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ATS3505

· ATS3505集成了高性能32位RISC CPU、丰富的RAM资源和接口如SD/SDIO/SPI/USB/UART/TWI/PWM/IR/SPDIF RX/I2S TX&RX等。ATS3505支持SEG LED/SEG液晶/点阵液晶/CPU液晶显示,SPI NOR BOOT,外置SPI PSRAM和一个完整的电源管理系统降低BOM成本。


· 最重要的是ATS3505融合了蓝牙收发器,丰富的基带功能处理器和蓝牙音频配置文件。它支持蓝牙V4.2双模式(BR/EDR)和链接BR/EDR和LE,可以同时激活。


· ATS3505集成了高品质的音频编解码器,可提供高品质的音频体验。



          详细参数

System

   

• 32bit RISC   processor Core, up to 180MHz.
      • Internal   RAM for data and program storage
      • 5-channel   DMAs, including DMA0, DMA1, DMA2, DMA3 and DMA4, support for transmission in   burst 8 mode
      • Fully   configurable PEQ, up to 14 segments
      • Support   for echo cancellation and noise reduction
      • Support   for packet loss concealment
      • Support   USB/SDCard/Uart firmware upgrade


Audio

   

• Built-in stereo   16-bit input sigma-delta DACs, SNR>93dB, SNR (A-Weighting)>96dB, THD+N   < -80dB, THD+N (A-Weighting) < -81dB @0dBFS output amplitude
      • Built-in   stereo 16-bit input sigma-delta ADC, SNR>87dB, SNR(A-Weighting)>89dB,   THD+N < -80dB, THD+N(A-Weighting)<-82dB @PA 1.6Vpp output
      • DAC   supports sample rate of 8k/11.025k /12k/16k/22.05k/24k/32k/44.1k/48kHz
      • PA   Support non-direct or direct drive output.
      • ADC   supports sample rate of 8k/11.025k /12k/16k/22.05k/24k/32k/44.1k/48kHz
      • Supports   two single-ended Analog microphone or one DMIC
      • Supports   two stereo AUXIN sharing two ADCs
      • SPDIF RX   supports sample rate of 96k/48k/44.1k/32kHz
      • I2S   TX&RX support master and slave mode separately, and support sample rate   of 192k/96k/48k/44.1k/32k/24k/22.05k/16k/12k/11.025k/8k
      • Support   Voice Active Trigger


Bluetooth

 

    • Bluetooth V4.2 Dual Mode
      • Support   all packet types in basic rate and enhanced data rate
      • Support   SCO/eSCO link
      • Support   secure simple pairing
      • Support   low power mode (sniff/sniff sub-rating)
      • Bluetooth   Piconet and Scatternet support
      • Bluetooth   TX power: 4dBm(typical)
      • Bluetooth   RX sensitivity: -86dBm(typical) when packet Type is 2-DH5


Display

   

• Support 4 COM or   8COM,8SEG SEG_LED
      • Support   7/8 pin Matrix_LED
      • Support   1/3Bias, 3COM/4 COM/5 COM/6 COM , maximum 24SEG SEG_LCD
      • Support   8/16bit active (TFT) LCD panels with digital CPU input interface


Power Management

 

   • Support Li-Ion battery power supply   with battery insert wake up.
      • Support   power on button & reset button.
      • Linear   regulator output VCC.
      • Linear   regulators outputs AVCC, SVCC.
      • Standby   current 45uA (typical).
      • 10-bit   A/D converters for system monitor and wire-control, 10 channels can be   externally used by user. The ADC sample rate can support 2/4/8KHz per   channel.
      • 2*WIO   which can used for charging detection or external wake up.


Physical Interfaces

  

   • Maximum 2*SD/MMC/SDIO interfaces
      • USB FS   host or device, support 2 IN endpoints and 1 OUT endpoint except endpoint0
      • Maximum   2*UART support master or slave mode with RTS/CTS hardware flow control
      • Maximum   2*TWI support master or slave mode
      • Maximum   2*SPI interface controllers.
      • 38   Programmable GPIOs, and 9 analog IOs can also be config as GPIOs.
      • All 38   Programmable GPIOs can be SIRQs
      • Maximum   9*PWM output integrated
      • 1*   infrared remote control RX


Package

   

   • LQFP-64, 7mm*7mm*1.4mm