DSP audio processing IC - DU562
The Audio DSP algorithm：
Echo
Reverb
MV3D
MVBASS
Electric sound / variable tone / variable sound
EQ
DRC
- Model Number: DU562
- Data Sheet:
- Quantity:
- - +
Product Specification
Audio interface：
4-way Audio-ADC, SNR 94dB,Sampling rate support:8KHz/11.025 KHz/12KHz/16KHz/22.05 KHz/24KHz/32KHz/44.1 KHz/48KHz
Support for 2-channel analog microphone (MIC 3, MIC 4)
Simog LINEIN supports single end input or differential input
3-way Audio DAC, SNR 105dB,Sampling rate support:8KHz/11.025 KHz/12KHz/16KHz/22.05 KHz/24KHz/32KHz/44.1 KHz/48KHz
Support for direct drive 16 Ω or 32 Ω headphones, the maximum output power of 40mW
Two full-duplex I2S with a sampling rate of 8 to 192 KHz and a maximum effective bit width of 32bits
1 S / PDIF input interface
The Audio DSP algorithm：
EQ
DRC
Control and select the interfaces:
Interface for docking with the master MCU: I2C slave interface @ max.400KHz, or UART interface @ 115200. Select the foot control via the MOD 0
Or a USB 2.0 full-speed (OTG) interface connected to the PC debugging tool. Select the foot control via MOD 1
Tuning tools:
ACPWorkbench Upper computer tool supports real-time access configuration, sound switch and sound parameter adjustment
Supports configuration data export
Power supply, clock, and reset:
DC 3.3V~5V power supply @ LDOIN
Built-in 5V to 3.3V,3.3V to 1.2V LDO
Support 12 MHz crystal or external 12M clock directly input to @ HOSC _ XI
Built-in POR (Power on Reset), LVD (low voltage detection) and Watchdog
Peripheral：
2 GPIO ports that can be controlled by the master MCU
1 full-duplex UART @ max.3Mbps, used for the log output
ESD：
Chip HBM model ESD ≥ 4KV
Packaging and operating temperature：
Application：
Portable Bluetooth、Wi-Fi loudspeaker box
Portable headphones
Cars and household acoustics
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