ATS3019E

System

· High performance 32bit RISC processor Core

· Internal 248K RAM for data and program

· Built in 32KB SPI Cache that can be used for data RAM storage if it isn’t used as Cache · Internal ROM for firmware implementation

· Internal 8M bits SPI serial Flash for custom defined software 
· Support 24MHz OSC with on-chip PLL 
· Fully configurable PEQ, up to 14 segments

· Support for echo cancellation 
· Support ACTIONS dual microphone noise reduction (ENC-D2.0) 
· Support for wind noise reduction 
· Support for packet loss concealment Support for voice prompt 

Bluetooth

· Fully compatible with Bluetooth core specification 5.3 
· Integrated T/R switch and balun 
· Bluetooth Dual Mode support: Simultaneous LE and BR/EDR 
· Supports AFH to dynamically detect channel quality to improve transmission quality · Supports all packet types in basic rate and enhanced data rate 
· Supports SCO/eSCO link with CVSD/mSBC AFH and PTA collaborative support for · WLAN/Bluetooth coexistence 
· ATWS two earphones can switch between master and slave at will 
· Supports multi link in ATWS mode 
· Support for SBC & AAC Bluetooth audio transmission format 
· Compatible with AVRCP Profile V1.6

· Compatible with A2DP Profile V1.3

· Compatible with HFP Profile V1.8 
· LE Data Packet Length Extension 
· LE 2M PHY 
· Channel Selection Algorithm #2 

Audio

· Build in stereo 16-bits input sigma-delta ADC, SNR 85dB (typ.), THD+N -81dB (typ.) 
· ADC supports sample rate 8k/12k/11.025k/ 16k/22.05k/24k/32k/44.1k/48kHz 
· Supports two analog microphones 
· Supports two digital microphones 
· Build in stereo 20-bits input sigma-delta DAC, SNR (A-Weighting) 101dB (typ.), Noise < 6uV, DR 92dB (typ.), THD+N -85dB (typ.) 
· DAC supports sample rate 8k/12k/11.025k/ 16k/22.05k/24k/32k/44.1k/48k/96kHz 
· Build in stereo 18mW PA for headphone

· Support I2S TX with master mode, sampling rate 8~96KHz 
· Support I2S RX, sampling rate 8~48KHz 

Power Management

· Operating voltage: I/O 1.8V ~ 3.3V, Core 1.1V Supports Li-Ion battery and 5V power · supply Supports 5V power supply plugged in reset

· Integrated linear battery charger up to 300mA charging current 
· Integrated 10-bits SAR ADC for battery voltage monitor, temperature monitor and wire-controller 
· Integrated DC-DC buck converters output VD15 and VDD 
· Supports DC5V insertion detection Supports DC5V pull out detection 
· Supports communication with charger box through power line 
· Low Power Consumption:  
A2DP ATWS: 5mA(Min.)@Vbat 
HFP ATWS: 8.5mA(Min.)@Vbat, dual MIC Typical Sniff Current: 270μA@500ms 
Deep sleep: <1μA@Vbat 

Physical Interfaces

· Support 14 GPIO
· Support 10-bits SARADC
· Support 5 PWM for lamp controller
· Serial Interface: SPI, UART*2, TWI*2
· Support SD/MMC card interface
· Support USB2.0 FS

Package

· QFN-36 (4*4*0.85mm, Pitch 0.35mm)

RF Performance

· Max transmitting output power: 11dBm

· Typical receiving sensitivity (Classic mode):

- 96dBm@GFSK, -95.5dBm@π/4 DQPSK,
- 88.5dBm@8DPSK modulation
· Typical receiving sensitivity (BLE mode):
- 98dBm@BLE 1M, -94.5dBm@BLE 2M