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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

文件:640.22 Kbytes 页数:27 Pages

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 页数:18 Pages

NSC

国半

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

LM4921ITLSLASHNOPB

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

文件:640.22 Kbytes 页数:27 Pages

TI

德州仪器

LM4921ITLSLASHNOPB.A

丝印:GB9;Package:DSBGA;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

文件:640.22 Kbytes 页数:27 Pages

TI

德州仪器

LM4921ITLXSLASHNOPB

丝印:GB9;Package:DSBGA;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

文件:640.22 Kbytes 页数:27 Pages

TI

德州仪器

LM4921ITLXSLASHNOPB.A

丝印:GB9;Package:DSBGA;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

文件:640.22 Kbytes 页数:27 Pages

TI

德州仪器

LM4921ITL/NOPB

LM4921 Low Voltage I2S 16-Bit Stereo DAC

文件:1.0833 Mbytes 页数:26 Pages

TI

德州仪器

LM4921ITLSLASHNOPB

LM4921 Low Voltage I2S 16-Bit Stereo DAC

文件:1.0833 Mbytes 页数:26 Pages

TI

德州仪器

LM4921ITLX

LM4921 Low Voltage I2S 16-Bit Stereo DAC

文件:1.0833 Mbytes 页数:26 Pages

TI

德州仪器

技术参数

  • 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

供应商型号品牌批号封装库存备注价格
NS/国半
22+
SMD20
17870
原装正品
询价
NS
24+
原厂封装
5810
全新原装现货热卖,价格绝对优
询价
NS
25+
MICROSMD-20
2580
全新原装进口,公司现货!
询价
NSC
24+
3000
询价
NS
25+
SMD-20
4500
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
NS
16+
原厂封装
10000
全新原装正品,代理优势渠道供应,欢迎来电咨询
询价
NS
25+23+
MICROSMD-
17334
绝对原装正品全新进口深圳现货
询价
TI
16+
DSBGA
10000
原装正品
询价
NS
20+
标准
15800
原装优势主营型号-可开原型号增税票
询价
Texas Instruments
24+
20-UFBGA,DSBGA
65200
一级代理/放心采购
询价
更多LM4921供应商 更新时间2025-11-30 15:19:00