Wireless IC - U1R32D

Integrated DSP kernel and supports sound processing?
Built-in flash memory, support frequency band configuration and data memory?
Source:?
-Integrated LDO, using single power supply, power supply range from 3.0V to 4.3V
-Integrated Powerkey, support for soft or hard switches, and 8 seconds of reset
-Integrated upelectric reset POR, low electric monitoring LVD and operational monitoring WDG

  • Model Number: U1R32D
  • Data Sheet: Date Sheet File
Quantity:
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  • Wireless IC
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Product Specification

U1R32D Is a receiving chip used for wireless audio transmission, combined with the wireless transmission chip to complete high-quality wireless audio transmission. The RF operating range is between 500 M and 980 MHz of the UHF. Due to the integration of DSP core and necessary peripherals, the single chip has high integration degree and good cost performance. Suitable for wireless K song system, wireless audio transmission and broadcasting system.


FEATURES:
Integrated DSP kernel and supports sound processing

Built-in flash memory, support frequency band configuration and data memory

Source:

-Integrated LDO, using single power supply, power supply range from 3.0V to 4.3V

-Integrated Powerkey, support for soft or hard switches, and 8 seconds of reset

-Integrated upelectric reset POR, low electric monitoring LVD and operational monitoring WDG

Low power consumption:

-Supports three low-power modes: Sleep, Deep Sleep, and Powerdown

-Support GPIO, Powerkey and other wake-up

Timer:

-2 base timer BTIMER

-1 universal timer GTIMER, support PWM, PWC function

SARADC:
-3 external sampling channels that can be used for key pressing and signal detection

-Multiple internal voltage monitoring and sampling channels

12 GPIO ports, and the multiplexing of other peripheral functions

Peripheral interface:

1 UART that can be assigned to 2 groups of ports

1 USB OTG 2.0 Full Speed full-speed interface

The 8-segment LCD driver interface

1 Infrared (IR) receiving and transmitting interface

Radio frequency:

Working frequency band 500 M ~ 980 MHz with digital modulation

ensemble AGC

Audio:

-1 set of I2S audio interface

Support for online debugging and code upgrading

ESD:2KV

Working environment temperature: -40 degrees ~85 degrees



APPLICATIONS:
Wireless K-song system

Wireless audio transmission

Radio systems

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