PCM1774

BurrĆBrown Products from Texas Instruments PCM1774 SLAS551 – JULY 2007 16-Bit, Low-Power Stereo Audio DAC With Analog Mixing, Line and Headphone Outputs FEATURES Analog Front End: – Stereo Single-Ended Input – Microphone Amplifier (12 dB, 20 dB) Analog Back End: – Stereo/Mono Line Output With Volume – Stereo/Mono Headphone Amplifier With Volume Analog Performance: – Dynamic Range: 93 dB – 40-mW + 40-mW Headphone Output at RL = 16 Ω Power Supply Voltage – 1.71 V to 3.6 V for Digital I/O Section – 1.71 V to 3.6 V for Digital Core Section – 2.4 V to 3.6 V for Analog Section – 2.4 V to 3.6 V for Power Amplifier Section Low Power Dissipation: – 6.4 mW in Playback, 1.8 V/2.4 V, 44.1 kHz – 3.3 μW in Power Down Sampling Frequency: 5 kHz to 50 kHz Operation From a Single Clock Input Without PLL System Clock: – Common-Audio Clock (256 fS/384 fS), 12/24, 13/26, 13.5/27, 19.2/38.4, 19.68/39.36 MHz 2 (I2C™) or 3 (SPI) Wire Serial Control Programmable Function by Register Control: – Digital Attenuation: 0 dB to –62 dB – Digital Gain of DAC: 0, 6, 12, 18 dB – Power Up/Down Control for Each Module – 6-dB to –70-dB Gain for Analog Outputs – 0/12/20 dB for Microphone Input – 0-dB to –21-dB Gain for Analog Mixing – Three-Band Tone Control and 3D Sound – Analog Mixing Control Pop-Noise Reduction Circuit Short Protection Circuit Package: 4-mm × 4-mm QFN Package Operation Temperature Range: –40°C to 85°C APPLICATIONS Portable Audio Player, Cellular Phone Video Cam...