Texas Instruments provides a recommended PCB layout in the TRF7970ARHBR datasheet, but it's also recommended to follow the layout guidelines in the TI application note 'Antenna and PCB Design Considerations for the TRF7970A' (SLAA533).
Optimizing the antenna design involves selecting the right antenna type, size, and placement on the PCB. TI provides antenna design guidelines in the TRF7970ARHBR datasheet and in the application note 'Antenna and PCB Design Considerations for the TRF7970A' (SLAA533).
The TRF7970ARHBR has an operating temperature range of -40°C to 85°C, but it's recommended to operate within the specified temperature range for optimal performance and reliability.
The TRF7970ARHBR can be configured for different frequency bands by adjusting the external components and the register settings. Refer to the TRF7970ARHBR datasheet and the TI application note 'TRF7970A Frequency Band Selection' (SLAA534) for more information.
The typical current consumption of the TRF7970ARHBR varies depending on the operating mode. In transmit mode, the current consumption is typically around 100 mA, while in receive mode it's around 20 mA. Refer to the TRF7970ARHBR datasheet for more information.
TRF7970ARHBR datasheet
by Texas Instruments
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