SMIC 0.13um 24Bit Sigma-Delta

Overview

The S13V33_DAC_01D specifies the design of a high-performance 24-bit stereo Audio DAC for portable digital audio systems. The DAC of this design uses sigma-delta technique. Analog output signals including stereo output of the S13V33_DAC_01D are single-ended. The internal stereo headphone amplifier is capable of driving 16Ω load.

Key Features

  • Single-Ended DAC
  • --THDN:-90dB@-6dB Fs Input
  • --Dynamic Range, SNR: 101.6dB
  • Audio Serial Interface
  • --32bit word length
  • --I2S mode
  • 2-wire Serial Control Interface
  • Master Clock is 256fs
  • Sampling Rates
  • --8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz, 96kHz
  • Power Supply
  • --1.2V Core Digital Supply, typ. (1.08~1.32V)
  • --3.3V Pad and Analog Supply, typ. (2.6-3.6V)
  • Highly efficient Linear Headphone Amplifier
  • Internal PLL as the Audio DAC Master Clock Generator
  • Output Mux to bypass FM signal to output
  • Out-PGA: 0dB~-60dB, -2dB step with analog mute
  • Supports Multiple OSC Frequency : 8.192M, 12M, 12.288M, 13M, 13.5M, 19.2M, 21.25M,
  • 24M, 26M, 38.85MHz

Technical Specifications

Foundry, Node
SMIC 0.13um
SMIC
Pre-Silicon: 130nm EEPROM , 130nm G , 130nm LL , 130nm LV
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Semiconductor IP