Link | Cd4051 Spice Model

: In SPICE, it is recommended to place high-value resistors (e.g.,

: A frequently cited working SPICE model for the CD4051 (and CD4052/53) is available in the LTspice Groups.io files . This file typically contains subcircuit definitions for the entire 40xx analog switch series. cd4051 spice model link

October 26, 2023 Subject: Sourcing and Utilizing SPICE Models for the CD4051 8-Channel Analog Multiplexer To: Engineering Team / Design Engineering : In SPICE, it is recommended to place

If a CD4051-specific model is unavailable, engineers often use the NXP HEF4051 : In SPICE

After digging through vendor archives and community forums, here’s the :

often provide more realistic transmission gate (TG) behavior compared to basic "box" models. Supply Voltage: