آر اف (فرکانس رادیویی) و بی‌سیم آی سی‌ فرستنده‌گیرنده آر اف

Product Attributes

Introduction

XM9808B(C) is a monolithically integrated wireless transceiver chip operating in the 2.4GHz worldwide ISM band. The chip integrates functional modules including an RF receiver, RF transmitter, frequency synthesizer, GFSK modulator, and GFSK demodulator. Output power, channel selection, and protocol can be flexibly configured via I2C (XM9808B) and 3-wire SPI interface (XM9808C). Built-in CRC, FEC, auto-acknowledgment, and auto-retransmission mechanisms greatly simplify system design and optimize performance. The peripheral circuit is simple, requiring only a minimal number of passive components to achieve excellent transceiver performance.

Features

• Frequency range 2402~2530MHz, 128 channels
• Wireless data rate: 1Mbps
• XM9808B: I2C interface
• XM9808C: 3-wire SPI interface
• Auto acknowledgment and auto retransmission
• Fast channel switching with frequency hopping algorithm support
• RSSI support
• Software reset support
• Simple, low-cost peripheral components
• Low operating voltage: 1.9V~3.6V
• SOP8 package
• Current consumption 30mA in TX mode (output power +6dBm)
• Current consumption 16mA in RX mode
• Current consumption below 1uA in sleep mode
• Low-cost system solution
• Fewer than 2 peripheral components
• Integrated power-on reset and software reset, simple peripheral control
• Dual-layer PCB with printed antenna option
• Operating frequency 2402MHz~2530MHz
• Maximum data rate 1Mbps
• Maximum output power +8dBm, sensitivity up to -89dBm
• Under standard configuration (TX power +8dBm), communication range exceeds 180m in open space

Applications

• Industrial sensors and wireless industrial control equipment
• Wireless gaming devices
• Remote sensing and surveying
• Security systems
• Smart fitness devices
• Smart TV remote controls
• Wireless tags
• Wireless access control
• Remote control devices
• Wireless toys