DESCRIPTION
●The PCM512x devices are a family of monolithic CMOS integrated circuits that include a stereo digital to-analog converter and additional support circuitry in a small TSSOP package. The PCM512x uses the latest generation of TI’s advanced segment-DAC architecture to achieve excellent dynamic
●performance and improved tolerance to clock jitter.
●FEATURES
●• Register-Selectable Audio-Processing Functions
● – Dynamic Range Control (DRC)
● – Equalization (EQ)
● – Filtering
●• Market-Leading Low Out-of-Band Noise
●• Selectable Digital-Filter Latency and Performance
●• No DC Blocking Capacitors Required
●• Integrated Negative Charge Pump
●• Internal Pop-Free Control For Sample-Rate Changes Or Clock Halts
●• Intelligent Muting System; Soft Up or Down Ramp and Analog Mute For 120dB Mute SNR With Popless Operation
●OTHER KEY FEATURES
●• Integrated High-Performance Audio PLL With BCK Reference To Generate SCK Internally
●• Accepts 16-, 24-, And 32-Bit Audio Data
●• PCM Data Formats: I2S, Left-Justified, Right Justified, TDM
●• SPI or I2C Control
●• Software or Hardware Configuration
●• Automatic Power-Save Mode When LRCK And BCK Are Deactivated
●• 3.3V Failsafe LVCMOS Digital Inputs
●• Single Supply Operation:
● – 3.3V Analog, 1.8V or 3.3V Digital
●• Integrated Power-On Reset
●• Small 28-pin TSSOP Package
●APPLICATIONS
●• A/V Receivers
●• DVD, BD Players
●• HDTV Receivers
●• Applications Requiring 2VRMS Audio Output
