PCM1748E 系列
analog-devices
rochester
ti
专业级高解析立体声音频数模转换器
PCM1748E产品系列介绍
1. 概述
PCM1748E产品系列是音频数模转换器(DAC)领域的卓越产品。采用尖端技术开发,旨在满足从消费级音频设备到专业音频系统的各类高端音频需求。该系列集出色的音频性能、先进功能与高品质结构于一体,可呈现沉浸式精准音频体验。
2. 核心特性
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,能重现具有卓越清晰度、细节表现力和动态范围的音频信号。可精准捕捉音乐中最细微的演绎细节,如吉他弦乐的纤巧拨奏或人声的微弱气息,为用户提供更真实动人的听觉体验。
2.2 低失真与低噪声
- 极低的总谐波失真加噪声(THD+N)指标确保音频输出高度纯净。低失真特性意味着能准确还原原始音频信号,避免引入多余杂讯或音染。本底噪声的优化进一步提升了音质表现,尤其在弱音段落时仍能保持干净静谧的声底。
2.3 先进数字滤波技术
- 搭载可配置的数字滤波算法,可根据不同音频内容类型和听音偏好优化输出特性。例如:可调整为古典音乐呈现更自然的声音,或为现代流行/摇滚音乐展现更具冲击力的表现。该数字滤波器还能有效抑制混叠和镜像误差,构建更精准明确的声场定位。
2.4 多重输入接口
- 提供I2S、左对齐和右对齐等多种串行数据格式接口,可轻松集成至基于微控制器、数字信号处理器(DSP)或其他音频处理设备的各类系统。支持不同数据传输速率,既适用于低成本方案也能满足高性能应用需求。
2.5 电源管理
- 具备高效电源管理功能,包含低功耗待机模式可显著降低非工作状态能耗,对便携式音频设备延长续航时间尤为重要。精心设计的开关机时序能有效消除可闻的爆裂音,确保音频启停平滑无痕。
3. 典型应用
3.1 消费类音频设备
- 便携媒体播放器:高解析度转换与低功耗特性使其成为移动设备的理想选择,让用户随时享受高品质音乐。
- 家庭音响系统:在AV接收机、功放与回音壁中,能完整重现全频段音频信号,为影音内容营造丰富立体的声场表现。
3.2 专业音频设备
- 录音棚:适用于对音频精度要求极高的音频接口、数字调音台及监听系统,其低失真与高解析特性可确保录音制作与重放达到最高标准。
系列图片(3 张)
常见问答
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PCM1748E - 型号列表共 9 个型号
| 制造商零件编号 | 价格/库存 | Resolution | Architecture | Package | Conversion Rate | Digital Interface Type | Number of Outputs per Chip | Output Type | Signal to Noise Ratio | Full Scale Error | Integral Nonlinearity Error | Operating Temperature | Standard Package | Mounting | Pin Count | Packaging | Number of Bits | Number of Outputs and Type | Mounting Type | Data Interface | Sampling Rate (Per Second) | Supplier Device Package | Voltage Supply Source | Number of Converters | Package/Case | rohs | Operating Supply Voltage | Product Category | Operating Temperature Range | Series | Mounting Style | Unit Weight | SNR | Interface Type | Package / Case | Factory Pack Quantity | Number of Channels | Number of DAC Outputs | RoHS | Operating Temp Range | Package Type | Operating Temperature (Max) | Operating Temperature (Min) | Operating Temperature Classification | Power Supply Requirement | Rad Hardened | Single Supply Voltage (Min) | Single Supply Voltage (Max) | Single Supply Voltage (Typ) | Dual Supply Voltage (Typ) | Dual Supply Voltage (Min) | Dual Supply Voltage (Max) | Status | Package | Pins | Power Consumption | DAC SNR | DACs | Package Group | Sampling Rate | Control Interface | Datasheet | THD+N(Typ) | # Inputs / # Outputs | Rating | Device Marking | Package QTY | Carrier | Typical Single Supply Voltage | Package Width | PCB | EU RoHS | Number of DAC Channels | Power Supply Type | Minimum Operating Temperature | Supplier Package | Standard Package Name | Converter Type | Maximum Operating Temperature | Maximum Single Supply Voltage | Package Length | Minimum Single Supply Voltage | Package Height | Lead Shape | Polarity | Description/Function | Number of DACs | Development Kit | SNR - Signal to Noise Ratio | Product | Brand | THD plus Noise | Gain Error | Supply Type | Maximum Operating Temperature | INL - Integral Nonlinearity | Length | Supply Voltage - Max | Supply Voltage - Min | Height | Minimum Operating Temperature | Supply Current | 采样率(每秒) | 供应商器件封装 | 输出数和类型 | 操作温度 | 电压源 | 位数 | 数据接口 | 转换器数 | 封装/外壳 | Other Names |
|---|
| 询价 | 24 Bit | Delta-Sigma | 16SSOP | 96 Ksps | Serial (3-Wire) | 2 | Voltage | 100(Typ) dB | ±6 %FSR | ±0.5(Typ) dB | -25 to 85 °C | Rail / Tube | Surface Mount | 16 | Tube | 24 | 2 Voltage, Unipolar | Surface Mount | Serial | 96k | 16-SSOP | Analog and Digital | 2 | 16-SSOP (0.154", 3.90mm Width) | Lead free / RoHS Compliant | 5 V | Audio D/A Converter ICs | + 85 C | PCM1748 | SMD/SMT | 0.002469 oz | 100 dB | Serial (3-Wire) | QSOP-16 | 75 | 2 Channel | 2 | RoHS Compliant | -25C to 85C | SSOP | 85C | -25C | Commercial | Analog and Digital | No | 4.5 V | 5.5 V | 5 V | Not Required V | Not Required V | Not Required V | ACTIVE | SSOP (DBQ) | 16 | 62 | 100 | 2 | SSOP | 96 | SPI | SBAS165B | 0.002 | 0 / 2 | Catalog | View | 75 | TUBE | 5 | 4(Max) | 16 | Compliant | 2 | Analog and Digital | -25 | SSOP | SSOP | Audio | 85 | 5.5 | 5(Max) | 4.5 | 1.5(Max) | Gull-wing | Bipolar | 106DB SNR STEREO DAC | 2 DAC | DEM-DAI1748 | 100 dB | Audio DACs | Texas Instruments | 0.002 % | +/- 6 % FSR | Analog and Digital | + 85 C | +/- 0.5 dB | 5 mm (Max) | 5.5 V | 4.5 V | 1.5 mm (Max) | - 25 C | - | 96k | 16-SSOP | 2 Voltage, Unipolar | -25°C ~ 85°C | Analog and Digital | 24 | Serial | 2 | 16-SSOP (0.154", 3.90mm Width) | - | |
| 询价 | 24 Bit | Delta-Sigma | 16SSOP | 96 Ksps | Serial (3-Wire) | 2 | Voltage | 100(Typ) dB | ±6 %FSR | ±0.5(Typ) dB | -25 to 85 °C | Tape & Reel | Surface Mount | 16 | Tape and Reel | 24 | 2 Voltage, Unipolar | Surface Mount | Serial | 96k | 16-SSOP | Analog and Digital | 2 | 16-SSOP (0.154", 3.90mm Width) | Lead free / RoHS Compliant | 5 V | Audio D/A Converter ICs | + 85 C | PCM1748 | SMD/SMT | 0.002469 oz | 100 dB | Serial (3-Wire) | QSOP-16 | 2000 | 2 Channel | 2 | RoHS Compliant | -25C to 85C | SSOP | 85C | -25C | Commercial | Analog and Digital | No | 4.5 V | 5.5 V | 5 V | Not Required V | Not Required V | Not Required V | ACTIVE | SSOP (DBQ) | 16 | 62 | 100 | 2 | SSOP | 96 | SPI | SBAS165B | 0.002 | 0 / 2 | Catalog | View | 2000 | LARGE T&R | 5 | 4(Max) | 16 | Compliant | 2 | Analog and Digital | -25 | SSOP | SSOP | Audio | 85 | 5.5 | 5(Max) | 4.5 | 1.5(Max) | Gull-wing | Bipolar | 106DB SNR STEREO DAC | 2 DAC | DEM-DAI1748 | 100 dB | Audio DACs | Texas Instruments | 0.002 % | +/- 6 % FSR | Analog and Digital | + 85 C | +/- 0.5 dB | 5 mm (Max) | 5.5 V | 4.5 V | 1.5 mm (Max) | - 25 C | - | - | - | - | - | - | - | - | - | - | PCM1748ETR | |
| 询价 | 24 Bit | Delta-Sigma | 16SSOP | 96 Ksps | Serial (3-Wire) | 2 | Voltage | 100(Typ) dB | ±6 %FSR | ±0.5(Typ) dB | -25 to 85 °C | Rail / Tube | Surface Mount | 16 | Tube | 24 | 2 Voltage, Unipolar | Surface Mount | Serial | 96k | 16-SSOP | Analog and Digital | 2 | 16-SSOP (0.154", 3.90mm Width) | Lead free / RoHS Compliant | 5 V | Audio D/A Converter ICs | + 85 C | PCM1748 | SMD/SMT | 0.002469 oz | 100 dB | Serial (3-Wire) | QSOP-16 | 75 | 2 Channel | 2 | RoHS Compliant | -25C to 85C | SSOP | 85C | -25C | Commercial | Analog and Digital | No | 4.5 V | 5.5 V | 5 V | Not Required V | Not Required V | Not Required V | ACTIVE | SSOP (DBQ) | 16 | 62 | 100 | 2 | SSOP | 96 | SPI | SBAS165B | 0.002 | 0 / 2 | Catalog | View | 75 | TUBE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9 mA | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 24 Bit | Delta-Sigma | 16SSOP | 96 Ksps | Serial (3-Wire) | 2 | Voltage | 100(Typ) dB | ±6 %FSR | ±0.5(Typ) dB | -25 to 85 °C | Tape & Reel | Surface Mount | 16 | Tape & Reel (TR) | 24 | 2 Voltage, Unipolar | Surface Mount | Serial | 96k | 16-SSOP | Analog and Digital | 2 | 16-SSOP (0.154", 3.90mm Width) | Lead free / RoHS Compliant | 5 V | Audio D/A Converter ICs | + 85 C | PCM1748 | SMD/SMT | 0.002469 oz | 100 dB | Serial (3-Wire) | QSOP-16 | 2000 | 2 Channel | 2 | RoHS Compliant | -25C to 85C | SSOP | 85C | -25C | Commercial | Analog and Digital | No | 4.5 V | 5.5 V | 5 V | Not Required V | Not Required V | Not Required V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9 mA | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 24 | Delta-Sigma | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ACTIVE | SSOP (DBQ) | 16 | 62 | 100 | 2 | SSOP | 96 | SPI | SBAS165B | 0.002 | 0 / 2 | Catalog | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
PCM1748E TIS | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
PCM1748E/2K TIS | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
共 9 个型号
