315/433编码+射频发射MCU

HS2250PT是一款低成本、高速度、高抗干扰，带射频传输的CMOS制造的专用编解码芯片。工作电压2.2~3.6V之间；工作温度范围在-20℃~70℃之间。\n\n    芯片内部包含OTP的多次可编程只读电存储器（OTP-ROM)。他提供给用户一个方便的开发和检验他们程序的环境。用户可以根据自己需要来确定不同的编码。常用有2240和2260。\n\n    芯片应用带宽在300~450MHz之间，在传输功率、工作电压和工作温度方面有着显著的优点。当外接50Ω负载时，输出强度最高可达+13dBm，可满足很多小型传输系统的要求。采用ASK/OOK（幅移键控/开关键控）的方式调制数据，最高传输速率 编码特征\n◆ OTP工艺\n◆ 2K*13位片内ROM\n◆ 40*8位SRAM\n◆ 内置RC 4MHz±2%\n◆ 低压检测功能，三档：2.0V/2.2V/2.4V\n◆ 1K*13位片内ROM\n◆ 工作电压范围：2.0V~3.6V\n◆ 低静态电流，小于1µA\n◆ 常规有1527、2240或2260码型，还可以定制特殊码型。\n◆ 4个按键输入端，可组合10个按键\n\n射频特征\n◆ 完整的超高频传输\n◆ 频率范围300MHz到450MHz\n◆ 比特率最高达10kbps\n◆ 输出功率最高达13dBm\n◆ OOK/ASK调制\n◆ 极少的外围器件\n◆ 内置振荡器，;

Infrared Remote Control Receiver

Description The PT2249A / PT2250A Series are infra-red remote control receivers utilizing CMOS Technology. Remote Control System can be constructed together with the PT2248 remote control encoder. The PT2249A Series are packaged in 16 pins DIP and are capable of controlling 10 functions while the

Infrared Remote Control Receiver

Description The PT2249A / PT2250A Series are infra-red remote control receivers utilizing CMOS Technology. Remote Control System can be constructed together with the PT2248 remote control encoder. The PT2249A Series are packaged in 16 pins DIP and are capable of controlling 10 functions while the

Infrared Remote Control Receiver

Description The PT2249A / PT2250A Series are infra-red remote control receivers utilizing CMOS Technology. Remote Control System can be constructed together with the PT2248 remote control encoder. The PT2249A Series are packaged in 16 pins DIP and are capable of controlling 10 functions while the

Infrared Remote Control Receiver

Description The PT2249A / PT2250A Series are infra-red remote control receivers utilizing CMOS Technology. Remote Control System can be constructed together with the PT2248 remote control encoder. The PT2249A Series are packaged in 16 pins DIP and are capable of controlling 10 functions while the

PCI-TO-PCI BRIDGE

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