參數(shù)資料
型號(hào): 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(jī)功率放大器和音量控制
文件頁數(shù): 15/18頁
文件大?。?/td> 849K
代理商: LM4921
Application Information
(Continued)
DEMO BOARD BILL OF MATERIALS
National Semiconductor Corporation Bill of Material
Analog Audio LM4921ITL20 Eval Board
Assembly Part Number: 980011973-100
Revision A
Item
Part Number
Part Description
1
551011973-001 LM4921 Eval Board PCB etch
001
2
LM4921 ITL20 micro SMD 20
Bumps
3
Cer Cap 22pF 50V 10%, size
1206
4
Cer Cap 0.1pF 50V 10%, size
1206
5
Tant Cap 1μF 16V 10%, 3216
6
Tant Cap 220μF 16V 10%,
7243
7
1 meg ohm
8
Crystal 11.2896MHz
9
Phone Jack 3.5mm Stereo
10
Jumper Header 1X2
11
Jumper Header 1X3
12
Jumper Header 1X5
13
PCB Banana Jack,
Black-Mouser 164-6218
14
PCB Banana Jack,
Red-Mouser 164-6219
Qty
1
Ref Designator
1
U1
2
C1, C2
1
C4
3
2
C3, C5, C8
C6, C7
1
1
1
2
2
2
4
R1
Y1
J3
P1, S1
J1
J2
A GND, D GND, GND (2)
4
A VDD, D VDD, HP L, HP
R
L
www.national.com
15
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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(píng)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