LM4921价格
参考价格：￥10.4054
型号：LM4921ITL/NOPB 品牌：TI 备注：这里有LM4921多少钱，2026年最近7天走势，今日出价，今日竞价，LM4921批发/采购报价，LM4921行情走势销售排行榜，LM4921报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
LM4921 | LM4921 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control 1FEATURES 2• 16-Bit Resolution Stereo DAC • I2S Digital Audio Data Serial Interface • SPI Serial Interface (Control Register) • Volume Control (32 steps; 1.5 dB Increments) • Up to 50mW/Channel Stereo Headphone Amplifier • Zero Crossing Detection for Silent Attenuation Steps • 2.6VDC to 5 | TI 德州仪器 |   | |
LM4921 | 具有 50mW 立体声耳机放大器和音量的 16 位立体声 DAC The LM4921 combines a 16-bit resolution stereo I2S input digital-to-analog converter (DAC) with a stereo headphone audio power amplifier. It is primarily designed for demanding applications in mobile phones and other portable communication device applications. The LM4921 features an I2S serial inter • 16-Bit Resolution Stereo DAC\n• SPI Serial Interface (Control Register)\n• Up to 50mW/Channel Stereo Headphone Amplifier\n• 2.6VDC to 5.0VDC Digital Supply Voltage Range\n• Unity-Gain Stable Headphone Amplifiers\n• PSRR at 217Hz, A/DVDD = 3V: 52dB (typ)\n• \n• DVDD: 2,6V to 5.0V\n• Shutdown Curren; | TI 德州仪器 | | |
LM4921 | Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control 文件：849.6 Kbytes Page：18 Pages | NSC 国半 | | |
LM4921 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control 1FEATURES 2• 16-Bit Resolution Stereo DAC • I2S Digital Audio Data Serial Interface • SPI Serial Interface (Control Register) • Volume Control (32 steps; 1.5 dB Increments) • Up to 50mW/Channel Stereo Headphone Amplifier • Zero Crossing Detection for Silent Attenuation Steps • 2.6VDC to 5 | TI 德州仪器 | | ||
丝印代码：GB9；LM4921 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control 1FEATURES 2• 16-Bit Resolution Stereo DAC • I2S Digital Audio Data Serial Interface • SPI Serial Interface (Control Register) • Volume Control (32 steps; 1.5 dB Increments) • Up to 50mW/Channel Stereo Headphone Amplifier • Zero Crossing Detection for Silent Attenuation Steps • 2.6VDC to 5 | TI 德州仪器 | | ||
丝印代码：GB9；LM4921 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control 1FEATURES 2• 16-Bit Resolution Stereo DAC • I2S Digital Audio Data Serial Interface • SPI Serial Interface (Control Register) • Volume Control (32 steps; 1.5 dB Increments) • Up to 50mW/Channel Stereo Headphone Amplifier • Zero Crossing Detection for Silent Attenuation Steps • 2.6VDC to 5 | TI 德州仪器 | | ||
丝印代码：GB9；LM4921 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control 1FEATURES 2• 16-Bit Resolution Stereo DAC • I2S Digital Audio Data Serial Interface • SPI Serial Interface (Control Register) • Volume Control (32 steps; 1.5 dB Increments) • Up to 50mW/Channel Stereo Headphone Amplifier • Zero Crossing Detection for Silent Attenuation Steps • 2.6VDC to 5 | TI 德州仪器 | | ||
LM4921 Low Voltage I2S 16-Bit Stereo DAC 文件：1.0833 Mbytes Page：26 Pages | TI 德州仪器 | | ||
包装：盒 描述：BOARD EVAL FOR LM4921I 开发板，套件，编程器 评估板 - 音频放大器 | TI 德州仪器 | | ||
LM4921 Low Voltage I2S 16-Bit Stereo DAC 文件：1.0833 Mbytes Page：26 Pages | TI 德州仪器 | | ||
LM4921 Low Voltage I2S 16-Bit Stereo DAC 文件：1.0833 Mbytes Page：26 Pages | TI 德州仪器 | | ||
LM4921 Low Voltage I2S 16-Bit Stereo DAC 文件：1.0833 Mbytes Page：26 Pages | TI 德州仪器 | | ||
LM4921 Low Voltage I2S 16-Bit Stereo DAC 文件：1.0833 Mbytes Page：26 Pages | TI 德州仪器 | | ||
TEMPERATURE COMPENSATED ZENER REFERENCE DIODES • TEMPERATURE COMPENSATED ZENER REFERENCE DIODES • LEADLESS PACKAGE FOR SURFACE MOUNT • 19.2 VOLT NOMINAL ZENER VOLTAGE + 5 • LOW NOISE • DOUBLE PLUG CONSTRUCTION • METALLURGICALLY BONDED | CDI-DIODE | | ||
TEMPERATURE COMPENSATED ZENER REFERENCE DIODES • TEMPERATURE COMPENSATED ZENER REFERENCE DIODES • LEADLESS PACKAGE FOR SURFACE MOUNT • 19.2 VOLT NOMINAL ZENER VOLTAGE + 5 • LOW NOISE • DOUBLE PLUG CONSTRUCTION • METALLURGICALLY BONDED | CDI-DIODE | | ||
VERY LOWDROP ADJUSTABLE REGULATORS DESCRIPTION The L4920 and L4921 are adjustable voltage regulator swith a very low voltage drop(0.4V typ.at 0.4A Tj = 25°C), low quiescent current and comprehensive on-chip protection. These devices are protected against load dump and field decay transients, polarity reversal and over heating | STMICROELECTRONICS 意法半导体 | | ||
Dual P-Channel 30-V (D-S) MOSFET 文件：228.21 Kbytes Page：3 Pages | VISHAYVishay Siliconix 威世威世科技公司 | |
LM4921产品属性
- 类型
描述
- Analog supply (min) (V)：
2.6
- Analog supply voltage (max) (V)：
5.5
- Load (min) (Ω)：
32
- PSRR (dB)：
62
- Rating：
Catalog
- Operating temperature range (°C)：
-40 to 85
- Headphone channels：
Stereo
- Volume control：
Yes
- Shutdown current (ISD) (µA)：
1
- Architecture：
Class-AB (ground-centered)
- Iq per channel (typ) (mA)：
4.7
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
NS |
24+ |
原厂封装 |
5810 |
全新原装现货热卖,价格绝对优 |
|||
NS |
24+ |
BGA20 |
8500 |
只做原装正品假一赔十为客户做到零风险!! |
|||
NSC |
08+ |
QFN |
50 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
TI |
22+ |
20UFBGA DSBGA |
9000 |
原厂渠道,现货配单 |
|||
NS |
26+ |
BGA |
8635 |
全新原装正品,优势价格 |
|||
TI/德州仪器 |
25+ |
DSBGA20 |
20000 |
原装 |
|||
NS |
10+ |
BGA |
880000 |
明嘉莱只做原装正品现货 |
|||
NS |
25+23+ |
MICROSMD- |
17334 |
绝对原装正品全新进口深圳现货 |
|||
NS |
22+ |
QFN |
3000 |
原装正品,支持实单 |
|||
Texas Instruments |
24+25+ |
16500 |
全新原厂原装现货!受权代理!可送样可提供技术支持! |
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LM4921规格书下载地址
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DdatasheetPDF页码索引
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