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Bluetooth Audio SoC

  • General Info
  • Technical Spec
  • Applications
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General Info

Actions Soundbar series products provide high integration and high performance Bluetooth audio single chip solutions, which are mainly used in the market of Soundbar TV speakers and A/V Receiver.


ATS2835P supports LE Audio, it’s dual-mode coexistence of Classic Receiver and LE Audio Receiver. And also supports Multi Connection (1TX+4RX+4.0 channels wireless transmission). What‘s more, the delay of ATS2835P can be effectively reduced to 16ms with LC3+HR. Based on the LE Audio mode, delivers better sound quality with LC3 or LC3 plus than classic Bluetooth (SBC). THD+N up to over 90db (LC3+HR).


ATS2833P is a more cost-effective alternative for RX with a smaller package and a more streamlined BOM.


ATS2853 only supports classic Bluetooth and can be used to achieve a highly integrated and cost-effective soundbar+subwoofer product using the TWS mechanism.

Technical Spec PDF Download

BT Version
LE Audio
SPI Norflash
Max TX Power
Wireless TX (LE Audio)
Wireless RX (LE Audio)
Audio Effect
Light Effect
A2DP Consumption
ATS2835P(L) ATS2833P(L) ATS2853
BT Version V5.3 V5.3 V5.3
LE Audio yes(LC3&LC3+) yes(LC3&LC3+)
CPU 32bits RISC@264MHz 32bits RISC@264MHz 32bits RISC@234MHz
DSP 32bits DSP@342MHz 32bits DSP@342MHz no
SRAM 498.5KB 498.5KB 203KB
SPI Norflash 32Mbits Flash 16Mbits Flash 16Mbits Flash
Max TX Power 11dBm 10dBm 10dBm
Wireless TX (LE Audio) no
Wireless RX (LE Audio)
Audio Effect 32 Bands PEQ + MDRC + limiter + DEQ 32 Bands PEQ + MDRC + limiter + DEQ 20Bands PEQ + MDRC +limiter
Light Effect
A2DP Consumption 16mA 16mA 16mA
Package QFN68 (8X8mm) QFN68 (8X8mm) QFN68 (8X8mm)


  • soundbar TV speaker
  • A/V Receiver

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