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DF1704E

产品分类: 音频接口芯片
厂牌: TEXAS INSTRUMENTS
产品描述: Digital Interpolation Filter 28-Pin SSOP Tube
供应商型号: CY-DF1704E
供应商: Avnet
标准整包数: 1
TEXAS INSTRUMENTS 音频接口芯片 DF1704E

DF1704E概述

    Product Introduction
    The DF1704 is a high-performance, 24-bit, 96kHz stereo digital interpolation filter specifically designed for high-end consumer and professional audio applications. It operates at 8x oversampling and supports various input data formats and word lengths. Ideal for pairing with Texas Instruments' PCM1704 24-bit audio digital-to-analog converter (DAC), the DF1704 is widely used in audio systems that demand exceptional sound quality and precision.
    Technical Parameters
    - Performance Metrics:
    - Input data formats: Standard, Left-Justified, I2S
    - Input word lengths: 16, 20, or 24 bits
    - Output word lengths: 16, 18, 20, or 24 bits
    - Sampling frequency: 32kHz to 96kHz
    - Stopband attenuation: –115dB
    - Passband ripple: ±0.00005dB
    - System clock frequency: 256fS, 384fS, 512fS, or 768fS
    - Environmental Specifications:
    - Operating temperature range: –25°C to +85°C
    - Storage temperature range: –55°C to +125°C
    - Single +5V power supply
    Key Features and Advantages
    - High-Performance Digital Filter: The DF1704 offers sharp roll-off with precise passband ripple and stopband attenuation, ensuring minimal distortion and noise.
    - Programmability: Supports hardware or software configuration for filter response, attenuation, input/output data formats, and other advanced features like de-emphasis and soft mute.
    - Compact Packaging: Comes in a small SSOP-28 package, making it suitable for space-constrained designs.
    - Companion to PCM1704 DAC: Works seamlessly with Texas Instruments' PCM1704, enabling high-performance audio systems.
    Application Case Studies and Usage Recommendations
    Applications:
    1. Professional Audio Equipment: Mixers, amplifiers, and recording studio equipment benefit from the DF1704's ability to handle high-resolution audio data.
    2. Home Entertainment Systems: High-fidelity audio systems and digital audio players can leverage its 8x oversampling capabilities for superior sound quality.
    3. Consumer Electronics: Devices like DVD players and Blu-ray players often integrate the DF1704 for enhanced audio processing.
    Usage Suggestions:
    - Ensure the system clock aligns with the recommended values to avoid synchronization issues.
    - Use software control for more flexible configuration, especially in applications requiring dynamic adjustments.
    - Implement proper grounding and power supply decoupling to maximize performance and reliability.
    Compatibility and Support
    The DF1704 is designed to work seamlessly with the PCM1704 DAC and is compatible with a wide range of audio interfaces. Texas Instruments offers comprehensive support, including datasheets, application notes, and technical assistance, ensuring users can fully utilize the product's capabilities.
    Common Issues and Solutions
    | Issue | Solution |

    | Synchronization errors | Ensure correct phase alignment between system clock and input signals. |
    | Poor audio quality | Check input data formats and word lengths for compatibility. |
    | Overheating | Proper PCB layout and heat dissipation techniques are essential. |
    Summary and Recommendation
    The DF1704 is a premium digital interpolation filter with excellent performance metrics, making it an ideal choice for demanding audio applications. Its programmability, high fidelity, and compact design set it apart from competitors. While its price may be slightly higher than some alternatives, the benefits justify the cost, particularly for applications requiring high-quality audio processing.
    Recommendation: Highly recommended for professionals and enthusiasts looking to build or enhance audio systems that prioritize sound clarity, resolution, and reliability.

DF1704E参数

参数
10.5mm(Max)
5.6mm(Max)
2mm(Max)
通用封装 SSOP-28
安装方式 贴片安装
零件状态 新设计不推荐
包装方式 散装,管装

DF1704E厂商介绍

Texas Instruments(简称TI),是一家总部位于美国德克萨斯州达拉斯的全球性半导体设计与制造公司,成立于1930年。TI是全球领先的模拟技术、数字信号处理和微控制器(MCU)领域的供应商。

主营产品分类:
1. 模拟产品:包括电源管理、信号链和接口产品,广泛应用于工业、汽车、医疗等领域。
2. 嵌入式处理:包括微控制器(MCU)、数字信号处理器(DSP)和处理器,广泛应用于消费电子、工业控制、汽车电子等领域。
3. 无线产品:包括无线通信模块和解决方案,应用于物联网、智能城市、智能家居等领域。
4. 计算器:TI也是知名的计算器制造商,拥有多款科学计算器和图形计算器产品。

应用领域:
TI的产品和技术广泛应用于通信、计算机、消费电子、汽车、工业、医疗等多个领域。

优势:
1. 技术创新:TI在模拟、嵌入式处理和无线通信领域拥有强大的研发实力和专利技术。
2. 产品多样性:TI提供广泛的产品线,满足不同客户的需求。
3. 客户支持:TI在全球设有技术支持中心,为客户提供专业的技术支持和解决方案。
4. 供应链管理:TI拥有强大的供应链管理能力,确保产品的稳定供应和交付。

DF1704E数据手册

厂牌 PDF简要描述 下载
TEXAS INSTRUMENTS 音频接口芯片 TEXAS INSTRUMENTS DF1704E DF1704E数据手册

DF1704E封装设计

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价格梯度 中国香港交货 内地交货(含增值税)
1+ $ 30.5589 ¥ 247.5524
25+ $ 29.2961 ¥ 243.2843
50+ $ 28.0334 ¥ 239.0161
100+ $ 27.5283 ¥ 236.8821
300+ $ 27.2757 ¥ 234.748
500+ $ 27.0232 ¥ 232.6139
1000+ $ 26.2655 ¥ 221.9435
5000+ $ 26.2655 ¥ 221.9435
库存: 4739
起订量: 5 增量: 1
交货地:
最小起订量为:1
合计: ¥ 247.55
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