SCDS449C April 2022 – February 2024 TMUX6236
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
Differential reference signal switching is one application for the TMUX6236. AC reference signals are utilized in a variety of use cases as a stable reference in signal processing. Often times a differential signal is needed to reduce noise and keep signal integrity. To easily swap the direction and frequency of this reference signal, a 2:1, 2 channel precision multiplexer like the TMUX6236 can be used. Figure 8-1 shows a circuit example utilizing the TMUX6236 to control the AC reference signals. The switch can easily be configured for a differential signal on either X1 or X2. Additionally, if both SEL pins are low, then the output will be set to ground so that there is no active operation and reduce power consumption. The break-before-make feature allows transferring of a signal from one port to another, without shorting the inputs together. This device also offers low charge injection, which makes this device suitable for high precision systems.