• General-purpose port output
• Antenna power supply input
6.9 SAW Filter (X6966M)
6.10 I2C Switch (74HCT4053)
74HCT4053 is a triple 2-channel analog mux/demux with a common enable input. Each
multiplexer/demultiplexer has two independent inputs/outputs (nY0 and nY1), a common input/output
(nZ) and three digital select inputs (S1 to S3).
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