OTK5272S

Time：2025-04-14 22:17:51Click： Source：小编

1.1   KEY FEATURES
CORE PROCESSOR
 High Performance 32 Bit RISC Architecture
 Audio Accelerator with two 24 bit Macs 
ADDITIONAL EMBEDDED MEMORY
 192KB Internal SRAM
 256KB Internal ROM 
EXTERNAL MEMORY BUS
 4 Bit SPI Flash Support
 Directly Running Code from SPI Flash
USB2.0 HOST AND DEVICE CONTROLLER
 High Speed USB2.0 OTG
 Integrate High Speed USB2.0 PHY
ANALOG AUDIO INTERFACE
 Two 24bit SNR 90dB Stereo Audio ADCs embedded
 Stereo MIC Amplifier and MIXER
 SNR 95dB Audio DAC embedded for Headphone and Line Output
DIGITAL AUDIO INTERFACE
 SPDIF Input & Output
 One channel I2S Audio Input
 One channel I2S Audio output
 3 channel Audio PWM output
 Two stage Audio PLL, one is fractional and one is low jitter for Audio Clock Sync with external devices such as Apple Device, Android4.1 OS mobile phones, USB audio, SPDIF, BT, DAB, wireless audio...
ENHANCED DIGITAL AUDIO POST PROCESSING
 32 Bit mathematic processing for high quality audio
 14 BiQuads can construct order 2, order 4 parameter EQ, HP filter, Crossover filter , LP filter
 High quality sigma delta modulation, SNR > 110db
 Soft volume and soft mute
 DRC
 Surround & 3D
 Virtual Surround
 Loudness
 Vocal
 Micphone Echo
 Echo Cancellation
 Psychoacoustic BASS
 Speed Control
 Programmable Audio DSP to support customer new requirements
MULTIPLE AUDIO CODEC
 Decoding
 MP3
 WMA
 SBC
 AAC LC
 AAC plus V1 and V2
 AAC LC Multi-channel
 Lossless APE , WAV , FLAC ( up to 192kHz , 24bit )
 Encoding
 MP3
 FLAC
 WAV
MISC
 SPI Control Interface
 I2C
 UART
 Rotary
 GPIO
 Watch Dog
 Real Time Clock
 IR Input
 PACKAGE
 LQFP80

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