ATS3025

ATS3025是一款高度集成的单芯片蓝牙音频解决方案，针对蓝牙耳机高性能、低功耗、低成本
ATS3025集成了完全符合V5.3标准、100%落后的蓝牙控制器兼容V5.0/4.2/2.1蓝牙规范。
ATS3025支持双模式（BR/EDR + 低能耗控制器）操作。 BR/EDR 和 LE 中的两个链路可以同时处于活动状态。
ATS3025内置BLE音频功能.。

乐侠可根据客户需求基于炬芯ATS2831提供IC，模组和完整解决方案等多种支持。

ꄴ上一个： ATS2835K

ꄲ下一个： ATB1113

详细参数
System	 128MHz ARM M4F processor Core with FPU  160MHz CEVA TL420 DSP Core  Memory Protect Unit (MPU)  Internal 545KB RAM for data and program  Internal ROM for firmware implementation  Built in 32KB Execute-in-place (XIP) Cache to SPI NOR flash.  SIP 16Mbit QSPI serial Flash for custom defined software  Support 32MHz OSC and 32.768KHz OSC with on-chip PLL  Fully configurable PEQ, up to 20 segments  Support Hi-res when A2DP  Support echo cancellation  Support ACTIONS single microphone noise reduction  Support ACTIONS dual microphone noise reduction  Support wind noise reduction  Support FF/FB/hybrid active noise cancellation topologies.  Support sensor hub  Support CTK (Capacitive touch key)  Support RTC and built-in timers
Bluetooth	 Support Bluetooth V5.3  Support LE Audio(LC3 Codec)  Max transmitting output power: 13dBm  Bluetooth receiving sensitivity: -96dBm@GFSK, -94dBm@π/4 DQPSK, -88dBm@8DPSK modulation  Bluetooth receiving sensitivity (BLE mode): -98dBm@1Mbps, -95dBm@2Mbps  Supports basic rate and enhanced data rate  Supports Secure Simple Pairing  Supports Low Power Mode  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 GFSK, π/4 DQPSK and 8DPSK modulation  Supports Power / Enhanced Power Control  LE Data Packet Length Extension  LE 2M PHY  Support long range BLE  Support AOA/AOD  Channel Selection Algorithm #2  Support PTA (Packet Traffic Arbiter) when co-existing with WI-FI
Secure Subsystem	 Support hardware AES-128/192/256 Encrypt & Decrypt in ECB/CTR/CBC/CBC-CTS mode  Support hardware TRNG used to collects random bits from the ring oscillator, 64 random bits per time.  Support hardware CRC-32/CRC-16  Support 384bits Efuse  Support CHIP unique ID  Support RSA 2048bits signature  Support secure boot  Support firmware encryption
Audio	 Build in 4 channels 24-bit input sigma-delta ADC, SNR>=97dB, THD+N<=-90dB  ADC supports sample rate 8k/12k/11.025k/16k/22.05k/24k/32k/44.1k/48/ 88.2/96kHz  Supports 4 channels single-ended input or 2 channels differential analog microphone  Supports 4 channels digital microphones.  Build in stereo 24-bit input sigma-delta DAC, SNR>=113dB, THD+N<=-100dB  Build in stereo 30mW PA (Power Amplifie r) for headphone. The noise floor of Audi o PA on A-WT is 2.7uVrms (Typical) whe n in differential mode.  DAC supports sample rate 8k/12k/11.025k/16k/22.05k/24k/32k/44.1k/48 k/88.2/96kHz.  Support I2S TX Master and Slave mode, sampling rate from 8KHz to 192KHz  Support I2S RX Master and Slave mode, sampling rate from 8KHz to 192KHz  Support SPDIFTX with sample rate 32k/44. 1k/48k /88.2k/96k/176.4k/192kHz  Support SPDIFRX Sample Rate up to 96K Hz and also Support CEC
Power Management	 Operating voltage: I/O 1.8V ~ 3.3V, Core0.8~ 1.25V  Supports Li-Ion battery and 5V power supply  Integrated linear battery charger up to 240mA with fast charge  Integrated 12bit SAR A/D converters for battery voltage monitor, temperature monitor and wire-controller  Energy saving with dynamic power management  *Integrated 3DC-DC buck converters  Low Power Consumption: - Typical BR Sniff Current: <100μA@500ms, Txpower=8dbm - Typical BLE Sniff Current: <70μA, Txpower=8dbm - Standby mode with RTC:<20uA@Vbat = 3.8V - Shutdown mode: 2μA@Vbat = 3.8V - Run mode: <16 μA/MHz @ 3.8 V**
Flexible I/O	 Support 19 GPIO at most  Support 2 WIO at most  Support 6 LRADC at most  Support 8 PWM for lamp controller at most  Support USB2.0 high speed  Serial Interface: *- 3UART, Maximum Rate: 6Mbaud - 4TWI, support 400KHz and 100KHz* *- In addition to NOR, there are 3SPI and 1QSPI interfaces for users. The Maximum Rate of all the SPI/QPI interfaces is 96MHz.*
Physical Interfaces	 Supports SDIO interface  USB 2.0 device and host controllers, supports full-speed and high-speed * Serial Interface: SPI, UART2，support SPI interface LCD display  Supports Remote Control with internal IRC  7 PWM drivers independent of MCU**
Package	* QFN-50 (460.75mm, Pitch 0.35mm)*
Application	 True Wireless Stereo (TWS) headsets