Description
TC4053B is a multiplexer with capabilities of selection and mixture of analog signal and digital signal. TC4053B has 2 channel × 3 configuration. The digital signal to the control terminal turns “ON” the corresponding switch of each channel, with large amplitude (VDD – VEE) can be switched by the control signal with small logical amplitude (VDD – VSS). For example, in the case of VDD = 5 V VSS = 0 V and VEE = -5 V, signals between -5 V and +5 V can be switched from the logical circuit with single power supply of 5 volts. As the ON-resistance of each switch is low, these can be connected to the circuits with low input impedance.