Voice ICs(260)

IoT Solution(46)


The NuMicro? NUC505 series 32-bit microcontroller is embedded with the ARM? Cortex?-M4F core running up to 100 MHz , supports DSP FPU function, and provides 512 KB / 2 MB embedded SPI Flash memory, and 128 Kbytes embedded SRAM . The NUC505 series is also equipped with plenty of peripheral devices, such as USB Host/Device, Timers, Watchdog Timers, RTC, UART , SPI , I?S, I?C, 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:

 -ARM? Cortex?-M4F with DSP and FPU
 -Max frequency of 100 MHz
 -128 KB of embedded SRAM
 -512 KB / 2 MB of SPI Flash
 -USB 2.0 HS Device
 -Up to two USB 2.0 FS Host
 -Up to three UART s
 -Up to two SPI s
 -Up to two I?C 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
 -Supports external power pin VBAT
 -32 bytes spare registers
 -Supports Master or Slave mode operation
 -Internal PLL for frequency adjustment
 -Supports PCM mode A, PCM mode B, I?S and MSB justified data format
 -Supports DMA mode
?12-bit ADC
 -Up to eight 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
 -LQFP48, QFN48, LQFP64, QFN88
?Temperature range: - 40 ℃ - +85 ℃
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