卡卡小瓜 发表于 2016-8-10 12:26:02

无损解码IC 建荣AX3153A

大家可以看下功能。。。
CPU
32 bit RISC CPU with 120MIPS
High Performance DSP Core
GPIO
40 GPIO pins
Configurable internal pull-up/down resistor
8/24 mA output driving
3.3V IO voltage
Audio support
MP3/WMA decoder
APE/FLAC decoder
AAC decoder
SBC decoder
MP3 encoder
SBC encoder
MIC reverberation
General Peripherals
Two SD Host controller
One high speed SPI
One general SPI
Two BT UART
Two general UART
SPDIF receiver
IR with TX and RX
IIC
Two IIS supporting PCM format
Touch key with 12 channels
Eight bank EQ
AEC
DRC
Six 16-bit Timers
Watch dog
IRTCC
Segment LCD/LED driver with 1/2, 1/3, 1/4 BIAS
EMI LCD controller
USB1.1 Device and Host
USB2.0 Device and Host
Two PLL-based clock generator
Two SARADC with 12 channels
Two MIC with AGC
Three groups stereo AUX
Three audio ADC with 95dB SNR
Three audio DAC with 100dB SNR
Two shadow audio DAC channels with gain control
Stereo Class A/B audio amplifier
Four channels PWM amplifier driver
Oscillator for 32.768K/12MHz crystal resonator
Internal 1M/4M/10MHz RC oscillator
Low Voltage Detector
Two LDO regulator
Power Saving Modes
Sleep Mode
Stop Mode
Idle Mode
Operating Conditions
3.3~5V power input
Operating temp: -25℃ to +80℃
Storage temp: -40℃ to +125℃
Package
LQFP64
Tools support
IDE
SPI Flash programmer
Application
High end boombox with all format support
High end BT audio
Sound bar
详细的可以加我要原理图等资料，，QQ775843557


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