ATS2853C

ATS2853C

· Actions ATS2853C是一款高集成度用于蓝牙音频的单芯片解决方案,ATS2853C面向便捷式蓝牙音箱,蓝牙耳机市场,具有高性能、低
功耗、低成本等特点。
· ATS2853C采用CPU+DSP双核结构,内置大容量存储空间以满足不同的蓝牙应用,支持后台蓝牙及USB高品质音频播放。
· ATS2853C支持蓝牙音频播放,同时加载音效,支持蓝牙免提通话,回声消除和降噪算法。
· ATS2853C集成蓝牙控制器支持 V5.3蓝牙规范,支持双模式( 经典蓝牙模式和低功耗蓝牙模式),支持经典和LE模式共存。

乐侠可根据客户需求基于炬芯ATS2853C提供IC,模组和完整解决方案等多种支持。

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  详 细 参 数

System

  · 32bit RISC processor Core, up to 234MHz.
  · Internal 203KB RAM for data and program storage
  · Internal 1MByte Nor flash
  · Support 24MHz OSC with on-chip PLL
  · Internal 32KHz RC oscillator
  · 8-channel ordinary DMA, support for transmission in burst 8 mode
  · Fully configurable PEQ, up to 20 segments
  · Support for echo cancellation and noise reduction
  · Support for packet loss concealment
  · Support USB/SDCard/Uart firmware upgrade
  · Support FFT/FIR/IIR hardware computing units
  · Support AES-128/192/256 Encrypt and Decrypt in ECB/CTR/CBC/CBC-CTS mode
  · Support hardware TRNG used to produce random bits
  · Support CRC-16/32

Bluetooth

  · Support Bluetooth V5.3, compatible with Bluetooth V5.0/4.2/4.2 LE/4.0/2.1 + EDR system
  · Max transmitting output power: 8dBm
  · Bluetooth receiving sensitivity:
-    93dBm@GFSK, -92dBm@π/4 DQPSK,
-    87dBm@8DPSK modulation

  · Compatible with AVRCP Profile V1.6
  · Compatible with A2DP Profile V1.3
  · Compatible with HFP Profile V1.7
  · Support for SBC & AAC Bluetooth audio transmission format
  · Support for mSBC broadband speech coding
  · Supports all packet types in basic rate and enhanced data rate
  · Supports SCO/eSCO link
  · Supports Secure Simple Pairing
  · Supports Low Power Mode ( Sniff / Sniff Sub-rating / Hold / Park )
  · Bluetooth Dual Mode support: Simultaneous LE and BR / EDR
  · Supports multiple Low Energy states
  · Fast AGC control to improve receiving dynamic range
  · Supports AFH to dynamically detect channel quality to improve transmission quality
  · Supports Power/Enhanced Power Control
  · LE Data Packet Length Extension
  · Extended Scanner Filter Policies
  · LE 2M PHY
  · LE Extended Advertising
  · LE Periodic Advertising
  · Channel Selection Algorithm #2  

Audio

  · Built-in stereo 24-bit input sigma-delta DACs, SNR (A-Weighting)>=100dB, THD+N <=
-    85dB@0dBFS output amplitude

  · DAC supports sample rate of 8k/11.025k
/12k/16k/22.05k/24k/32k/44.1k/48k/88.2k/96k Hz

  · Build in stereo 20mW PA (Power Amplifie
r)    for headphone. PA output supports tradi tional mode & direct-drive mode (for earph one)

  · Support differential audio output for sp eaker PA
  · Built-in stereo 24-bit input sigma-delta ADC, SNR(A-Weighting)>=98dB, THD+N <= -89dB
  · ADC supports sample rate of 8k/11.025k
/12k/16k/22.05k/24k/32k/44.1k/48k/88.2k/96k Hz

  · All input Support Single-Ended or differential input.
  · Support 3 pairs input 0/1/2; each pair can be formed as mix or differential input.
  · Support 2 DMIC input;
  · 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 SPDIF TX , SPDIF RX and CEC
  · Support Voice Active Trigger 

Power Management

  · Support Li-Ion battery power supply with battery insert wake up.
  · Support power on button & reset button.
  · Standby power RTCVDD, SVCC.
  · Integrated DC-DC buck converters output VD15 from BAT.
  · Linear regulators outputs VCC, SVCC, VD15, AVCC.
  · Standby current 20uA (typical).
  · One 10-bit A/D converter for system monitor and wire-control, 12 channels can be externally used by user. The ADC sample rate can support 2/4/8KHz per channel.
  · 2*WIO which can used for ADC key or waking up IC to running mode from deep sleep mode.
  · 2 *External wakeup signals which can used for waking up IC to running mode from light sleep mode.

Physical   Interfaces

  · Maximum 2*SD/MMC/eMMC card interface
  · USB2.0 FS host or device, support 3 IN endpoint and 2 OUT endpoint except endpoint0
  · Maximum 2*UART support master or slave mode with RTS/CTS hardware flow control
  · Maximum 2*TWI supports master or slave mode
  · 1*SPI interface controller for external use.
  · Support 24 Programmable GPIO interfaces, and 10 analog IOs can also be config as GPIOs.
  · All 24 Programmable GPIOs can be SIRQs
  · Maximum 9*PWM output integrated
  · 1* infrared remote control RX

Package

  · QFN-48, 6mm*6mm*0.75mm

Display

  · 7/8pin Segment Matrix LED
  · 5com 8seg LED
  · Support 1/3Bias, 3COM、4 COM , maximum 9SEG SEG_LCD Driver
  · Support LCD with 8bit CPU Interface