The MAX7031 crystal-based, fractional-N transceiver is designed to transmit and receive FSK data at factory preset carrier frequencies of 308MHz†, 315MHz, or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typical output power of +10dBm into a 50Ω load, and exhibits typical sensitivity of -110dBm. The MAX7031 features separate transmit and receive pins (PAOUT and LNAIN) and provides an internal RF switch that can be used to connect the transmit and receive pins to a common antenna.
♦ +2.1V to +3.6V or +4.5V to +5.5V Single-Supply Operation ♦ Single-Crystal Transceiver ♦ Factory-Preset Frequency (No Serial Interface Required) ♦ FSK Modulation ♦ Factory-Preset FSK Frequency Deviation ♦ +10dBm Output Power into 50Ω Load ♦ Integrated TX/RX Switch ♦ Integrated Transmit and Receive PLL, VCO, and Loop Filter ♦ > 45dB Image Rejection ♦ Typical RF Sensitivity*: -110dBm ♦ Selectable IF Bandwidth with External Filter ♦ RSSI Output with High Dynamic Range ♦ < 12.5mA Transmit-Mode Current ♦ < 6.7mA Receive-Mode Current ♦ < 800nA Shutdown Current ♦ Fast-On Startup Feature, < 250µs ♦ Small, 32-Pin, Thin QFN Package
类型 | 描述 | 全选 |
---|---|---|
电流 - 传输 | 11.6mA | |
电流 - 接收 | 6.4mA ~ 6.8mA | |
调制 | FSK | |
工作温度 | -40°C ~ 125°C | |
射频系列/标准 | 通用 ISM < 1GHz | |
类型 | 仅限 TxRx | |
可编程 | 未验证 | |
产品状态 | 停产 | |
包装 | 管件 | |
电压 - 供电 | 2.1V ~ 3.6V,4.5V ~ 5.5V | |
灵敏度 | -110dBm | |
功率 - 输出 | 13.1dBm | |
供应商器件封装 | 32-TQFN(5x5) | |
数据速率(最大值) | 66kbps | |
封装/外壳 | 32-WFQFN 裸露焊盘 | |
频率 | 315MHz | |
安装类型 | 表面贴装型 |
Analog Devices Inc./Maxim Integrated
Maxim Integrated 现已成为 Analog Devices 的一部分。 它们相结合,提供了一套扩展的高性能混合信号和电源管理技术,帮助客户在各个市场取得成功。 其结果是提供了一系列解决最复杂问题的解决方案,从直流到 100 GHz,从纳瓦到千瓦,从传感器到云。 在 Analog Devices 产品页面上了解有关 Analog Devices 扩展产品组合的更多信息。
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