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PCM1737E 系列

rochester
ti

高分辨率立体声音频数模转换器芯片

PCM1737E产品系列介绍

1. 概述

PCM1737E产品系列是音频数模转换器(DAC)领域的尖端产品。采用最先进技术开发,这些DAC旨在满足各类音频应用的高性能需求。无论是在消费级音频设备、专业音频设备还是汽车音响系统中,PCM1737E系列都以其卓越的音质、先进的功能和可靠的性能脱颖而出。

2. 关键特性

2.1 高解析度音频转换

  • 支持高达24位/192kHz采样率的高解析度音频格式,能够以惊人细节还原音频,完整捕捉原始录音的每个细微差别。无论是古典钢琴曲的细腻音符还是现代电子乐的低音震撼,该DAC都能以高保真度精确转换数字音频信号。
  • 采用先进的数字滤波算法,有效降低转换过程中的噪声和失真,确保输出音频纯净清晰无杂音,提供沉浸式聆听体验。

2.2 低噪声低失真性能

  • 凭借极低的噪声基底和总谐波失真加噪声(THD+N)指标,提供纯净音质。低噪声特性意味着音频输出中的背景嘶声或干扰极小,让听众专注于音乐本质。
  • 低失真度确保音频信号忠实还原原声,不会引入任何音染或畸变,这对追求声音准确性和纯净度的高端音响系统尤为重要。

2.3 灵活输入接口

  • 支持I2S、左对齐和右对齐等多种数字音频输入格式,可轻松集成到基于微控制器、数字信号处理器(DSP)或其他音频处理芯片的不同系统中。
  • 内置输入缓冲和同步电路,能处理不同输入时钟频率和数据速率,确保各种应用场景下的稳定可靠运行。

2.4 集成输出级

  • 集成输出级可直接驱动耳机或线路电平负载,在某些应用中无需外接放大器,降低系统元件数量和整体成本。
  • 输出级设计可提供具有足够驱动能力的高质量模拟信号,确保音频清晰响亮且不失真。

2.5 电源管理功能

  • 配备多种节能模式(待机/关机模式),可通过数字接口控制,有效降低便携式音频设备的功耗并延长电池续航。
  • 低功耗运行还能减少发热,有利于提升音频系统的长期可靠性和稳定性。

3. 应用领域

3.1 消费类音频设备

  • 在家庭音响系统(如CD播放器、数字音频播放器和回音壁)中可显著提升音质,以高保真度还原音乐,提供更具沉浸感的聆听体验。
  • 适用于便携式音频设备...

系列图片(4 张)

常见问答

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PCM1737E - 型号列表6 个型号

Standard Package

Packaging

Factory Pack Quantity

制造商零件编号价格/库存PackageResolutionConversion RateArchitectureDigital Interface TypeNumber of Outputs per ChipOutput TypeSignal to Noise RatioFull Scale ErrorOperating TemperatureStandard PackageProduct CategoryRoHSNumber of ConvertersInterface TypeSNROperating Supply VoltageNumber of DAC OutputsOperating Temperature RangeMounting StylePackage / CasePackagingFactory Pack QuantityNumber of BitsSampling Rate (Per Second)Mounting TypeData InterfaceNumber of Outputs and TypeSupplier Device PackageVoltage Supply SourcePackage/CaserohsUnit WeightNumber of ChannelsSeriesMountingOperating Temp RangePackage TypePin CountOperating Temperature (Max)Operating Temperature (Min)Operating Temperature ClassificationDual Supply Voltage (Typ)Power Supply RequirementDual Supply Voltage (Min)Rad HardenedSingle Supply Voltage (Min)Single Supply Voltage (Max)Single Supply Voltage (Typ)Dual Supply Voltage (Max)PolarityDescription/FunctionProductBrandSNR - Signal to Noise RatioGain ErrorSupply TypeSampling RateMaximum Operating TemperatureLengthSupply Voltage - MaxSupply Voltage - MinHeightMinimum Operating TemperatureTypical Single Supply Voltage Package Width PCBEU RoHSNumber of DAC ChannelsPower Supply TypeMinimum Operating Temperature Supplier PackageStandard Package NameConverter TypeMaximum Operating Temperature Maximum Single Supply Voltage Package Length Minimum Single Supply Voltage Package Height Lead ShapeLife
PCM1737E
4
PCM1737E

DAC 2-CH Delta-Sigma 24-bit 28-Pin SSOP Tube

texas instruments

询价28SSOP24 Bit192 KspsDelta-SigmaSerial (3-Wire)2Voltage105(Typ) dB±3 %FSR0 to 70 °CTraysAudio D/A Converter ICsRoHS Compliant2Serial (3-Wire)105 dB5 V2+ 70 CSMD/SMTSSOP-28Tube4724192kSurface MountSerial4 Voltage, Unipolar28-SSOPAnalog and Digital28-SSOP (0.209", 5.30mm Width)Lead free / RoHS Compliant0.010229 oz2 ChannelPCM1737Surface Mount0C to 70CSSOP2870C0CCommercialNot Required VAnalog and DigitalNot Required VNo4.5 V5.5 V5 VNot Required VBipolar106DB SNR STEREO DACAudio DACsTexas Instruments105 dB+/- 3 % FSRAnalog and Digital192 KS/s+ 70 C10.2 mm5.5 V4.5 V1.95 mm0 C-----------------
PCM1737E/2K
4
PCM1737E/2K

DAC 2-CH Delta-Sigma 24-bit 28-Pin SSOP T/R

texas instruments

询价28SSOP24 Bit192 KspsDelta-SigmaSerial (3-Wire)2Voltage105(Typ) dB±3 %FSR0 to 70 °CTape & ReelAudio D/A Converter ICsRoHS Compliant2Serial (3-Wire)105 dB5 V2+ 70 CSMD/SMTSSOP-28Reel200024192kSurface MountSerial4 Voltage, Unipolar28-SSOPAnalog and Digital28-SSOP (0.209", 5.30mm Width)Lead free / RoHS Compliant0.010229 oz2 ChannelPCM1737Surface Mount0C to 70CSSOP2870C0CCommercialNot Required VAnalog and DigitalNot Required VNo4.5 V5.5 V5 VNot Required VBipolar106DB SNR STEREO DACAudio DACsTexas Instruments105 dB+/- 3 % FSRAnalog and Digital192 KS/s+ 70 C10.2 mm5.5 V4.5 V1.95 mm0 C55.6(Max)28Compliant2Analog and Digital0SSOPSSOPAudio705.510.5(Max)4.52(Max) - 0.05(Min)Gull-wing-
PCM1737E/2KG4
3
PCM1737E/2KG4

DAC 2-CH Delta-Sigma 24-bit 28-Pin SSOP T/R

texas instruments

询价28SSOP24 Bit192 KspsDelta-SigmaSerial (3-Wire)2Voltage105(Typ) dB±3 %FSR0 to 70 °CTape & ReelAudio D/A Converter ICsRoHS Compliant2Serial (3-Wire)105 dB5 V2+ 70 CSMD/SMTSSOP-28Reel200024192kSurface MountSerial4 Voltage, Unipolar28-SSOPAnalog and Digital28-SSOP (0.209", 5.30mm Width)Lead free / RoHS Compliant0.010229 oz2 ChannelPCM1737----------------------------------------------
PCM1737EG4
3
PCM1737EG4

DAC 2-CH Delta-Sigma 24-bit 28-Pin SSOP Tube

texas instruments

询价28SSOP24 Bit192 KspsDelta-SigmaSerial (3-Wire)2Voltage105(Typ) dB±3 %FSR0 to 70 °CRail / TubeAudio D/A Converter ICsRoHS Compliant2Serial (3-Wire)105 dB5 V2+ 70 CSMD/SMTSSOP-28Tube4724192kSurface MountSerial4 Voltage, Unipolar28-SSOPAnalog and Digital28-SSOP (0.209", 5.30mm Width)Lead free / RoHS Compliant------------------------------------------------Obsolete
PCM1737E2K
PCM1737E2K

PCM1737E2K

Texas Instruments

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PCM1737E-1
PCM1737E-1

Texas Instruments

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6 个型号