The SMIC18_DAC _02 specifies the design of a high-performance 16-bit stereo Audio DAC for portable digital audio systems. The DAC within the specification uses the sigma-delta technique. Output analog signals including stereo output of the SMIC18_DAC_02 are single-ended,. The internal stereo headphone amplifier is capable of driving a 16Ω load.

Single-ended DAC --THD:-79dB --Dynamic Range, SNR:87dB  
Audio Serial Interface: --16bit, 32bit word length --I2S mode/DSP mode  
2-wire Serial Control Interface  
Master Clock is 256fs  
Sampling Rates --8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz and 48kHz  
Power Supply --1.8V Core Digital Supply typ. --3.3V Pad and Analog Supply typ. (2.4-3.6)  
Highly Efficient Linear Headphone Amplifier  
Internal PLL as the Audio DAC Master Clock Generator