The maximum operating frequency of the MUX508ID is 100 MHz, but it can be limited by the signal rise time, capacitive load, and other system-level factors.
To ensure signal integrity, use a low-impedance signal source, minimize trace lengths, and add termination resistors if necessary. Also, consider using a signal conditioning circuit or a buffer amplifier to maintain signal quality.
The recommended power-up sequence is to apply VCC first, followed by the control signals (Sx, EN). This ensures that the device is properly initialized and minimizes the risk of latch-up or incorrect operation.
Yes, the MUX508ID can be used as a demultiplexer by connecting the output of the multiplexer to the input of a decoder or a demultiplexer circuit. However, this may require additional logic and circuitry to properly decode the output signals.
When using multiple MUX508ID devices, the enable (EN) pin can be tied together and driven by a single signal. This allows for simultaneous enabling or disabling of all devices, but ensure that the total current drawn from the EN pin does not exceed the recommended maximum current.
MUX508ID datasheet
by Texas Instruments
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