PCM5122PWR Datasheet PDF - TI

●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