSS_D
PLL SUPPLY VOLTAGE AND GND (JP9)
Pin
1
2
Function
VDD_PLL
VSS_PLL
ANALOG SUPPLY VOLTAGE AND GND MIC AND HEADPHONE (JP8)
Pin
1
2
Function
VDD_A
VSS_A
ANALOG SUPPLY VOLTAGE AND GND FOR LOUDSPEAKER (JP10)
Pin
1
2
Function
VDD_LS
VSS_LS
ALTERNATE STEREO HEADPHONE OUTPUT (JP15)
Pin
1
2
3
Function
HPR
VSS_HP
HPL
LOUDSPEAKER DIRECT OUTPUT (JP5)
Pin
1
2
Function
LS+
LS-
L
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