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Digital audio interface AES/EBU, S/PDIF Control interface I2C, SPI Sampling rate (max) (kHz) 216 Rating Catalog Operating temperature range (°C) -40 to 85
Digital audio interface AES/EBU, S/PDIF Control interface I2C, SPI Sampling rate (max) (kHz) 216 Rating Catalog Operating temperature range (°C) -40 to 85
TQFP (PFB) 48 81 mm2 9 x 9
  • Two-Channel Asynchronous Sample Rate Converter (SRC)
    • Dynamic Range with –60dB Input (A-Weighted): 144dB typical
    • Total Harmonic Distortion and Noise (THD+N) with Full-Scale Input: –140dB typical
    • Supports Audio Input and Output Data Word Lengths Up to 24 Bits
    • Supports Input and Output Sampling Frequencies Up to 216kHz
    • Automatic Detection of the Input-to-Output Sampling Ratio
    • Wide Input-to-Output Conversion Range:
      16:1 to 1:16 Continuous
    • Excellent Jitter Attenuation Characteristics
    • Digital De-Emphasis Filtering for 32kHz, 44.1kHz, and 48kHz Input Sampling Rates
    • Digital Output Attenuation and Mute Functions
    • Output Word Length Reduction
    • Status Registers and Interrupt Generation for Sampling Ratio and Ready Flags
  • Digital Audio Interface Transmitter (DIT)
    • Supports Sampling Rates Up to 216kHz
    • Includes Differential Line Driver and
      CMOS Buffered Outputs
    • Block-Sized Data Buffers for Both Channel Status and User Data
    • Status Registers and Interrupt Generation for Flag and Error Conditions
  • User-Selectable Serial Host Interface: SPI or Philips I2C?
    • Provides Access to On-Chip Registers and Data Buffers

    U.S. Patent No. 7,262,716

  • Digital Audio Interface Receiver (DIR)
    • PLL Lock Range Includes Sampling Rates from 20kHz to 216kHz
    • Includes Four Differential Input Line Receivers and an Input Multiplexer
    • Bypass Multiplexer Routes Line Receiver Outputs to Line Driver and Buffer Outputs
    • Block-Sized Data Buffers for Both Channel Status and User Data
    • Automatic Detection of Non-PCM Audio Streams (DTS CD/LD and IEC 61937 formats)
    • Audio CD Q-Channel Sub-Code Decoding and Data Buffer
    • Status Registers and Interrupt Generation for Flag and Error Conditions
    • Low Jitter Recovered Clock Output
  • Two Audio Serial Ports (Ports A and B)
    • Synchronous Serial Interface to External Signal Processors, Data Converters, and Logic
    • Slave or Master Mode Operation with Sampling Rates up to 216kHz
    • Supports Left-Justified, Right-Justified, and Philips I2S? Data Formats
    • Supports Audio Data Word Lengths Up to
      24 Bits
  • Four General-Purpose Digital Outputs
    • Multifunction Programmable Via Control Registers
  • Extensive Power-Down Support
    • Functional Blocks May Be Disabled Individually When Not In Use
  • Operates From +1.8V Core and +3.3V I/O Power Supplies
  • Packages:
    • QFN-40
    • Small TQFP-48 Package, Compatible with the SRC4382 and DIX4192
  • Two-Channel Asynchronous Sample Rate Converter (SRC)
    • Dynamic Range with –60dB Input (A-Weighted): 144dB typical
    • Total Harmonic Distortion and Noise (THD+N) with Full-Scale Input: –140dB typical
    • Supports Audio Input and Output Data Word Lengths Up to 24 Bits
    • Supports Input and Output Sampling Frequencies Up to 216kHz
    • Automatic Detection of the Input-to-Output Sampling Ratio
    • Wide Input-to-Output Conversion Range:
      16:1 to 1:16 Continuous
    • Excellent Jitter Attenuation Characteristics
    • Digital De-Emphasis Filtering for 32kHz, 44.1kHz, and 48kHz Input Sampling Rates
    • Digital Output Attenuation and Mute Functions
    • Output Word Length Reduction
    • Status Registers and Interrupt Generation for Sampling Ratio and Ready Flags
  • Digital Audio Interface Transmitter (DIT)
    • Supports Sampling Rates Up to 216kHz
    • Includes Differential Line Driver and
      CMOS Buffered Outputs
    • Block-Sized Data Buffers for Both Channel Status and User Data
    • Status Registers and Interrupt Generation for Flag and Error Conditions
  • User-Selectable Serial Host Interface: SPI or Philips I2C?
    • Provides Access to On-Chip Registers and Data Buffers

    U.S. Patent No. 7,262,716

  • Digital Audio Interface Receiver (DIR)
    • PLL Lock Range Includes Sampling Rates from 20kHz to 216kHz
    • Includes Four Differential Input Line Receivers and an Input Multiplexer
    • Bypass Multiplexer Routes Line Receiver Outputs to Line Driver and Buffer Outputs
    • Block-Sized Data Buffers for Both Channel Status and User Data
    • Automatic Detection of Non-PCM Audio Streams (DTS CD/LD and IEC 61937 formats)
    • Audio CD Q-Channel Sub-Code Decoding and Data Buffer
    • Status Registers and Interrupt Generation for Flag and Error Conditions
    • Low Jitter Recovered Clock Output
  • Two Audio Serial Ports (Ports A and B)
    • Synchronous Serial Interface to External Signal Processors, Data Converters, and Logic
    • Slave or Master Mode Operation with Sampling Rates up to 216kHz
    • Supports Left-Justified, Right-Justified, and Philips I2S? Data Formats
    • Supports Audio Data Word Lengths Up to
      24 Bits
  • Four General-Purpose Digital Outputs
    • Multifunction Programmable Via Control Registers
  • Extensive Power-Down Support
    • Functional Blocks May Be Disabled Individually When Not In Use
  • Operates From +1.8V Core and +3.3V I/O Power Supplies
  • Packages:
    • QFN-40
    • Small TQFP-48 Package, Compatible with the SRC4382 and DIX4192

The SRC4392 is a highly-integrated CMOS device designed for use in professional and broadcast digital audio systems. The SRC4392 combines a high-performance, two-channel, asynchronous sample rate converter (SRC) with a digital audio interface receiver (DIR) and transmitter (DIT), two audio serial ports, and flexible distribution logic for interconnection of the function block data and clocks.

The DIR and DIT are compatible with the AES3, S/PDIF, IEC 60958, and EIAJ CP-1201 interface standards. The audio serial ports, DIT, and SRC may be operated at sampling rates up to 216kHz. The DIR lock range includes sampling rates from 20kHz to 216kHz.

The SRC4392 is configured using on-chip control registers and data buffers, which are accessed through either a 4-wire serial peripheral interface (SPI) port, or a 2-wire Philips I2C bus interface. Status registers provide access to a variety of flag and error bits, which are derived from the various function blocks. An open drain interrupt output pin is provided, and is supported by flexible interrupt reporting and mask options via control register settings. A master reset input pin is provided for initialization by a host processor or supervisory functions.

The SRC4392 requires a +1.8V core logic supply, in addition to a +3.3V supply for powering portions of the DIR, DIT, and line driver and receiver functions. A separate logic I/O supply supports operation from +1.65V to +3.6V, providing compatibility with low voltage logic interfaces typically found on digital signal processors and programmable logic devices. The SRC4392 is available in a QFN-40 and a lead-free, TQFP-48 package. The TQFN-48 is pin- and register-compatible with the Texas Instruments SRC4382 and DIX4192 products.

The SRC4392 is a highly-integrated CMOS device designed for use in professional and broadcast digital audio systems. The SRC4392 combines a high-performance, two-channel, asynchronous sample rate converter (SRC) with a digital audio interface receiver (DIR) and transmitter (DIT), two audio serial ports, and flexible distribution logic for interconnection of the function block data and clocks.

The DIR and DIT are compatible with the AES3, S/PDIF, IEC 60958, and EIAJ CP-1201 interface standards. The audio serial ports, DIT, and SRC may be operated at sampling rates up to 216kHz. The DIR lock range includes sampling rates from 20kHz to 216kHz.

The SRC4392 is configured using on-chip control registers and data buffers, which are accessed through either a 4-wire serial peripheral interface (SPI) port, or a 2-wire Philips I2C bus interface. Status registers provide access to a variety of flag and error bits, which are derived from the various function blocks. An open drain interrupt output pin is provided, and is supported by flexible interrupt reporting and mask options via control register settings. A master reset input pin is provided for initialization by a host processor or supervisory functions.

The SRC4392 requires a +1.8V core logic supply, in addition to a +3.3V supply for powering portions of the DIR, DIT, and line driver and receiver functions. A separate logic I/O supply supports operation from +1.65V to +3.6V, providing compatibility with low voltage logic interfaces typically found on digital signal processors and programmable logic devices. The SRC4392 is available in a QFN-40 and a lead-free, TQFP-48 package. The TQFN-48 is pin- and register-compatible with the Texas Instruments SRC4382 and DIX4192 products.

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類型 標(biāo)題 下載最新的英語版本 日期
* 數(shù)據(jù)表 Two-Channel, Asynchronous Sample Rate Converter with Integrated Digital Audio . 數(shù)據(jù)表 (Rev. D) 2012年 12月 18日

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評(píng)估板

PP-SALB2-EVM — PP-SALB2-EVM 智能放大器揚(yáng)聲器特性板評(píng)估模塊(學(xué)習(xí)板 2)

此電路板支持:TAS2555YZEVM、TAS2557EVMTAS2559EVM。

智能放大器揚(yáng)聲器特性鑒定板與配套的 TI 智能放大器和 PurePath Console 軟件配合使用時(shí),可讓用戶測(cè)量揚(yáng)聲器偏移、溫度和其他參數(shù),以便與 TI 智能放大器產(chǎn)品配合使用。? 整個(gè)解決方案提供了易用的分步流程,可指導(dǎo)您完成整個(gè)揚(yáng)聲器特性描述過程。? 表征完成后,揚(yáng)聲器參數(shù)隨后會(huì)自動(dòng)加載到 PurePath Console,因此可以開始進(jìn)行微調(diào),通過揚(yáng)聲器保護(hù)實(shí)現(xiàn)出色音質(zhì)。

用戶指南: PDF
TI.com 上無現(xiàn)貨
評(píng)估板

SRC4392EVM-PDK — SRC4392 評(píng)估模塊 (EVM) 和 USB 主板

SRC4392EVM-PDK 提供了用于評(píng)估德州儀器 (TI) SRC4392 器件的功能和性能的模塊化解決方案。該 PDK 包含一個(gè)主板 (DAIMB) 及一個(gè)子板 (SRC4392EVM)。這些電路板相互插入,可提供使用臺(tái)式計(jì)算機(jī)分析 SRC4392 器件的完整解決方案。該模塊化設(shè)計(jì)允許將常用功能集成到 DAIMB 主板上,而器件特定的功能則集成到子板 EVM 上。

用戶指南: PDF
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評(píng)估板

TAS3251EVM — TAS3251 175W 立體聲/350W 單聲道超高清數(shù)字輸入 D 類評(píng)估模塊

TAS3251 超高清音頻評(píng)估模塊展示德州儀器 (TI) 的 TAS3251 集成電路。TAS3251 是一款數(shù)字輸入、高性能 D 類音頻放大器,可實(shí)現(xiàn)真正的高端音質(zhì)和 D 類效率。該數(shù)字前端采用支持集成 DSP 的高性能 Burr-Brown? DAC,可實(shí)現(xiàn)高級(jí)音頻處理,包括 SmartAmp 和 SmartEQ。該單芯片解決方案的集成減少了總體系統(tǒng)解決方案的尺寸和成本。該 DSP 受 TI PurePath? 控制臺(tái)圖形調(diào)優(yōu)軟件支持,可以快速輕松地調(diào)優(yōu)和控制揚(yáng)聲器。D 類功率級(jí)具有高級(jí)集成式反饋和專有的高速柵極驅(qū)動(dòng)器錯(cuò)誤校正功能,可在音頻頻帶內(nèi)實(shí)現(xiàn)超低失真和噪聲。該器件以 AD (...)

用戶指南: PDF
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模擬工具

PSPICE-FOR-TI — PSpice? for TI 設(shè)計(jì)和仿真工具

PSpice? for TI 可提供幫助評(píng)估模擬電路功能的設(shè)計(jì)和仿真環(huán)境。此功能齊全的設(shè)計(jì)和仿真套件使用 Cadence? 的模擬分析引擎。PSpice for TI 可免費(fèi)使用,包括業(yè)內(nèi)超大的模型庫之一,涵蓋我們的模擬和電源產(chǎn)品系列以及精選的模擬行為模型。

借助?PSpice for TI 的設(shè)計(jì)和仿真環(huán)境及其內(nèi)置的模型庫,您可對(duì)復(fù)雜的混合信號(hào)設(shè)計(jì)進(jìn)行仿真。創(chuàng)建完整的終端設(shè)備設(shè)計(jì)和原型解決方案,然后再進(jìn)行布局和制造,可縮短產(chǎn)品上市時(shí)間并降低開發(fā)成本。?

在?PSpice for TI 設(shè)計(jì)和仿真工具中,您可以搜索 TI (...)
參考設(shè)計(jì)

TIDA-00874 — 具有數(shù)字輸入和處理功能的高保真 175W D 類音頻放大器參考設(shè)計(jì)

此設(shè)計(jì)使用高度靈活的 PCM5242 差動(dòng)輸出 DAC 將極高性能的模擬輸入 TPA3251D2 D 類放大器轉(zhuǎn)變?yōu)榫哂幸纛l處理功能的數(shù)字輸入系統(tǒng)。現(xiàn)在,可以通過各種數(shù)字輸入源實(shí)現(xiàn) TPA3251D2 放大器的完整性能。PCM5242 DAC 的模擬差動(dòng)輸出和高 SNR 是 TPA3251D2 放大器的完整差動(dòng)模擬輸入的完美搭檔,可實(shí)現(xiàn)出色的噪聲性能和極低的失真。通過 PCM5242 上的 miniDSP,可添加音頻處理和濾波功能,從而進(jìn)一步增強(qiáng)終端設(shè)備中的音頻性能。
測(cè)試報(bào)告: PDF
原理圖: PDF
參考設(shè)計(jì)

TIDA-00403 — 采用 TLV320AIC3268 miniDSP 編解碼器的超聲波測(cè)距參考設(shè)計(jì)

TIDA-00403 參考設(shè)計(jì)使用針對(duì)超聲測(cè)距解決方案的現(xiàn)成的 EVM,該解決方案使用 TLV320AIC3268 miniDSP 內(nèi)的算法。通過將該設(shè)計(jì)與 TI 的 PurePath Studio 設(shè)計(jì)套件結(jié)合使用,只需點(diǎn)擊鼠標(biāo)即可設(shè)計(jì)出一個(gè)用戶可配置的穩(wěn)健的超聲測(cè)距系統(tǒng)。用戶可以修改超聲波脈沖生成特性以及檢測(cè)算法以適合工業(yè)和測(cè)量應(yīng)用中的特定使用情況,從而讓用戶能解決其他固定功能傳感器的限制,同時(shí)增加測(cè)量的可靠性。TLV320AIC3268 上的兩個(gè) GPIO 被自動(dòng)觸發(fā),表明已發(fā)出并接收到超聲波脈沖。通過利用主機(jī) MCU 監(jiān)測(cè)這些 GPIO 可以提取出飛行時(shí)間。
設(shè)計(jì)指南: PDF
原理圖: PDF
參考設(shè)計(jì)

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隨著用于便攜音頻播放的高保真耳機(jī)的興起,人們開始對(duì)更高性能的 DAC 和耳機(jī)放大器有了要求。此系統(tǒng)可通過 PCM5242 音頻 DAC 將來自 USB、SPDIF 或光盤的數(shù)字音頻轉(zhuǎn)換成模擬音頻。高性能 TPA6120A2 耳機(jī)放大器搭配差動(dòng) DAC 可實(shí)現(xiàn)令人震撼的清晰度和解析力,同時(shí)還能提供行業(yè)領(lǐng)先的降噪性能,這是實(shí)現(xiàn)低噪耳機(jī)播放的關(guān)鍵所在。電源架構(gòu)專為通過 3.3V 電源工作而設(shè)計(jì),可提高靈活度并與現(xiàn)有產(chǎn)品和系統(tǒng)相集成。
測(cè)試報(bào)告: PDF
原理圖: PDF
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TQFP (PFB) 48 Ultra Librarian

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包含信息:
  • RoHS
  • REACH
  • 器件標(biāo)識(shí)
  • 引腳鍍層/焊球材料
  • MSL 等級(jí)/回流焊峰值溫度
  • MTBF/時(shí)基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續(xù)可靠性監(jiān)測(cè)
包含信息:
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