Description

The AD1938YSTZRL is a high performance electronic component model in the interface - CODECs product category. It is a single-chip codec that provides 4 ADCs with differential input and 8 DACs with either single-ended or differential output. The AD1938YSTZRL utilizes ADI's patented multibit sigma-delta architecture and can be controlled via an SPI® or I2C® port. It operates from 3.3V digital and analog supplies and is available in a 48-lead or 64-lead LQFP package.

Specifications and features

• PLL generated (32-192kHz) or direct master clock
• Low EMI design
• 109 dB DAC/107 dB ADC dynamic range and SNR
• -94 dB THD+N
• Single 3.3V supply with tolerance for 5V logic inputs
• Supports 24-bits and 8 kHz - 192 kHz sample rates
• Differential ADC input
• Single-ended or differential DAC output versions
• Log volume control with "auto-ramp" function
• Hardware and software controllable clickless mute
• Software and hardware power-down
• Right justified, left justified, I2S and TDM modes
• Master and slave modes up to 16 channel in/out
• 48-lead LQFP or 64-lead LQFP plastic package

Application Scenarios

• Automotive audio systems
• Home theater systems
• Set-top boxes
• Digital audio effects processors