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ADF7021 High Performance Narrowband ISM Transceiver ,[object Object]
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Short Range Wireless Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Worldwide Sub-GHz Bands
Narrowband Communications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ADF7021 Narrowband Solution ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Block Diagram
Receiver Front End The differential inputs achieve a high level of resilience against spurious reception The quadrature downconversion mixer converts the RF signal to the IF frequency of 100 kHz.
Demodulation and Detection ,[object Object],[object Object],[object Object],[object Object],[object Object]
Clock and Data Recovery ,[object Object],[object Object],[object Object]
Automatic Frequency Control (AFC) Operation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Transmitter Output Power ,[object Object],[object Object],[object Object],Setting output power
Transmitter Modulation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Matching RF Input and Output Internal Rx/Tx Switch External Rx/Tx Switch
Serial Interface ,[object Object],[object Object],[object Object]
Interfacing To Microcontroller ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],UART Mode SPI Mode
Additional Resource ,[object Object],[object Object],[object Object],[object Object],[object Object],Newark Farnell

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ADF7021 High Performance Narrowband ISM Transceiver

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  • 7. Receiver Front End The differential inputs achieve a high level of resilience against spurious reception The quadrature downconversion mixer converts the RF signal to the IF frequency of 100 kHz.
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  • 13. Matching RF Input and Output Internal Rx/Tx Switch External Rx/Tx Switch
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