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LM4931 Datasheet(PDF) 39 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LM4931
Description  Audio Subsystem with Mono High Efficiency Loudspeaker and Stereo Headphone Amplifiers
PDF  47 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4931 Datasheet(HTML) 39 Page - National Semiconductor (TI)

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Application Information (Continued)
LM4931 DEMO BOARD BILL OF MATERIALS
Part Description
QTY
Reference Designator
Cer Cap 10nF 50V 10% 0805
1
C15
Cer Cap 150nF 50V 10% 0805
1
C12
Cer Cap 68pF 50V 10% 0805
1
C16
Cer Cap 0.022uF 50V 10% 0805
2
C13, C14
Cer Cap 0.1uF 50V 10% 0805
4
C4, C6, C17, C19
Tant Cap 1uF 16V 10% Case=A 3216
9
C1–C3, C5, C7–C9, C18, C20
Tant Cap 47uF 16V 10% Case=C 6032
2
C10–C11
Res 22.6 ohm 1/10W 1% 0805
1
R12
Res 300 ohm 1/10W 1% 0805
1
R11
Res 422 ohm 1/10W 1% 0805
1
R13
Res 1K Ohm 1/10W 1% 0805
2
R9, R10
Res 2K Ohm 1/10W 1% 0805
2
R1, R4
Res 5K Ohm 1/10W 1% 0805
4
R2, R6, R8, R99
Inductor 1mH
2
L1, L2
Stereo Headphone Jack
1
P1
Header1X2
22
JP3, JP5–JP10, Jp14, S1, S3–S15
Header1X3
4
Header1X5
4
I
2C/SPI CONTROL INTERFACE (JP11)
Pin
Function
1
VDD_D
2
SCL/SCK
3
VSS_D
4
ADDR/ENB
5
VSS_D
6
SDA/SDI
PCM INTERFACE (JP12)
Pin
Function
1
MCLK
2
PCM_CLK
3
PCM_SDI
4
PCM_SYNC
5
PCM_SDO
6
VSS_D
7
VSS_D
8
VSS_D
9
VSS_D
10
VSS_D
I
2S INTERFACE (JP13)
Pin
Function
1
MCLK
2
I2S_CLK
3
I2S_SDI
4
I2S_WS
www.national.com
39



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