Product details

Number of ADC channels 2 Sampling rate (max) (kHz) 768 Analog inputs 2 Control interface I2C, SPI Digital audio interface I2S, LJ, TDM THD+N (dB) -99 ADC SNR (typ) (dB) 112 Rating Automotive Operating temperature range (°C) -40 to 125
Number of ADC channels 2 Sampling rate (max) (kHz) 768 Analog inputs 2 Control interface I2C, SPI Digital audio interface I2S, LJ, TDM THD+N (dB) -99 ADC SNR (typ) (dB) 112 Rating Automotive Operating temperature range (°C) -40 to 125
WQFN (RTV) 32 25 mm² 5 x 5
  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C ≤ TA ≤ +125°C
  • ADC performance:
    • Line/Microphone differential input dynamic range: 112dB
    • Differential input THD+N: –99dB
    • Channel summing mode supports high SNR: 114dB
  • ADC input voltage:
    • Differential, 10VRMS full-scale inputs
    • Single-ended, 5VRMS full-scale inputs
  • ADC sample rate (fS) = 4kHz to 768kHz
  • Programmable microphone bias (3V to 10V):
    • With an integrated efficient boost converter, or
    • With external high voltage HVDD supply
  • Programmable microphone input fault diagnostics:
    • Open inputs or shorted inputs
    • Short to ground, MICBIAS, or VBAT
    • MICBIAS over current protection
  • Up to 4 Record Channels
    • 2 Channel Analog + 2 Channel Digital
    • 1 Channel Analog + 3 Channel Digital
    • 4 Channel Digital
  • Low-latency and Ultra low-latency decimation filter options
  • Programmable HPF and biquad digital filters
  • Automatic gain controller (AGC)
  • Programmable channel settings:
    • Digital volume control: –80dB to 47dB
    • Gain calibration with 0.1dB resolution
    • Phase calibration with 325.5ns resolution
  • Gain and phase calibration for ADC channels
  • I2C or SPI controls
  • Audio serial data interface:
    • Format: TDM, I2S, or left-justified (LJ)
    • Word length: 16, 20, 24, or 32 Bits
    • Bus controller and target modes
  • Programmable PLL for flexible clocking
  • Low Power Modes
    • < 18.5mW for 2-ch recording
  • Single-supply operation AVDD: 3.3V
  • I/O supply operation: 3.3V, 1.8V or 1.2V
  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C ≤ TA ≤ +125°C
  • ADC performance:
    • Line/Microphone differential input dynamic range: 112dB
    • Differential input THD+N: –99dB
    • Channel summing mode supports high SNR: 114dB
  • ADC input voltage:
    • Differential, 10VRMS full-scale inputs
    • Single-ended, 5VRMS full-scale inputs
  • ADC sample rate (fS) = 4kHz to 768kHz
  • Programmable microphone bias (3V to 10V):
    • With an integrated efficient boost converter, or
    • With external high voltage HVDD supply
  • Programmable microphone input fault diagnostics:
    • Open inputs or shorted inputs
    • Short to ground, MICBIAS, or VBAT
    • MICBIAS over current protection
  • Up to 4 Record Channels
    • 2 Channel Analog + 2 Channel Digital
    • 1 Channel Analog + 3 Channel Digital
    • 4 Channel Digital
  • Low-latency and Ultra low-latency decimation filter options
  • Programmable HPF and biquad digital filters
  • Automatic gain controller (AGC)
  • Programmable channel settings:
    • Digital volume control: –80dB to 47dB
    • Gain calibration with 0.1dB resolution
    • Phase calibration with 325.5ns resolution
  • Gain and phase calibration for ADC channels
  • I2C or SPI controls
  • Audio serial data interface:
    • Format: TDM, I2S, or left-justified (LJ)
    • Word length: 16, 20, 24, or 32 Bits
    • Bus controller and target modes
  • Programmable PLL for flexible clocking
  • Low Power Modes
    • < 18.5mW for 2-ch recording
  • Single-supply operation AVDD: 3.3V
  • I/O supply operation: 3.3V, 1.8V or 1.2V

The TAA5412-Q1 is a 2-channel high-performance, audio analog-to-digital converter (ADC) that supports analog input signals up to 10VRMS with 112dB dynamic range. The TAA5412-Q1 supports line and microphone inputs, and allows for both single-ended and differential input configurations with options for AC and DC coupling. This device offers an integrated high-voltage, programmable microphone bias, and input diagnostic circuitry that allows direct connection to microphone-based automotive systems with full fault diagnostic capability for direct-coupled inputs. The TAA5412-Q1 integrates an efficient boost converter to generate a high voltage microphone bias using an external, low-voltage, 3.3V supply. The device can also directly use an external high-voltage supply (HVDD), which is any readily available supply in the system to generate this microphone bias. The TAA5412-Q1 integrates the programable channel gain, digital volume control, a low-jitter phase-locked loop (PLL), a programmable high-pass filter (HPF), biquad filters, decimation filters with low and ultra-low latency filter modes, and allows for sample rates up to 768kHz. The TAA5412-Q1 supports time-division multiplexing (TDM), I2S, or left-justified (LJ) audio formats, and can be controlled with either the I2C or SPI interface. These integrated high-performance features, along with a single, 3.3V supply operation, make the TAA5412-Q1 device an excellent choice for scalable, space-constrained automotive systems.

The TAA5412-Q1 is a 2-channel high-performance, audio analog-to-digital converter (ADC) that supports analog input signals up to 10VRMS with 112dB dynamic range. The TAA5412-Q1 supports line and microphone inputs, and allows for both single-ended and differential input configurations with options for AC and DC coupling. This device offers an integrated high-voltage, programmable microphone bias, and input diagnostic circuitry that allows direct connection to microphone-based automotive systems with full fault diagnostic capability for direct-coupled inputs. The TAA5412-Q1 integrates an efficient boost converter to generate a high voltage microphone bias using an external, low-voltage, 3.3V supply. The device can also directly use an external high-voltage supply (HVDD), which is any readily available supply in the system to generate this microphone bias. The TAA5412-Q1 integrates the programable channel gain, digital volume control, a low-jitter phase-locked loop (PLL), a programmable high-pass filter (HPF), biquad filters, decimation filters with low and ultra-low latency filter modes, and allows for sample rates up to 768kHz. The TAA5412-Q1 supports time-division multiplexing (TDM), I2S, or left-justified (LJ) audio formats, and can be controlled with either the I2C or SPI interface. These integrated high-performance features, along with a single, 3.3V supply operation, make the TAA5412-Q1 device an excellent choice for scalable, space-constrained automotive systems.

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* Data sheet TAA5412-Q1 Automotive stereo audio ADC with 112dB dynamic range, high-voltage input, micbias and diagnostics datasheet (Rev. A) PDF | HTML 15 Jan 2025
Application brief TAC5x1x and TAC5x1x-Q1 Programmable Biquad Filters - Configuration and Applications PDF | HTML 27 Sep 2024
Application note Clocking Configuration of Device and Flexible Clocking For TAx5x1x Family (Rev. A) PDF | HTML 05 Sep 2024
Application note TAx5xxx-Q1 Fault Diagnostic Features PDF | HTML 15 Nov 2023
Application note Clock Error Configuration, Detection, and Modes Supported in TAx5x1x Family PDF | HTML 07 Nov 2023
Application note Analog Input Configurations, Mixing and Muxing of TAx5x1x-Q1 Devices PDF | HTML 30 Oct 2023

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Evaluation board

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The TAA5412-Q1 evaluation module (EVM) allows the user to test the capabilities of the TAA5412WQRTVRQ1 a two-channel high-performance stereo ADC, which is intended for applications in automotive e-call, automotive head unit and telematics control unit applications. The EVM is paired with the (...)
User guide: PDF | HTML
Application software & framework

PUREPATHCONSOLE PurePath™ Console graphical development suite for audio system design and development

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TAC5X1X-LINUX-DRIVER These Linux drivers support our TAC5x1x family including ADC, DAC and CODEC.

These Linux drivers support our TAC5x1x family including ADC, DAC and CODEC. These drivers include both .c and .h files.
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TAC5X1X-Q1-SW TAx5x1x-Q1 files. Requires PUREPATHCONSOLE installed.

TAx5x1x-Q1 files. Requires PUREPATHCONSOLE installed.
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PSPICE-FOR-TI — PSpice® for TI design and simulation tool

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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