射频芯片

UM2011是工作于200MHz~960MHz范围内的低功耗、高性能、单片集成的(G)FSK/OOK无线收发机。内部集成完整的射频接收机、射频发射机、频率综合器和高效率BUCK DC-DC转换器等。只需配备简单、低成本的外围器件就可以获得良好的收发性能。芯片支持灵活可设的数据包格式，支持自动应答和自动重发功能，支持跳频操作，同时集成了FEC功能。外部MCU可通过SPI对芯片进行控制，并访问内部各64bytes的TX/RX FIFO。 • 频率范围：200MHz---960MHz\n• 接收灵敏度：-114dBm@10Kbps，-117dBm@4.8kbps，-120dBm@1.2kbps\n• 最大输出功率：+20dBm\n• 调制方式：(G)FSK，OOK\n• 数据率：0.3kbps---250kbps\n• 接收电流：5.5mA， 发射电流：18mA@10dBm, 85mA@20dBm\n• 自动应答及自动重传\n• 快速频道切换，支持跳频算法\n• 支持RSSI功能，1dB检测精度\n• 自动频率校正（AFC）\n• 自动增益控制（AGC）\n• 工作电压：1.8V~3.6V\n• QFN20 封装;

UNICMICRO

广芯微

100V NPN LOW SATURATION MEDIUM POWER LOW SATURATION TRANSISTOR IN SOT223

DESCRIPTION Packaged in the SOT223 outline this new low saturation 100V NPN transistor offers extremely low on state losses making it ideal for use in DC-DC circuits and various driving and power management functions. FEATURES • 6 amps continuous current • Up to 10 amps peak current • Very lo

文件：122.8 Kbytes 页数：6 Pages

ZETEX

100V NPN LOW SATURATION MEDIUM POWER LOW SATURATION TRANSISTOR IN SOT223

DESCRIPTION Packaged in the SOT223 outline this new low saturation 100V NPN transistor offers extremely low on state losses making it ideal for use in DC-DC circuits and various driving and power management functions. FEATURES • 6 amps continuous current • Up to 10 amps peak current • Very lo

文件：122.8 Kbytes 页数：6 Pages

ZETEX

100V NPN LOW SATURATION MEDIUM POWER LOW SATURATION TRANSISTOR IN SOT223

DESCRIPTION Packaged in the SOT223 outline this new low saturation 100V NPN transistor offers extremely low on state losses making it ideal for use in DC-DC circuits and various driving and power management functions. FEATURES • 6 amps continuous current • Up to 10 amps peak current • Very lo

文件：122.8 Kbytes 页数：6 Pages

ZETEX