- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358868 > LM4931 (National Semiconductor Corporation) Audio Subsystem with Mono High Efficiency Loudspeaker and Stereo Headphone Amplifiers PDF資料下載
參數(shù)資料
| 型號： | 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)高效揚聲器和立體聲耳機放大器 |
| 文件頁數(shù)： | 3/47頁 |
| 文件大?。?/td> | 1640K |
| 代理商： | LM4931 |
第1頁第2頁當前第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁
Connection Diagrams
42-Bump micro SMD
42-Bump micro SMD Marking
20100958
Top View (Bump Side Down)
Order Number LM4931ITL
See NS Package Number TLA42YVA
201009I7
Top View
XY - Date Code
TT - Die Tracebility
G - Boomer Family
C9 - LM4931ITL
Pin Descriptions
PIN
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
B5
B6
C1
C2
C3
C4
C5
C6
D1
D2
D3
D4
D5
D6
E1
E2
E3
E4
E5
E6
F1
F2
F3
PIN NAME
MIC_P
MIC_N
VDD(MIC)
MODE
SDA/SDI
NC
MIC_P
MIC_BIAS
BYPASS
ADDR/ENB
SCL/SCK
PCM_SDI
VSS(MIC)
MIC_REF
NC
PCM_SDO
PCM_SYNC
PCM-CLK
HPL
VSS(HP)
VSS(HP)
I
2
S_SDI
I
2
S_CLK
VSSD
VDD(HP)
HPR
GPIO
I
2
S_WS
MCLK
VDDD
LS+
VDD(LS)
HP_SENSE
D/A
I/O
DESCRIPTION
A
A
A
D
D
N/A
A
A
A
D
D
D
A
A
N/A
D
D
D
A
A
A
D
D
D
A
A
D
D
D
D
A
A
A
I
I
I
I
I/O
N/A
I
O
I
I
I
I
I
I
N/A
O
I/O
I/O
O
I
I
I
I/O
I
I
O
O
I/O
I
I
O
I
I
Microphone positive differential input
Microphone negative differential input
Analog Vdd for microphone section
Selects between SPI and I
2
C control interfaces (I
2
C = 0, SPI = 1)
I
2
C_SDA or SPI_SDI depending on the MODE control
No Connect
Microphone positive differential input
2V ultra clean power supply for microphones
Click and Pop / VDD/2 reference filter
I
2
C_ADDR or SPI_ENB depending on the MODE control
I
2
C_SCL or SPI_SCK depending on the MODE control
PCM_SDI voice data input
Analog Vss for microphone section
Filter for microphone power supply
No Connect
PCM_SDO serial data output
PCM_SYNC pulse for the PCM bus
PCM_SYNC pulse for the PCM bus
Left Headphone output
Analog Vss for Headphone and Mixer sections
Analog Vss for Headphone and Mixer sections
I
2
S serial data input
I
2
S clock signal
Digital Vss
Analog Vdd for Headphone and Mixer sections
Right Headphone output
Configurable multi purpose output
I
2
S word select signal
Input clock from 10MHz - 24.576MHz
Digital Vdd
Loudspeaker positive output
Analog Vdd for Loudspeaker section
Input for headphone connection sense circuit
L
www.national.com
3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM4960 | Piezoelectric Speaker Driver |
| LM4960SQ | Piezoelectric Speaker Driver |
| LM4961 | Ceramic Speaker Driver |
| LM4961LQ | Ceramic Speaker Driver |
| LM4970 | Audio Synchronized Color LED Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4931_06 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Audio Subsystem with Mono High Efficiency Loudsperker and Stereo Headphone Amplifiers |
| LM4931ITL/NOPB | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM4931ITLBD | 功能描述:BOARD EVALUATION LM4931ITL RoHS:否 類別:編程器，開發(fā)系統(tǒng) >> 評估板 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1 系列:- |
| LM49321 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Audio Sub-System with Stereo DAC, Mono Class AB Loudspeaker Amplifier, OCL/SE Stereo Headphone Output and RF Suppression |
| LM49321RL | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Audio Sub-System with Stereo DAC, Mono Class AB Loudspeaker Amplifier, OCL/SE Stereo Headphone Output and RF Suppression |
發(fā)布緊急采購，3分鐘左右您將得到回復。