參數(shù)資料
型號: LM4921
廠商: National Semiconductor Corporation
英文描述: Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control
中文描述: 低電壓的I2S 16位立體聲DAC立體聲耳機功率放大器和音量控制
文件頁數(shù): 4/18頁
文件大?。?/td> 849K
代理商: LM4921
LM4921 I/O Pin Descriptions
PIN # (ITL)
PIN NAME
PIN TYPE
Input-I, Output-O,
Power-P, No Connect-NC
I/O
I
I/O
I
I
I
I
O
I/O
PIN DESCRIPTION
B1
C2
B2
E3
E4
D3
E2
D2
C4
I2S_CLK
I2S_DATA
I2S_WS
SPI_CLK
SPI_DATA
SPI_ENABLE
MCLK/XTAL_IN
XTAL_OUT
BYPASS
I2S Clock
I2S data
I2S L/R word select
SPI clcock
SPI data
SPI Enable
Master Clock / Xtal input
Xtal output
Analog VDD/2 bypass capacitor connection
point
Analog supply
Analog Ground
Digital Supply
Digital ground
XTAL Oscillator circuit supply
XTAL Oscillator circuit ground
HP left output
HP right output
Must let float
NC
NC
B4
A3
C1
A1
D1
E1
B3
A4
A2
C3
D4
AV
DD
AGND
DV
DD
GNDD
VDDX
GNDX
HP_L
HP_R
No Connect
No Connect
No Connect
P
P
P
P
P
P
O
O
O
NC
NC
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4921ITL 制造商:Texas Instruments 功能描述:16BIT STEREO DAC + AMP SMD 4921
LM4921ITL/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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4921ITLEVAL 功能描述:音頻 IC 開發(fā)工具 LM4921ITL EVAL BOARD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
LM4921ITLX 制造商:Texas Instruments 功能描述:IC,Audio Amplifier,DUAL,BGA,20PIN,PLASTIC
LM4921ITLX/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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel