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Description: IA4421芯片的资料手册，中文版（翻译过来的）
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Size: 2966214 |
Author: lee |
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Description: 射频模块IA4421接受发送程序!
已经在产品上得到验证
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Size: 1959 |
Author: yanwnag |
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Description: 关于IA4421的相关中文资料，说的比较详细 ，已经找了很久了的
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Size: 2475559 |
Author: 刘雨 |
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Description: IA4420 工作在315/433/868/915MHz 频段（IA4421 工作在433/868/915MHz 频段）；
2． 低电压工作，工作电压2.2V~5.4V；
3． 低功耗模式，待机电流0.3uA；
4． 调制模式FSK，并具备高度集成的PLL；
5． 低发射功率、高接收灵敏度设计，发射功率5~10 dbm 可调，接收灵敏度-109 dbm；
6． 内置时钟输出，可省掉MCU 的晶振；
7． 传输数据率高，数字信号可达115.2 kbit/s,模拟信号可达256 kbit/s；
8． 发射频偏与接收带宽可调；
9． 内部有数字滤波器，并可以根据要求选择不同的方式；
10． SPI 的控制接口，方便使用；
11． 接收时有数据同步码识别器，系统检测同步码后将后面的数据输出；
12． 有16 位的收发缓存器，用来缓存接收到或要发送的数据（接收数据有两种方式，用户可以按需选择）；
13． 有低电压检测器，从2.2-5.4V 可调；
14． 有定时唤醒功能，定时时间可达几天；
15． 天线的兼容性强，有天线自动调节功能，并可采用PCB 或外置天线；
16． 工作温度范围-40~85，储存温度范围-55~125℃；
17． 采用微小TSSOP16 封装。
-315/433/868/915MHz IA4420 work in the band (IA4421 Working in 433/868/915MHz band); 2. Low-voltage, voltage 2.2 V ~ 5.4V; 3. Low-power mode, standby current 0.3 uA 169* 85*; 4. FSK modulation mode, and highly integrated PLL; 5. Low emission power and high receiver sensitivity, launched power 5 ~ 10 dbm adjustable,-109 dbm receiver sensitivity; 6. Built-in clock output can be saved MCU resonator; 7. Higher data transmission rate, digital signal of up to 115.2 kbit/s, analog signal up to 256 kbit/s; 8. Emission Offset and receiving adjustable bandwidth; 9. Internal digital filters, and may request to have a choice of different ways; 10. SPI control interface, and ease of use; 11. When receiving data synchronization code identifier, the system will detect synchronous code behind the
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Size: 38912 |
Author: |
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Description: IA4421芯片的资料手册，中文版（翻译过来的）-IA4421 chipset information manual, the Chinese version (translated)
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Size: 2966528 |
Author: lee |
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Description:
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Size: 2048 |
Author: yanwnag |
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Description: 关于IA4421的相关中文资料，说的比较详细 ，已经找了很久了的-IA4421 Chinese on the relevant information, said a more detailed, have been looking for for a long time of the
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Size: 2475008 |
Author: 刘雨 |
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Description: 射频芯片IA4421应用的程序源代码,供大家参考,其中关于IA4421操作的函数已经小批量用于生产中-IA4421 chip RF applications program source code, for reference, one of about a function of operating IA4421 has been used in the production of small quantities of
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Size: 3072 |
Author: Jiang dz |
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Description: 摘 要：介绍一种以Atmel公司的单片机 ATmega324p为控制核心，结合数字温度传感器DS18B20和 INTEGRAT10N
公 司的无线收发芯 片 IA4421的数 字化 无线温度传感器的设计 。该设计频段(433 MHz ISM)无 需 申请 即可使 用测 温范 围为
一
4o～95℃ ，分辨率为 0．062 5℃ ，工作频率 433 MHz，接收灵敏度为 109 dBm，最 大发射功 率 8 dBm，传输距 离 200 m，采和
电池供 电。重点介绍该 系统 的硬件接 口、软 件设 计 以及 低 功耗设 计。该数 字化 温度传 感 器可应 用到各 种 需要无 接触 的场
合 ，实现 对现 场温度 的“先知先觉”。
关键词 ：ATmega324p；数 字温度传 感器；无线收发 ；IA4421；ATmega334p -esign and Realization of Digital W ireless Temperature Sensor Based on IA44
ZHANG Kefan，ZHANG Shuhua，TU Qiang，LI Ying
(School of Information Science and Engineering，Yunnan University，Kunm ing，650091，China) ct：The digital wireless temperature sensor based on ATmega 324p of Atmel Company，digital temperature se chip RF transceiver IA4421 are introduced，433 M Hz ISM does not need application．temperature measure b
g power 0．062 5℃ ，operating frequency 433 MHz，receiving sensitivity 一 109 dBm，the most transmit p distance 200 m，battery power supply．The hardware interface and low po wer software design are analyz sensor can be applied in each contactless occasions，realizing foresight to the temperature． rds：ATmega324p；digital temperature sensor；wireless transceiver；IA4421
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Size: 8192 |
Author: zhengcaite |
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Description: ：介绍一种以Atmel公司的单片机 ATmega324p为控制核心，结合数字温度传感器DS18B20和 INTEGRAT10N
公 司的无线收发芯 片 IA4421的数 字化 无线温度传感器的设计 。该设计频段(433 MHz ISM)无 需 申请 即可使 用测 温范 围为
一
4o～95℃ ，分辨率为 0．062 5℃ ，工作频率 433 MHz，接收灵敏度为 109 dBm，最 大发射功 率 8 dBm，传输距 离 200 m，采和
电池供 电。重点介绍该 系统 的硬件接 口、软 件设 计 以及 低 功耗设 计。该数 字化 温度传 感 器可应 用到各 种 需要无 接触 的场 -: An introduction to Atmel' s single-chip ATmega324P for the control of the core, combined with digital temperature sensor DS18B20 and INTEGRAT10N' s wireless transceiver chip IA4421 digital wireless temperature sensor design. The design frequency band (433 MHz ISM) not required to apply to the use of temperature measurement range of 1 4o ~ 95 ℃, a resolution of 0.062 5 ℃, operating frequency 433 MHz, receiver sensitivity of 109 dBm, the maximum transmitting power 8 dBm, transmission distance of 200 m, mining and battery-powered. Focuses on the system hardware interface, software design, and low-power design. The digital temperature sensor can be applied to a variety of non-contact required field
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Size: 242688 |
Author: 郑才特 |
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Description: ：介绍一种以Atmel公司的单片机 ATmega324p为控制核心，结合数字温度传感器DS18B20和 INTEGRAT10N
公 司的无线收发芯 片 IA4421的数 字化 无线温度传感器的设计 。该设计频段(433 MHz ISM)无 需 申请 即可使 用测 温范 围为
一
4o～95℃ ，分辨率为 0．062 5℃ ，工作频率 433 MHz，接收灵敏度为 109 dBm，最 大发射功 率 8 dBm，传输距 离 200 m，采和
电池供 电。重点介绍该 系统 的硬件接 口、软 件设 计 以及 低 功耗设 计。该数 -: An introduction to Atmel' s single-chip ATmega324P for the control of the core, combined with digital temperature sensor DS18B20 and INTEGRAT10N' s wireless transceiver chip IA4421 digital wireless temperature sensor design. The design frequency band (433 MHz ISM) not required to apply to the use of temperature measurement range of 1 4o ~ 95 ℃, a resolution of 0.062 5 ℃, operating frequency 433 MHz, receiver sensitivity of 109 dBm, the maximum transmitting power 8 dBm, transmission distance of 200 m, mining and battery-powered. Focuses on the system hardware interface, software design, and low-power design. The number of
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Size: 7168 |
Author: 郑才特 |
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Description: ：介绍一种以Atmel公司的单片机 ATmega324p为控制核心，结合数字温度传感器DS18B20和 INTEGRAT10N
公 司的无线收发芯 片 IA4421的数 字化 无线温度传感器的设计 。该设计频段(433 MHz ISM)无 需 申请 即可使 用测 温范 围为
一
4o～95℃ ，分辨率为 0．062 5℃ ，工作频率 433 MHz，接收灵敏度为 109 dBm，最 大发射功 率 8 -: An introduction to Atmel' s single-chip ATmega324P for the control of the core, combined with digital temperature sensor DS18B20 and the company' s wireless transceiver INTEGRAT10N chip wireless IA4421 digital temperature sensor designs. The design frequency band (433 MHz ISM) not required to apply to the use of temperature measurement range of 1 4o ~ 95 ℃, a resolution of 0.062 5 ℃, operating frequency 433 MHz, receiver sensitivity of 109 dBm, the maximum transmitting power 8 dBm,
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Size: 68608 |
Author: 郑才特 |
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Description: IA4421的参考设计,有巨大的参考价值，识货的就下载吧，呵呵，后面的字是为了满足字数要求写的。-The reference design of ia4421.
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Size: 194560 |
Author: 黄锦旺 |
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Description: ia4421与STC89LE2051的测试程序调试成功-ia4421 testing and debugging STC89LE2051 success
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Size: 56320 |
Author: yu bing |
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Description: IA4421接收和发送的程序,希望大家喜欢.-IA4421 procedures for receiving and sending the hope that everyone likes.
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Size: 2048 |
Author: 王云 |
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Description: 使用IA4421模块来进行无线收发，单片机连接。分别收发-IA4421 module using a wireless transceiver, microcontroller. Sending and receiving, respectively
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Size: 3072 |
Author: 天涯 |
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Description: 使用IA4421无线射频芯片传输数据，发送端通过串口每次发送多字节，接收端将接收到的数据显示在上位机上。-IA4421 chip using radio-frequency transmission of data through the serial port for each sender to send multi-byte, the receiver will receive the data displayed in the upper machine.
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Size: 3072 |
Author: 夏羽 |
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Description: 超外差接收设计芯片资料 超外差接收设计芯片资料 -IA4421 Chinese data
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Size: 2264064 |
Author: 孟凡虎 |
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Description: 利用IA4421来完成数据的无线收发，采用单片机控制-IA4421 to complete the data using the wireless transceiver, the control of single
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Size: 12288 |
Author: 连欢 |
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Description: IA4421发送和接受，51驱动程序，可以用的-IA4421 send and receive, 51 drivers, you can use
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Size: 3072 |
Author: 李小华 |
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