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音訊 ADC

PCM6120-Q1

現行

車用、立體聲、123-dB SNR、768-kHz、低功耗、軟體控制、音訊 ADC

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產品規格表

PCM6120-Q1

現行
產品規格表 立即訂購

產品詳細資料

Number of ADC channels 2 Analog inputs 2 Digital audio interface I2S, L, TDM Control interface I2C Sampling rate (max) (kHz) 768 ADC SNR (typ) (dB) 123 Rating Automotive Analog outputs 0 Operating temperature range (°C) -40 to 125
Number of ADC channels 2 Analog inputs 2 Digital audio interface I2S, L, TDM Control interface I2C Sampling rate (max) (kHz) 768 ADC SNR (typ) (dB) 123 Rating Automotive Analog outputs 0 Operating temperature range (°C) -40 to 125
WQFN (RTE) 20 9 mm² 3 x 3
  • Multichannel high-performance ADC:
    • 2-channel analog microphones or line-in
    • 4-channel digital PDM microphones
    • Up to 2 analog and up to 2 digital microphone channels
  • ADC line and microphone differential input performance:
    • Dynamic range (DR):
      • 123-dB, dynamic range enhancer (DRE) enabled
      • 113-dB, DRE disabled
    • THD+N: –95 dB
  • ADC channel summing mode, DR performance:
    • 116-dB, DRE disabled, 2-channel summing
  • ADC input voltage:
    • Differential, 2-VRMS full-scale inputs
    • Single-ended, 1-VRMS full-scale inputs
  • ADC sample rate (fS) = 8 kHz to 768 kHz
  • Programmable channel settings:
    • Channel gain: 0 dB to 42 dB, 0.5-dB steps
    • Digital volume control: –100 dB to 27 dB
    • Gain calibration with 0.1-dB resolution
    • Phase calibration with 163-ns resolution
  • Programmable microphone bias or supply voltage generation
  • Low-latency signal processing filter selection
  • Programmable HPF and biquad digital filters
  • Automatic gain controller (AGC)
  • Voice activity detection (VAD)
  • I2C control interface
  • Integrated high-performance audio PLL
  • Automatic clock divider setting configurations
  • Audio serial data interface:
    • Format: TDM, I2S, or left-justified (LJ)
    • Word length: 16 bits, 20 bits, 24 bits, or 32 bits
    • Master or slave interface
  • Single-supply operation: 3.3 V or 1.8 V
  • I/O-supply operation: 3.3 V or 1.8 V
  • Power consumption for 1.8-V AVDD supply:
    • 9.5 mW/channel at 48-kHz sample rate
  • Multichannel high-performance ADC:
    • 2-channel analog microphones or line-in
    • 4-channel digital PDM microphones
    • Up to 2 analog and up to 2 digital microphone channels
  • ADC line and microphone differential input performance:
    • Dynamic range (DR):
      • 123-dB, dynamic range enhancer (DRE) enabled
      • 113-dB, DRE disabled
    • THD+N: –95 dB
  • ADC channel summing mode, DR performance:
    • 116-dB, DRE disabled, 2-channel summing
  • ADC input voltage:
    • Differential, 2-VRMS full-scale inputs
    • Single-ended, 1-VRMS full-scale inputs
  • ADC sample rate (fS) = 8 kHz to 768 kHz
  • Programmable channel settings:
    • Channel gain: 0 dB to 42 dB, 0.5-dB steps
    • Digital volume control: –100 dB to 27 dB
    • Gain calibration with 0.1-dB resolution
    • Phase calibration with 163-ns resolution
  • Programmable microphone bias or supply voltage generation
  • Low-latency signal processing filter selection
  • Programmable HPF and biquad digital filters
  • Automatic gain controller (AGC)
  • Voice activity detection (VAD)
  • I2C control interface
  • Integrated high-performance audio PLL
  • Automatic clock divider setting configurations
  • Audio serial data interface:
    • Format: TDM, I2S, or left-justified (LJ)
    • Word length: 16 bits, 20 bits, 24 bits, or 32 bits
    • Master or slave interface
  • Single-supply operation: 3.3 V or 1.8 V
  • I/O-supply operation: 3.3 V or 1.8 V
  • Power consumption for 1.8-V AVDD supply:
    • 9.5 mW/channel at 48-kHz sample rate

The PCM6120-Q1 is a Burr-Brown™ high-performance, audio analog-to-digital converter (ADC) that supports simultaneous sampling of up to two analog channels or four digital channels for the pulse density modulation (PDM) microphone input. The device supports line and microphone inputs, and allows for both single-ended and differential input configurations. The device integrates programmable channel gain, digital volume control, a programmable microphone bias voltage, a phase-locked loop (PLL), a programmable high-pass filter (HPF), biquad filters, low-latency filter modes, and allows for sample rates up to 768 kHz. The device supports time-division multiplexing (TDM), I2S, or left-justified (LJ) audio formats, and can be controlled with the I2C interface. These integrated high-performance features, along with the ability to be powered from a single-supply of 3.3 V or 1.8 V, make the device an excellent choice for space-constrained audio systems in far-field microphone recording applications.

The PCM6120-Q1 is specified from –40°C to +125°C, and is offered in a 20-pin WQFN package.

The PCM6120-Q1 is a Burr-Brown™ high-performance, audio analog-to-digital converter (ADC) that supports simultaneous sampling of up to two analog channels or four digital channels for the pulse density modulation (PDM) microphone input. The device supports line and microphone inputs, and allows for both single-ended and differential input configurations. The device integrates programmable channel gain, digital volume control, a programmable microphone bias voltage, a phase-locked loop (PLL), a programmable high-pass filter (HPF), biquad filters, low-latency filter modes, and allows for sample rates up to 768 kHz. The device supports time-division multiplexing (TDM), I2S, or left-justified (LJ) audio formats, and can be controlled with the I2C interface. These integrated high-performance features, along with the ability to be powered from a single-supply of 3.3 V or 1.8 V, make the device an excellent choice for space-constrained audio systems in far-field microphone recording applications.

The PCM6120-Q1 is specified from –40°C to +125°C, and is offered in a 20-pin WQFN package.
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TLV320ADC6120 現行 具有 123-dB SNR 的立體聲通道、768-kHz Burr-Brown™ 音訊類比轉數位轉換器 (ADC) Catalog version without AEC-Q100 qualification

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類型 標題 日期
* Data sheet PCM6120-Q1 2-Channel, 768-kHz, Burr-BrownTM Audio ADC datasheet (Rev. A) PDF | HTML 2022年 7月 12日
Application note TLV320ADCx140, TLV320ADCx120, PCMx120-Q1, PCMx140-Q1 Integrated Analog Anti-Aliasing Filter and Flexible Digit (Rev. B) PDF | HTML 2024年 1月 10日
Application note Working With Analog Inputs in the TLV320ADCX120 and PCMX120-Q1 Family PDF | HTML 2023年 7月 17日
Application note Dynamic Range Enhancer and Compressor in TLV320ADCx120 and PCMx120-Q1 (Rev. A) PDF | HTML 2022年 4月 6日
Application note Using the Voice Activity Detector (VAD) in the TLV320ADCx120 and PCMx120-Q1 (Rev. A) PDF | HTML 2022年 4月 5日
Application note TLV320ADCx120 and PCMx120-Q1 Power Consumption Matrix Across Various Usage Scena (Rev. A) PDF | HTML 2022年 4月 4日
Application note Configuring and Operating TLV320ADCx120 and PCMx120-Q1 as Audio Bus Controller (Rev. A) PDF | HTML 2022年 4月 1日
Application note Input Common-Mode Tolerance & High CMRR Modes TLV320ADCx120 & PCMx120-Q1 Devices (Rev. A) PDF | HTML 2022年 4月 1日
Application note TLV320ADCx120 & PCMx120-Q1 Sampling Rates & Prog. Processing Blocks Supported (Rev. A) PDF | HTML 2022年 4月 1日
Application note TLV320ADCx120 and PCMx120-Q1 Programmable Biquad Filter Configuration and Apps (Rev. B) PDF | HTML 2022年 4月 1日
Application note Using the Automatic Gain Controller in TLV320ADCx120 and PCMx120-Q1 Family (Rev. A) PDF | HTML 2022年 4月 1日

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開發板

ADC6120Q1EVM-PDK — PCM6120-Q1 評估模組，用於立體聲、768-kHz、具 123 dB SNR 的音訊類比轉數位轉換器

ADC6120Q1EVM-PDK 評估模組 (EVM) 用於測試 PCM6120-Q1 裝置、立體聲、高性能音訊類比轉數位轉換器 (ADC) 的功能，主要用於語音啟用系統、專業麥克風、音訊會議、可攜式運算、通訊和娛樂應用。EVM 與 AC-MB (彈性主機板) 配對，可爲 EVM 提供電源、控制及數位音訊數據。

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PurePath™ Console is a highly integrated and easy-to-use audio development suite designed specifically to simplify the evaluation, configuration and debug process associated with the development of audio products. Watch how easy it is to use the PurePath™ Console 3 software.
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PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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