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ADI ADAU1962AWBSTZ product image
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ADI ADAU1962AWBSTZRoHS

Manufacturer
MPN
ADAU1962AWBSTZ
LCSC Part #
C654426
Packaging
LQFP-80(14x14)
Customer #
Key Attributes
12-Channel, High Performance, 192 kHz, 24-Bit DAC
Datasheetpdf iconADI ADAU1962AWBSTZ
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QtyUnit PriceTotal Amount
1+$ 9.2822$ 9.28
10+$ 7.9833$ 79.83
30+$ 7.1898$ 215.69
100+$ 6.5267$ 652.67
Standard Packaging90/Full Tray
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Data Acquisition/Digital to Analog Converters (DAC)
ManufacturerADI
PackagingLQFP-80(14x14)
Settling Time521us
Operating Temperature-40℃~+125℃
Voltage - Supply2.5V~3.3V
Quiescent Current (Iq)4uA
FunctionIntegrated modulator;Integrated phase-locked loop;Built-in temperature sensor;Output enable control;Power-down mode;Soft reset;Power-on reset
Integral non - linearity-
Number of Channels12
Resolution (Bits)24;192kHz
Interface TypeSPI;I2C

Introduction

AI Translation

The ADAU1962A is a high performance, single-chip digital-to-analog converter (DAC) that provides 12 DACs with differential or single-ended outputs using the patented multibit sigma-delta (Σ - Δ) architecture. A serial peripheral interface (SPI)/I²C port is included, allowing a microcontroller to adjust volume and many other parameters. The ADAU1962A operates from 2.5V digital and 3.3V analog supplies. A linear regulator is included to generate the digital supply voltage from the analog supply voltage. The ADAU1962A is available in an 80-lead LQFP.

The ADAU1962A is designed for low EMI. This consideration is apparent in both the system and circuit design architectures. By using the on-board PLL to derive the internal master clock from an external left-right frame clock (LRCLK), the ADAU1962A can eliminate the need for a separate high frequency master clock and can be used with or without a bit clock. The DACs are designed using the latest continuous time architectures to further minimize EMI. By using 2.5V digital supplies, power consumption is minimized, and the digital waveforms are a smaller amplitude, further reducing emissions.

Features

AI Translation
  • DIFFERENTIAL or single-ended voltage DAC output
  • 114 dB DAC dynamic range, A-weighted, differential
  • -97 dB total harmonic distortion plus noise (THD + N) differential
  • 110 dB DAC dynamic range, A-weighted, single-ended
  • -95 dB THD + N, single-ended
  • 2.5V digital and 3.3V analog and input/output (I/O) supplies
  • 249 mW total quiescent power
  • Phase-locked loop (PLL) generated or direct master clock
  • Low electromagnetic interference (EMI) design
  • Linear regulator driver to generate digital supply
  • Supports 24-bit and 32 kHz to 192 kHz sample rates
  • Low propagation 192 kHz sample rate mode
  • Log volume control with autoramp function
  • Temperature sensor with digital readout ±3℃ accuracy
  • SPI and I²C controllable clockless mute
  • Software-power-down
  • Right justified, left justified, I²S, and TDM modes
  • Master and slave modes with up to 12-channel input/output
  • 80-lead LQFP package
  • Qualified for automotive applications

Applications

AI Translation
  • Automotive audio systems
  • Home theater systems
  • Digital audio effects processors