Microcontrollers(444)

Voice ICs(260)

NUC505DSA

NUC505DSA

The NUC505DSA 32-bit microcontroller is embedded with the ARM® Cortex®-M4F core running up to 100 MHz , supports DSP FPU function, and provides 512 Kbytes embedded SPI Flash memory, and 128 Kbytes embedded SRAM . The NUC505DSA is also equipped with plenty of peripheral devices, such as USB Host/Device, Timers, Watchdog Timers, UART , SPI , I²S, I²C, PWM Timer, GPIO, 12-bit ADC , 24-bit Audio CODEC, Low Voltage reset and Low Voltage Detector.


Target Application:

Thermal Printer, GPS Tracker, 2.4G Wireless Audio, Audio-related Applications, etc.

Key Features:

Core
  - ARM® Cortex®-M4F with DSP and FPU
  - Max frequency of 100 MHz
     
Memory
  - 128 KB of embedded SRAM
  - 512 KB of SPI Flash
     
Connectivity
  - USB 2.0 HS Device
  - USB 2.0 FS Host
  - Up to three UART s
  - Up to two SPI s
  - Up to two I²C s ( Up to 1 MHz )
  - SD Host
     
Security for code protect
  - 128-bit key for code protection against illegal pirating
  - Supports multi-entry for 15 times
     
 I²S
  - Supports Master or Slave mode operation
  - Internal PLL for frequency adjustment
  - Supports PCM mode A, PCM mode B, I2S and MSB justified data format
  - Supports DMA mode
     
12-bit ADC
  - Up to five channels
  - Up to 1MSPS conversion with ADC _CH1, and up to 200 kSPS with others ( except ADC _CH0 ) .
     
Audio CODEC
  - Embedded Stereo 24-bit Sigma-Delta CODEC output
  - ADC -THDN: -80 dB, Dynamic Range SNR: 90 dB ( A-Weighted )
  - Headphone Output-THDN:-60dB, Dynamic Range SNR: 93 dB ( A-Weighted )
  - Sample Rate: 8 kHz to 96 kHz
     
Package
  - LQFP64
     
Temperature range: - 40 ℃ -+85 ℃