ASK / FSK单一转换接收器 ASK/FSK Single Conversion Receiver
Description:
The IC is a very low power consumption single chip FSK/ASK Superheterodyne Receiver SHR for the frequency bands 810 to 870 MHz and 400 to 440 MHz. The IC< offers a high level of integration and needs only a few external components. The device< contains a low noise amplifier LNA, a double balanced mixer, a fully integrated VCO, a PLL synthesiser, a crystal oscillator, a limiter with RSSI generator, a PLL FSK demodulator, a data filter, an advanced data comparator slicer with selection between two threshold modes and a peak detector. Additionally there is a power down feature to save current and extend battery life, and two selectable alternatives of generating the data slicer threshold.
Summary of Features:
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