Inicio Audio, háptica y piezoeléctrica Convertidores de audio CODEC de audio
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Audio, háptica y piezoeléctrica
Convertidores de audio
CODEC de audio

PCM3168A-Q1

ACTIVO

CODEC de audio multicanal de 24 bits con 6 entradas y 8 salidas con una frecuencia de muestreo de 96

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PCM3168A-Q1

ACTIVO
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Detalles del producto

Number of ADC channels 6 Number of DAC channels 8 Digital audio interface DSP, I2S, L, R, TDM Control interface H/W, I2C, SPI Analog inputs 6 Analog outputs 8 Sampling rate (max) (kHz) 192 Rating Automotive ADC SNR (typ) (dB) 107 DAC SNR (typ) (dB) 112 Operating temperature range (°C) -40 to 105
Number of ADC channels 6 Number of DAC channels 8 Digital audio interface DSP, I2S, L, R, TDM Control interface H/W, I2C, SPI Analog inputs 6 Analog outputs 8 Sampling rate (max) (kHz) 192 Rating Automotive ADC SNR (typ) (dB) 107 DAC SNR (typ) (dB) 112 Operating temperature range (°C) -40 to 105
HTQFP (PAP) 64 144 mm² (12 mm × 12 mm)
  • 24-Bit ΔΣ ADC and DAC
  • Six-ChanneL ADC:
    • High Performance: Differential and Single-
      Ended, fS = 48 kHz
    • THD+N: –93 dB (Differential and Single-
      Ended)
    • SNR: 107 dB (Differential),
      104 dB (Single-Ended)
    • Dynamic Range: 107 dB (Differential),
      104 dB (Single-Ended)
    • Sampling Rate: 8 kHz to 96 kHz
    • System Clock: 256 fS, 384 fS, 512 fS, 768 fS
    • Differential Voltage Input: 2 VRMS
    • Single-Ended Voltage Input: 1 VRMS
    • Decimation Filter:
      • Passband Ripple: ±0.035 dB
      • Stop Band Attenuation: –75 dB
    • On-Chip, Highpass Filter:
      0.96 Hz at fS = 48 kHz
    • Overflow Flag
  • Eight-Channel DAC:
    • High Performance: Differential, fS = 48 kHz
    • THD+N: –94 dB
    • SNR: 112 dB
    • Dynamic Range: 112 dB
    • Sampling Rate: 8 kHz to 192 kHz
    • System Clock: 128 fS, 192 fS, 256 fS, 384 fS,
      512 fS, 768 fS
    • Differential Voltage Output: 8 VPP
    • Analog Lowpass Filter Included
    • 4x/8x Oversampling Digital Filter:
      • Passband Ripple: ±0.0018 dB
      • Stop Band Attenuation: –75 dB
    • Zero Flag
  • Flexible Mode Control:
    • Four-Wire SPI>rade;, Two-Wire I2C™ Compatible
      Serial Control Interface or Hardware Control
  • Multi Functions Through SPI or I2C I/F:
    • Audio I/F Mode and Format Select for ADC
      and DAC
    • Digital Attenuation and Soft Mute for ADC and
      DAC
    • Digital De-Emphasis: 32, 44.1, and 48 kHz for
      DAC
  • Multi Functions Through H/W Control:
    • Audio I/F Mode/Format Select
    • Digital De-Emphasis Filter: 44.1 kHz for
      DAC
  • External Reset Pin:
    • ADC/DAC Simultaneous
  • Audio Interface Mode:
    • ADC/DAC Independent Master and Slave
  • Audio Data Format:
    • ADC/DAC Independent I2S, Left-Justified,
      Right-Justified, DSP, TDM
  • Power Supplies: 5 V for Analog and 3.3 V for
    Digital
  • Package: HTQFP-64
  • Operating Temperature Range:
    • Consumer Grade: –40°C to 85°C
    • Automotive Audio Grade: –40°C to 105°C
  • 24-Bit ΔΣ ADC and DAC
  • Six-ChanneL ADC:
    • High Performance: Differential and Single-
      Ended, fS = 48 kHz
    • THD+N: –93 dB (Differential and Single-
      Ended)
    • SNR: 107 dB (Differential),
      104 dB (Single-Ended)
    • Dynamic Range: 107 dB (Differential),
      104 dB (Single-Ended)
    • Sampling Rate: 8 kHz to 96 kHz
    • System Clock: 256 fS, 384 fS, 512 fS, 768 fS
    • Differential Voltage Input: 2 VRMS
    • Single-Ended Voltage Input: 1 VRMS
    • Decimation Filter:
      • Passband Ripple: ±0.035 dB
      • Stop Band Attenuation: –75 dB
    • On-Chip, Highpass Filter:
      0.96 Hz at fS = 48 kHz
    • Overflow Flag
  • Eight-Channel DAC:
    • High Performance: Differential, fS = 48 kHz
    • THD+N: –94 dB
    • SNR: 112 dB
    • Dynamic Range: 112 dB
    • Sampling Rate: 8 kHz to 192 kHz
    • System Clock: 128 fS, 192 fS, 256 fS, 384 fS,
      512 fS, 768 fS
    • Differential Voltage Output: 8 VPP
    • Analog Lowpass Filter Included
    • 4x/8x Oversampling Digital Filter:
      • Passband Ripple: ±0.0018 dB
      • Stop Band Attenuation: –75 dB
    • Zero Flag
  • Flexible Mode Control:
    • Four-Wire SPI>rade;, Two-Wire I2C™ Compatible
      Serial Control Interface or Hardware Control
  • Multi Functions Through SPI or I2C I/F:
    • Audio I/F Mode and Format Select for ADC
      and DAC
    • Digital Attenuation and Soft Mute for ADC and
      DAC
    • Digital De-Emphasis: 32, 44.1, and 48 kHz for
      DAC
  • Multi Functions Through H/W Control:
    • Audio I/F Mode/Format Select
    • Digital De-Emphasis Filter: 44.1 kHz for
      DAC
  • External Reset Pin:
    • ADC/DAC Simultaneous
  • Audio Interface Mode:
    • ADC/DAC Independent Master and Slave
  • Audio Data Format:
    • ADC/DAC Independent I2S, Left-Justified,
      Right-Justified, DSP, TDM
  • Power Supplies: 5 V for Analog and 3.3 V for
    Digital
  • Package: HTQFP-64
  • Operating Temperature Range:
    • Consumer Grade: –40°C to 85°C
    • Automotive Audio Grade: –40°C to 105°C

The PCM3168A device is a high-performance, single-chip, 24-bit, 6-in/8-out, audio coder and decoder (codecs) with single-ended and differential-selectable analog inputs and differential outputs.

The six-channel, 24-bit analog-to-digital converter (ADC) employs a delta-sigma (ΔΣ) modulator and supports 8-kHz to 96-kHz sampling rates and a 16-bit/24-bit width digital audio output word on the audio interface.

The eight-channel, 24-bit digital-to-analog converter (DAC) employs a ΔΣ modulator and supports 8-kHz to 192-kHz sampling rates and a 16-bit/24-bit width digital audio input word on the audio interface. Each audio interface supports I2S, left-justified, right-justified, and DSP formats with 16-bit/24-bit word width. In addition, the PCM3168A device supports the time-division-multiplexed (TDM) format.

The PCM3168A device can be controlled through a four-wire, SPI-compatible interface, or two-wire, I2C-compatible serial interface in software, which provides access to all functions including digital attenuation, soft mute, de-emphasis, and so forth. Also, hardware control mode provides a subset of user-programmable functions through four control pins. The PCM3168A device is available in a 12-mm × 12-mm (10-mm × 10-mm body) HTQFP-64 PowerPAD™ package.

The PCM3168A device is a high-performance, single-chip, 24-bit, 6-in/8-out, audio coder and decoder (codecs) with single-ended and differential-selectable analog inputs and differential outputs.

The six-channel, 24-bit analog-to-digital converter (ADC) employs a delta-sigma (ΔΣ) modulator and supports 8-kHz to 96-kHz sampling rates and a 16-bit/24-bit width digital audio output word on the audio interface.

The eight-channel, 24-bit digital-to-analog converter (DAC) employs a ΔΣ modulator and supports 8-kHz to 192-kHz sampling rates and a 16-bit/24-bit width digital audio input word on the audio interface. Each audio interface supports I2S, left-justified, right-justified, and DSP formats with 16-bit/24-bit word width. In addition, the PCM3168A device supports the time-division-multiplexed (TDM) format.

The PCM3168A device can be controlled through a four-wire, SPI-compatible interface, or two-wire, I2C-compatible serial interface in software, which provides access to all functions including digital attenuation, soft mute, de-emphasis, and so forth. Also, hardware control mode provides a subset of user-programmable functions through four control pins. The PCM3168A device is available in a 12-mm × 12-mm (10-mm × 10-mm body) HTQFP-64 PowerPAD™ package.
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PCM3168A ACTIVO CODEC de audio multicanal de 24 bits con 6 entradas y 8 salidas con una frecuencia de muestreo de 96 Catalog version without AEC-Q100 qualification

Documentación técnica

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Documentación principal Tipo Título Opciones de formato Descargar la versión más reciente en inglés Fecha
* Hoja de datos PCM3168A 24-Bit, 96-kHz/192-kHz, 6-In/8-Out Audio Codec With Differential Input/Output datasheet (Rev. A) PDF | HTML 7/01/2016
Nota sobre la aplicación Out-of-Band Noise Measurement Issues for Audio Devices (Rev. A) 31/12/2019
Nota sobre la aplicación Audio Serial Interface Configurations for Audio Codecs (Rev. A) 27/06/2019
Nota sobre la aplicación Using the MSP430 Launchpad as a Standalone I2C Host for Audio Products (Rev. A) 28/10/2013
Nota sobre la aplicación Solving Enumeration Errors in USB Audio DAC and CODEC Designs 30/10/2009
Nota sobre la aplicación Configuring I2S to Generate BCLK from Codec Devices & WCLK from McBSP Port 8/07/2009
EVM User's guide PCM3168AEVM 23/04/2009

Diseño y desarrollo

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GUI para el módulo de evaluación (EVM)

SLAC268 — PCM3168AEVM - Graphical User Interface (GUI) Software

Productos y hardware compatibles
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
HTQFP (PAP) 64 Ultra Librarian
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Pedidos y calidad

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Soporte y capacitación

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