The CD4066BC is a quad bilateral switch intended for the transmission or multiplexing of analog or digital signals. It is pin-for-pin compatible with CD4016BC, but has a much lower “ON” resistance, and “ON” resistance is relatively constant over the input-signal range. Features Wide supply voltage range 3V to 15V High noise immunity 0.45 VDD (typ.) Wide range of digital and ±7.5 VPEAK analog switching “ON” resistance for 15V operation 80Ω Matched “ON” resistance ΔRON = 5Ω (typ.) over 15V signal input “ON” resistance flat over peak-to-peak signal range High “ON”/“OFF” 65 dB (typ.) output voltage ratio @ fis = 10 kHz, RL = 10 kΩ High degree linearity 0.1% distortion (typ.) High degree linearity @ fis = 1 kHz, Vis = 5Vp-p, High degree linearity VDD−VSS = 10V, RL = 10 kΩ Extremely low “OFF” 0.1 nA (typ.) switch leakage: @ VDD−VSS = 10V, TA = 25°C Extremely high control input impedance 1012Ω(typ.) Low crosstalk −50 dB (typ.) between switches @ fis = 0.9 MHz, RL = 1 kΩ Frequency response, switch “ON” 40 MHz (typ.) Applications • Analog signal switching/multiplexing • Signal gating • Squelch control • Chopper • Modulator/Demodulator • Commutating switch • Digital signal switching/multiplexing • CMOS logic implementation • Analog-to-digital/digital-to-analog conversion • Digital control of frequency, impedance, phase, and analog-signal-gain