Datasheet Analog Devices ADAU1401AWBSTZ — 数据表

SigmaDSP 28-/56-Bit Audio Processor
with Two ADCs and Four DACs
ADAU1401A
FEATURES GENERAL DESCRIPTION 28-/56-bit, 50 MIPS digital audio processor
2 ADCs: SNR of 100 dB, THD + N of −83 dB
4 DACs: SNR of 104 dB, THD + N of −90 dB
Complete standalone operation
Self-boot from serial EEPROM
Auxiliary ADC with 4-input mux for analog control
GPIOs for digital controls and outputs
Fully programmable with SigmaStudio graphical tool
28-bit × 28-bit multiplier with 56-bit accumulator for full
double-precision processing
Clock oscillator for generating master clock from crystal
PLL for generating master clock from 64 × fS, 256 × fS,
384 × fS, or 512 × fS clocks
Flexible serial data input/output ports with I2S-compatible,
left-justified, right-justified, and TDM modes
Sampling rates of up to 192 kHz supported
On-chip voltage regulator for compatibility with 3.3 V systems
48-lead, plastic LQFP
Qualified for automotive applications The ADAU1401A is a complete, single-chip audio system with
28-/56-bit audio DSP, ADCs, DACs, and microcontroller-like …