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LM1972价格

参考价格:¥20.4264

型号:LM1972M/NOPB 品牌:TI 备注:这里有LM1972多少钱,2026年最近7天走势,今日出价,今日竞价,LM1972批发/采购报价,LM1972行情走势销售排行榜,LM1972报价。
型号 功能描述 生产厂家 企业 LOGO 操作
LM1972

LM1972 μPot 2-Channel 78dB Audio Attenuator with Mute

1FEATURES 2• 3-Wire Serial Interface • Daisy-Chain Capability • 104dB Mute Attenuation • Pop and Click Free Attenuation Changes APPLICATIONS • Automated Studio Mixing Consoles • Music Reproduction Systems • Sound Reinforcement Systems • Electronic Music (MIDI) • Personal Computer Audio

TI

德州仪器

LM1972

具有静音功能的 μPot 2 通道 78dB 音频衰减器

The LM1972 is a digitally controlled 2-channel 78dB audio attenuator fabricated on a CMOS process. Each channel has attenuation steps of 0.5dB from 0dB–47.5dB, 1.0dB steps from 48dB–78dB, with a mute function attenuating 104dB. Its logarithmic attenuation curve can be customized through software to • 3-Wire Serial Interface\n• 104dB Mute Attenuation\n• Total Harmonic Distortion + Noise: 0.003 % (max)\n• Attenuation range (excluding mute): 78 dB (typ)\n• Signal-to-noise ratio (ref. 4 Vrms): 110 dB (min)\n• Channel separation: 100 dB (min);

TI

德州仪器

LM1972

Pot 2-Channel 78dB Audio Attenuator with Mute

文件:301.42 Kbytes Page:11 Pages

NSC

国半

LM1972

2-Channel 78dB Audio Attenuator

文件:1.29187 Mbytes Page:22 Pages

TI

德州仪器

LM1972

LM1972 關Pot 2-Channel 78dB Audio Attenuator with Mute

文件:1.01615 Mbytes Page:21 Pages

TI

德州仪器

丝印代码:LM1972M;LM1972 μPot 2-Channel 78dB Audio Attenuator with Mute

1FEATURES 2• 3-Wire Serial Interface • Daisy-Chain Capability • 104dB Mute Attenuation • Pop and Click Free Attenuation Changes APPLICATIONS • Automated Studio Mixing Consoles • Music Reproduction Systems • Sound Reinforcement Systems • Electronic Music (MIDI) • Personal Computer Audio

TI

德州仪器

丝印代码:LM1972M;LM1972 μPot 2-Channel 78dB Audio Attenuator with Mute

1FEATURES 2• 3-Wire Serial Interface • Daisy-Chain Capability • 104dB Mute Attenuation • Pop and Click Free Attenuation Changes APPLICATIONS • Automated Studio Mixing Consoles • Music Reproduction Systems • Sound Reinforcement Systems • Electronic Music (MIDI) • Personal Computer Audio

TI

德州仪器

丝印代码:LM1972M;LM1972 μPot 2-Channel 78dB Audio Attenuator with Mute

1FEATURES 2• 3-Wire Serial Interface • Daisy-Chain Capability • 104dB Mute Attenuation • Pop and Click Free Attenuation Changes APPLICATIONS • Automated Studio Mixing Consoles • Music Reproduction Systems • Sound Reinforcement Systems • Electronic Music (MIDI) • Personal Computer Audio

TI

德州仪器

丝印代码:LM1972M;LM1972 μPot 2-Channel 78dB Audio Attenuator with Mute

1FEATURES 2• 3-Wire Serial Interface • Daisy-Chain Capability • 104dB Mute Attenuation • Pop and Click Free Attenuation Changes APPLICATIONS • Automated Studio Mixing Consoles • Music Reproduction Systems • Sound Reinforcement Systems • Electronic Music (MIDI) • Personal Computer Audio

TI

德州仪器

丝印代码:LM1972M;LM1972 μPot 2-Channel 78dB Audio Attenuator with Mute

1FEATURES 2• 3-Wire Serial Interface • Daisy-Chain Capability • 104dB Mute Attenuation • Pop and Click Free Attenuation Changes APPLICATIONS • Automated Studio Mixing Consoles • Music Reproduction Systems • Sound Reinforcement Systems • Electronic Music (MIDI) • Personal Computer Audio

TI

德州仪器

丝印代码:LM1972M;LM1972 μPot 2-Channel 78dB Audio Attenuator with Mute

1FEATURES 2• 3-Wire Serial Interface • Daisy-Chain Capability • 104dB Mute Attenuation • Pop and Click Free Attenuation Changes APPLICATIONS • Automated Studio Mixing Consoles • Music Reproduction Systems • Sound Reinforcement Systems • Electronic Music (MIDI) • Personal Computer Audio

TI

德州仪器

丝印代码:LM1972M;LM1972 μPot 2-Channel 78dB Audio Attenuator with Mute

1FEATURES 2• 3-Wire Serial Interface • Daisy-Chain Capability • 104dB Mute Attenuation • Pop and Click Free Attenuation Changes APPLICATIONS • Automated Studio Mixing Consoles • Music Reproduction Systems • Sound Reinforcement Systems • Electronic Music (MIDI) • Personal Computer Audio

TI

德州仪器

丝印代码:LM1972M;LM1972 μPot 2-Channel 78dB Audio Attenuator with Mute

1FEATURES 2• 3-Wire Serial Interface • Daisy-Chain Capability • 104dB Mute Attenuation • Pop and Click Free Attenuation Changes APPLICATIONS • Automated Studio Mixing Consoles • Music Reproduction Systems • Sound Reinforcement Systems • Electronic Music (MIDI) • Personal Computer Audio

TI

德州仪器

LM1972 關Pot 2-Channel 78dB Audio Attenuator with Mute

文件:1.01615 Mbytes Page:21 Pages

TI

德州仪器

2-Channel 78dB Audio Attenuator

文件:1.29187 Mbytes Page:22 Pages

TI

德州仪器

2-Channel 78dB Audio Attenuator

文件:1.29187 Mbytes Page:22 Pages

TI

德州仪器

LM1972 關Pot 2-Channel 78dB Audio Attenuator with Mute

文件:1.01615 Mbytes Page:21 Pages

TI

德州仪器

Pot 2-Channel 78dB Audio Attenuator with Mute

文件:301.42 Kbytes Page:11 Pages

NSC

国半

封装/外壳:20-SOIC(0.295",7.50mm 宽) 功能:音量控制 包装:管件 描述:IC VOLUME CONTROL 20SOIC 集成电路(IC) 音频专用

TI

德州仪器

2-Channel 78dB Audio Attenuator

文件:1.29187 Mbytes Page:22 Pages

TI

德州仪器

LM1972 關Pot 2-Channel 78dB Audio Attenuator with Mute

文件:1.01615 Mbytes Page:21 Pages

TI

德州仪器

2-Channel 78dB Audio Attenuator

文件:1.29187 Mbytes Page:22 Pages

TI

德州仪器

2-Channel 78dB Audio Attenuator

文件:1.29187 Mbytes Page:22 Pages

TI

德州仪器

封装/外壳:20-SOIC(0.295",7.50mm 宽) 功能:音量控制 包装:管件 描述:IC VOLUME CONTROL 20SOIC 集成电路(IC) 音频专用

TI

德州仪器

LM1972 關Pot 2-Channel 78dB Audio Attenuator with Mute

文件:1.01615 Mbytes Page:21 Pages

TI

德州仪器

2-Channel 78dB Audio Attenuator

文件:1.29187 Mbytes Page:22 Pages

TI

德州仪器

Pot 2-Channel 78dB Audio Attenuator with Mute

文件:301.42 Kbytes Page:11 Pages

NSC

国半

Integrated Circuit Positive, 3-Terminal Voltage Regulator

Description: The NTE1960 through NTE1976 series of monolithic 3–terminal positive voltage regulators employ internal current limiting, thermal shut–down, and safe–area compensation in an isolated TO220 type package making them essentially indestrucible. If adequate heat sinking is provided, the

NTE

NPN EPITAXIAL PLANAR TYPE(for RF power amplifiers on VHF band Mobile radio applications)

MITSUBISHI

三菱电机

Ultra High Sensitivity Channel Photomultiplier Head Including High Voltage Power Supply

文件:562.12 Kbytes Page:5 Pages

PERKINELMER

Ultra High Sensitivity Channel Photomultiplier Head Including High Voltage Power Supply

文件:562.12 Kbytes Page:5 Pages

PERKINELMER

LM1972产品属性

  • 类型

    描述

  • Power supply (V):

    4.5 to 15

  • Gain & attenuation (dB):

    0dB to -78dB with 0.5dB steps

  • THD + N @ 1 kHz (%):

    0.0008

  • Interchannel crosstalk @ 1 kHz (dBFS):

    -110

  • Dynamic range (dB):

    115

  • Operating temperature range (C):

    0 to 70

更新时间:2026-5-13 23:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
DIP-20
7786
正规渠道,免费送样。支持账期,BOM一站式配齐
TI
25+
SOIC-20
21000
原装正品现货,原厂订货,可支持含税原型号开票。
NSC
2016+
SOP20
3798
只做原装,假一罚十,公司可开17%增值税发票!
NSC
24+
SOP20
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
Texas Instruments
25+
20-SOIC(0.295,7.50mm 宽)
25000
Texas Instruments音频IC-LM1972M/NOPB即刻询购立享优惠#长期有货
TI
/
N/A
10
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NS
2430+
SOP20
8540
只做原装正品假一赔十为客户做到零风险!!
NSC
24+/25+
332
原装正品现货库存价优
NSC
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
NS
25+
SMD20
2987
只售原装自家现货!诚信经营!欢迎来电!

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