AD1565
AD1565 是一款高度集成的音频系统 DSP(数字信号处理器)。
AD1565 集成了带 FPU 的 Xtensa-HIFI5 音频 DSP,包括带抽取滤波器的 8 通道 D-MIC 接口、带高性能 ADC 的 4 通道 A-MIC、立体声高性能 DAC。它集成了五个 I2S/TDM 兼容音频接口,可支持 80 通道输入和 80 通道输出。它还集成了 8 通道高性能 ASRC,THD+N 小于 -140dB。
AD1565 还集成了 32 位 ARM Star CPU 作为应用处理器,用于维护系统控制和外设接口。嵌入大容量 RAM,可满足不同的汽车音频应用。
乐侠可根据客户需求基于炬迪AD1565提供IC,模组和完整解决方案等多种支持。
AD1565 集成了带 FPU 的 Xtensa-HIFI5 音频 DSP,包括带抽取滤波器的 8 通道 D-MIC 接口、带高性能 ADC 的 4 通道 A-MIC、立体声高性能 DAC。它集成了五个 I2S/TDM 兼容音频接口,可支持 80 通道输入和 80 通道输出。它还集成了 8 通道高性能 ASRC,THD+N 小于 -140dB。
AD1565 还集成了 32 位 ARM Star CPU 作为应用处理器,用于维护系统控制和外设接口。嵌入大容量 RAM,可满足不同的汽车音频应用。
乐侠可根据客户需求基于炬迪AD1565提供IC,模组和完整解决方案等多种支持。
详 细 参 数 |
|
System |
504MHz Cadence Tensilica HiFi5 DSP core with FPU and Neural Network Extension 264MHz ARM SART-MC1 Processor with FPU and MPU
Internal 3168KB RAM for data and program
Internal 32KB CPU ICache for SPI norFlash
Internal 32KB Cache for SPI PSRAM
Up to 512M bits extensional SPI serial Flash for custom defined software
Up to 512M bits extensional SPI pSRAM to support rich and flexible software feature
Supports 24MHz OSC with on-chip PLL
Supports for sound effect, such as EQ, Multi-band DRC, Bass boost, Virtual 3D surround,Spatial audio
Supports audio and voice algorithm such as reverb,anti-howling,echo,pitch shifter, magic voice, vocal remover, DRC, EQ etc.
Supports hardware AES-128/192/256
Supports hardware SHA-1 / SHA-224/ SHA-256
Supports hardware CRC-16/CRC-32
Supports hardware TRNG
Built-in 8Kbits OTP with physical unclonable function(PUF)
Supports RSA 2048 bits digital signature
Supports firmware encryption
Supports on the fly decryption(OTFD) with AES-128/256
Supports 64bits UUID
|
Audio |
I2S TX*5 and RX*5, supports master/ slave mode, Standard/ LJ/ RJ/ TDM/ PCM format, with 16 to 32bits audio data, sampling rate up to 384KHz, supports multi data lines(limited by available IO pins)
SPDIF TX*1 and RX*1 , sampling rate up to 192KHz
Built-in stereo 24 bits input sigma-delta DAC
DAC supports sample rate 8k/12k/16k/ 22.05k/24k/32k/44.1k/48k/88.2k/96kHz
Built-in stereo 30mW PA for differential mode(headphone).PA output also supports traditional mode
Built-in dual stereo 24 bits output sigma-delta ADC
ADC supports sample rate 8k/12k/16k/22.05k/24k/32k/44.1k/48k/88.2k/96kHz
Supports 4 channel single-ended or fully differential analog input
Supports 8 channel digital or 4 channel analog MEMS microphones(analog input is multiplexing with digital filter, so max input channels of MIC are up to 8 )
Supports full formats audio decoding and local playback
Supports various performance enhancement methods, includes multi-channel enhancement(MCE), max dynamic range(MDR) with IEEE754 float32 encoding
|
Power Management |
Supports DC5V VCC and VDD power supply, and VC18 power supply optional
Supports ONOFF pin for chip reset function
|
Package |
ELQFP128(14mm*14mm, Pitch 0.4mm)
|
Peripheral Interfaces |
Supports SD2.0/MMC/eMMC4.3 card interface up to 54MHz
Supports SDIO2.0 interface up to 54MHz
USB 2.0 DRD, supports full-speed and high-speed,compatible with USB-IF BC1.2
Serial Interface: SPI*5(master 96MHz, slave 48MHz), UART*4(up to 3MHz),I2C*6(up to 3.4MHz)
Supports Remote Control with internal IRC
10 PWM drivers indepen
|
Application |
Automotive Audio DSP
|