Industrial Parts Supplier - Wireless Receiver Chip - U1R32D

Wireless Receiver Chip - U1R32D

Integrated DSP core, supports audio effects processing
Built-in flash memory, supports frequency band configuration and data storage
Power supply:
- Integrated LDO, single power supply, supply range 3.0V to 4.3V
- Integrated Powerkey, supports soft or hard switch, and 8-second reset
- Integrated power-on reset POR, low-voltage detection LVD, and watchdog WDG

Product Model: U1R32D

Product Introduction

The U1R32D is a receiver chip for wireless audio transmission, working with a wireless transmitter chip to achieve high-quality wireless audio transmission. The RF operating range is between 500M and 980MHz in the UHF band. Due to the integrated DSP core and necessary peripherals, the chip has high integration and good cost performance. It is suitable for wireless karaoke systems, wireless audio transmission, and broadcast systems.

I. Wireless Transceiver Chip -Features of U1R32D:

Integrated DSP core, supports audio effects processing

Built-in flash memory, supports frequency band configuration and data storage

Power supply:

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

- Integrated Powerkey, supports soft or hard switch, and 8-second reset

- Integrated power-on reset POR, low-voltage detection LVD, and watchdog WDG

Low power consumption:

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

- Supports wake-up via GPIO, Powerkey, etc.

Timers

- 2 basic timers BTIMER

- 1 general-purpose timer GTIMER, supports PWM and PWC functions

SARADC：

- 3 external sampling channels, can be used for button and signal detection

- Multiple internal voltage monitoring sampling channels

12 GPIO ports, multiplexed with other peripheral functions

Peripheral interfaces:

- 1 UART, can be assigned to 2 port groups

- 1 USB OTG 2.0 Full Speed interface

- 8-segment LCD driver interface

- 1 infrared (IR) receive and transmit interface

RF:

- Operating frequency band 500M~980MHz, digital modulation

- Integrated AGC

Audio:

- 1 I2S audio interface

Supports online debugging and code upgrade

ESD：2KV

Operating ambient temperature: -40°C to 85°C

II. Wireless Transceiver Chip -Applications of U1R32D:

Wireless karaoke systems

Wireless audio transmission
Broadcast systems, etc.