WMSIC Electronic Components

WCH CH592F

ModelCH592F
PackageQFN-28(4x4)
BrandWCH
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
WCH CH592F
Type
WCH
Minimum package
6000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WCH
Electronic Component
CH592F
Electronic Component
1
Package
QFN-28(4x4)
Electronic Component
Wireless Transceiver IC
Electronic Component
0.093g
Electronic Component
95dBm
Electronic Component
1
Features
positions; positions; positions
Electronic Component
BM0225955132
Operating Temperature
40℃~+85℃
Operating Voltage
1.7V~3.3V
Electronic Component
Bluetooth
Interface Type
ADC;SPI;I2C;PWM;USB;UART
Data
2Mbps

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

CH592F 产品概述

一、概述

CH592F 是南京沁恒(WCH)推出的一款面向短距无线蓝牙应用的低功耗收发芯片,工作于典型 2.4GHz 频段,支持最高 2Mbps 的数据速率,适用于蓝牙低功耗(BLE)类协议的短距离通信场景。芯片工作电压范围为 1.7V 至 3.3V,工作温度范围为 -40℃ 至 +85℃,封装为 QFN-28(4×4),便于空间受限的终端设备集成。

二、主要性能特性

  • 工作频段:典型 2.4GHz,用于蓝牙协议栈的物理层通信。
  • 数据速率:最高支持 2Mbps,满足 BLE 2M 模式下的高速数据传输需求。
  • 发射功率:典型输出功率为 -20dBm,适合超短距、低功耗的点对点或点对多点应用。
  • 接收灵敏度:典型值约 -95dBm,能在低信号强度环境下保持可靠链路。
  • 工作电压:1.7V~3.3V,支持电池供电和多种系统电压方案。
  • 工作温度:-40℃~+85℃,适应工业级环境要求。

三、丰富的外设接口

CH592F 提供多种常用片上外设接口,便于与传感器、MCU 或主机连接与扩展:

  • 模拟输入:ADC(可用于传感器采样、模拟信号监测)
  • 串行外设:SPI、I2C(外设配置、快速数据传输)
  • 控制输出:PWM(马达、LED 等驱动控制)
  • 主机通信:USB、UART(固件升级、调试与主控交互)

这些接口使 CH592F 能够被用作集成通信与外围传感控制的无线模块核心。

四、典型应用场景

  • 可穿戴设备:低功耗蓝牙通信,短距数据同步与控制。
  • 智能家居与物联网终端:传感器节点、遥控器、门锁等低速短距无线交互。
  • 蓝牙外围设备:无线音频控制器、鼠标/键盘等需要低功耗连接的外设。
  • 工业短距通信:现场传感与配置数据传输(在满足功率与链路条件下)。

五、封装与硬件设计要点

  • 封装:QFN-28(4×4),适合表面贴装 SMT 生产工艺。建议参考器件数据手册中的焊盘尺寸与焊盘设计规则以获得稳定焊接质量与热散。
  • 射频设计:天线与 RF 匹配网络应采用 50Ω 传输线设计,保证射频链路的整洁与最小损耗。射频走线应远离大电流或高频开关电路,地平面完整以减少辐射与干扰。
  • 电源管理:在 VCC 入口处放置适当的去耦电容(如 0.1µF 与 1µF 组合)以抑制瞬态噪声,必要时在电源线上使用 LC 滤波器以降低干扰对接收灵敏度的影响。
  • 接口保护:对外部 IO 口建议做 ESD 保护与合理的上拉/下拉设计,满足系统 EMI 与可靠性要求。

六、设计建议与注意事项

  • 根据系统需求选择合适的工作电压点,考虑外设兼容性与功耗平衡。
  • 发射功率为 -20dBm,若需更远通信距离或更高链路裕度,应评估外部放大或替代器件的必要性,并注意法规合规。
  • 在 PCB 布局阶段提前规划天线区域与地层,避免金属遮挡与干扰源靠近天线。
  • 使用芯片前请结合 WCH 提供的参考电路、开发板与软件示例,以缩短开发周期并确保性能达到预期。

总结:CH592F 凭借 2.4GHz 蓝牙通信能力、-95dBm 的接收灵敏度、多种外设接口和宽电压范围,适合用于对尺寸、功耗与接口丰富性有要求的蓝牙短距无线终端。建议在方案评估阶段参考厂商完整的数据手册与参考设计,以确保射频与电源性能满足最终产品需求。

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