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RDA5812 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
RDA5812RDA175Yes

RDA5812 is a digital TV tuner IC manufactured by RDA Microelectronics.

The RDA5812 is a digital TV tuner IC manufactured by RDA Microelectronics. Below are the factual specifications, descriptions, and features:

Specifications:

  • Manufacturer: RDA Microelectronics
  • Type: Digital TV Tuner IC
  • Tuning Range: VHF (174–230 MHz), UHF (470–862 MHz)
  • Input Frequency Range: 48–862 MHz
  • IF Output Frequency: 36 MHz
  • Supply Voltage: 1.8V (Core), 3.3V (I/O)
  • Power Consumption: Low power consumption for portable devices
  • Package: QFN (Quad Flat No-Leads)
  • Interface: I2C Control Interface

Descriptions:

The RDA5812 is a fully integrated digital TV tuner designed for terrestrial digital TV reception (DVB-T, DVB-T2, ISDB-T, etc.). It supports a wide frequency range and integrates RF front-end functions, including a low-noise amplifier (LNA), mixer, PLL, and VCO.

Features:

  • Single-Chip Solution: Combines RF tuner and demodulator functions.
  • Low Noise Figure: Ensures high sensitivity for weak signal reception.
  • Integrated PLL & VCO: Reduces external component count.
  • Wide Input Frequency Range: Supports global TV standards.
  • I2C Control Interface: Simple digital control interface.
  • Small Form Factor: Suitable for portable and compact devices.

This information is based on the manufacturer's datasheet and technical documentation. For exact performance parameters, refer to the official datasheet.

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