Description

The AD1941YSTZ is a high-performance, complete 28-bit, single-chip, multichannel audio SigmaDSP™ for equalization, multiband dynamic processing, delay compensation, speaker compensation, and image enhancement. With this electronic component, it's possible to compensate for the real-world limitations of speakers, amplifiers, and listening environments, resulting in a dramatic improvement of audio quality.

Specifications and features

• Product Category: ADCs/DACs
• 16-channel digital audio processor
• Sample rates up to 192 kHz
• 28-bit × 28-bit multiplier with full 56-bit accumulator
• Fully programmable program RAM for custom program download
• Control port features safeload for transparent parameter updates and complete mode and memory transfer control
• Double precision mode for full 56-bit processing
• PLL for generating MCLK from 64 × fS, 256 × fS, 384 × fS, or 512 × fS clocks
• Hardware-accelerated DSP core
• I2S-compatible, left-justified, and right-justified serial port modes
• 8- and 16-channel TDM input/output modes
• On-chip voltage regulator for compatibility with 3.3 V and 5 V systems
• Programmable low power mode
• Fast start-up and boot time from power-on or reset
• 48-lead LQFP plastic package

Application Scenarios

The AD1941YSTZ is suitable for use in various applications, including automotive sound systems, digital televisions, home theater systems (Dolby digital/DTS postprocessor), multichannel audio systems, multimedia audio, digital speaker crossover, musical instruments, and in-seat sound systems (aircrafts/motor coaches).

Comparison

• High-performance, complete 28-bit, single-chip, multichannel audio SigmaDSP™
• Compensate for the real-world limitations of speakers, amplifiers, and listening environments
• High sample rates up to 192 kHz
• Control port features safeload for transparent parameter updates and complete mode and memory transfer control
• Fast start-up and boot time from power-on or reset.

• None reported