24-bit Sigma Delta Stereo Audio Ulter low area silicon provenin 28nm DAC
Overview
Complete low-cost stereo digital to analog converter for audio applications. The DAC comprises of digital interpolating filters, a third order single loop multibit sigma delta DAC, followed by a continuous time reconstruction filter. The device is fabricated on TSMC 28nm process where high precision analog circuits are combined with high-density logic circuits
Key Features
- • 24-bit stereo audio DAC
- • Audio interface is serial I2s
- • I2S digital audio interface
- • Soft power up/down mode
- • Ultra-low area
- • Linear phase digital filtering
- • Zero phase error between channels
- • Low clock jitter sensitivity
- • Analog filter: continuous time
Applications
- • Portable audio players
- • Multimedia phones
- • Digital cameras
Technical Specifications
Foundry, Node
TSMC 28nm
Maturity
Silicon proven
Availability
immediate
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