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TAA5412WQRTVRQ1

TAA5412WQRTVRQ1

Active
Texas Instruments

AUTOMOTIVE STEREO AUDIO ADC WITH 114DB DYNAMIC RANGE, HIGH-VOLTAGE INPUT, MIC BIAS & DIAGNOSTICS

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TAA5412WQRTVRQ1

TAA5412WQRTVRQ1

Active
Texas Instruments

AUTOMOTIVE STEREO AUDIO ADC WITH 114DB DYNAMIC RANGE, HIGH-VOLTAGE INPUT, MIC BIAS & DIAGNOSTICS

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Description

General part information

TAA5412-Q1 Series

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.

Technical Specifications

Parameters and characteristics for this part

SpecificationTAA5412WQRTVRQ1
Data InterfaceDSP, PCM, SPI, I2C, I2S, TDM
GradeAutomotive
Mounting TypeSurface Mount
Number of Channels2
Operating Temperature (Max)125 °C
Operating Temperature (Min)-40 °C
Package / Case32-WFQFN Exposed Pad
Package Length5 mm
Package Name32-WQFN
Package Width5 mm
QualificationAEC-Q100
Resolution (Bits)12 b
Sampling Rate (Per Second)192 kHz
TypeStereo Audio
Voltage - Supply (Range 1 Maximum)1.95 V
Voltage - Supply (Range 1 Minimum)1.65 V
Voltage - Supply (Range 2 Maximum)3.6 V
Voltage - Supply (Range 2 Minimum)3 V
Voltage - Supply (Range 3 Maximum)1.95 V
Voltage - Supply (Range 3 Minimum)1.65 V
Voltage Supply SourceSingle Supply

Pricing

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CAD

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