參數(shù)資料
型號(hào): LM4931
廠(chǎng)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): 39/47頁(yè)
文件大小: 1640K
代理商: LM4931
Application Information
(Continued)
LM4931 DEMO BOARD BILL OF MATERIALS
Part Description
Cer Cap 10nF 50V 10% 0805
Cer Cap 150nF 50V 10% 0805
Cer Cap 68pF 50V 10% 0805
Cer Cap 0.022uF 50V 10% 0805
Cer Cap 0.1uF 50V 10% 0805
Tant Cap 1uF 16V 10% Case=A 3216
Tant Cap 47uF 16V 10% Case=C 6032
Res 22.6 ohm 1/10W 1% 0805
Res 300 ohm 1/10W 1% 0805
Res 422 ohm 1/10W 1% 0805
Res 1K Ohm 1/10W 1% 0805
Res 2K Ohm 1/10W 1% 0805
Res 5K Ohm 1/10W 1% 0805
Inductor 1mH
Stereo Headphone Jack
Header 1 X 2
Header 1 X 3
Header 1 X 5
QTY
1
1
1
2
4
9
2
1
1
1
2
2
4
2
1
22
4
4
Reference Designator
C15
C12
C16
C13, C14
C4, C6, C17, C19
C1–C3, C5, C7–C9, C18, C20
C10–C11
R12
R11
R13
R9, R10
R1, R4
R2, R6, R8, R99
L1, L2
P1
JP3, JP5–JP10, Jp14, S1, S3–S15
I
2
C/SPI CONTROL INTERFACE (JP11)
Pin
1
2
3
4
5
6
Function
VDD_D
SCL/SCK
VSS_D
ADDR/ENB
VSS_D
SDA/SDI
PCM INTERFACE (JP12)
Pin
1
2
3
4
5
6
7
8
9
10
Function
MCLK
PCM_CLK
PCM_SDI
PCM_SYNC
PCM_SDO
VSS_D
VSS_D
VSS_D
VSS_D
VSS_D
I
2
S INTERFACE (JP13)
Pin
1
2
3
4
Function
MCLK
I2S_CLK
I2S_SDI
I2S_WS
L
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