PCM5121PWR
2VRMS DirectPathâ ?? ¢ 112 / 106分贝音频立体声DAC，具有32位， 384kHz的PCM接口 2VRMS DirectPathâ¢, 112/106dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface
DESCRIPON
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
