ATS2887
乐侠可根据客户需求基于炬芯ATS2887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 |
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System |
336MHz RISC-32 CPU processor Core
504MHz CEVA TL421 DSP Core
Memory Protect Unit(MPU)
Internal 680KB RAM for data and program
Internal 624KB ROM for firmware implementation
Build in 32KB Execute-in-place (Xip) Cache to QSPI NOR flash
Support QSPI STR/DTR serial Flash for custom defined software
Support 32MHz OSC with on-chip PLL
Support RTC and Build-in timers
Support Hi-res when A2DP
Support MP2/MP3/WMA/WAV (IMA-ADPCM & MS-ADPCM & PCM & A-law & U-law)/APE/FLAC/AAC/ALAC/ MP4/M4A/AIF/AIFF/AIFC Audio Decode.
Support MP2/MP3/WAV (IMA-ADPCM & MS-ADPCM & PCM & A-law & U-law) Audio Encode.
Support lots of Sound effects, such as Echo, Reverb, 3D, Virtual bass, Auto-tune/pitch shifter/Voice changer/Vocal Remover/Ducking, PEQ, MDRC, AEC, Noise suppression, Frequency Shifter, Anti Howling,
Screaming detection and suppression, Exciter, and so on.
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Bluetooth |
Support Bluetooth V5.4
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
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Audio |
Build in 4 channel 24-bit input sigma-delt a ADC, SNR>=112dB(differential), THD+N<= -96dB(differential), DR>=112dbA(differentia l). SNR>=109dB(single-ended), THD+N=<-90 dB(single-ended), DR>=110dbA(single-ende d).
4*ADC support sample rate 8k/12k/11.025 k/16k/22.05k/24k/32k/44.1k/48k/88.2k/96kHz
Support 4 digital microphones
Build in three 24-bit input sigma-delta DA C, SNR>=115dBA(differential), THD+N<=-93 dBA(differential), DR>=115dBA(differential), Noise<=3.4uVrms(differential). SNR>=108 dBA(single-ended), THD+N<=-90dBA(single-e
nded), DR>=108dBA(single-ended), Noise<= 3.7uVrms(single-ended)
3*DAC support sample rate 8k/12k/11.025 k/16k/22.05k/24k/32k/44.1k/48k/88.2k/96kHz
Build in single channel 20mW PA for hea dphone
Support 2*I2S/PCM TX with master and slave mode, sampling rate from 8KHz to 192KHz
Support 2*I2S/PCM RX with master and slave mode, sampling rate from 8KHz to 192KHz
Support 1*SPDIF TX, sampling rate from 8KHz to 192KHz
Support 1*SPDIF RX, sampling rate from 8KHz to 192KHz
Support CEC for HDMI ARC
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| Package |
SQFN56 (7x7x0.85mm-0.4pitch)
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| Power Management |
Operation voltage: I/O 1.8V or 3.3V, Core 0.7V~1.3V
Supports Li-Ion battery and 5V power supply
Supports 5V power supply plugged in reset
Integrated two 10bit SAR A/D converters for battery voltage monitor, temperature monitor and wire-controller
Integrated 2*DC-DC buck converters, which can be switch to LDO mode
Supports DC5V insertion detection and pull out detection
Supports adaptive voltage scaling technology for power optimization
Low power Consumption - Typical BR Sniff Current: <= 100μA@500ms, Txpower = 8dbm - Typical BLE Sniff Current: <= 70μA@500ms, Txpower = 8dbm - Typical Simultaneous BR and BLE Sniff Current: <=130μA@500ms, Txpower = 8dbm - Standby(S3) mode with RTC: <=37uA@Vbat = 3.8V - Power off mode: 6μA@Vbat = 3.8V
- Run mode: <= 20 μA/MHz @BAT 3.8 V @CPU 213Mhz
- Run mode: <= 26 μA/MHz @BAT 3.8 V @CPU 336Mhz
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Display |
Support RGB888/RGB666/RGB565 Source D ata Format
Support (TFT) LCD panels with 3wire/4wire SPI option I/II interface
Support 2lane SPI LCD interface
Support SDR/DDR QSPI LCD interface
Support 4/5/6/7/8 pin COM and SEG Matrix_LED Driver
Support drive the single-wire three-channel LED use PWM
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Application |
Bluetooth Karaoke equipment
Bluetooth audio speaker
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