• Part: CD4051B
  • Description: CMOS Single 8-Channel Analog Multiplexer/Demultiplexer
  • Manufacturer: Texas Instruments
  • Size: 1.67 MB
CD4051B Datasheet (PDF) Download
Texas Instruments
CD4051B

Description

The CD405xB analog multiplexers and demultiplexers are digitally-controlled analog switches having low ON impedance and very low OFF leakage current. These multiplexer circuits dissipate extremely low quiescent power over the full VDD - VSS and VDD - VEE supplyvoltage ranges, independent of the logic state of the control signals.

Key Features

  • Wide range of digital and analog signal levels: - Digital: 3V to 20V - Analog: ≤ 20VP-P
  • Single supply range : 3V to 20V (performance degrades for VDD < 3V)
  • Dual Supply range: ± 3V to ± 10V
  • Low ON resistance, 125Ω (typical) over input range for VDD = 15V
  • Low channel leakage of ±10pA (typical) at VDD = 15V
  • Low quiescent power dissipation : 0.2µW (typical)
  • Break-before-make switching eliminates channel overlap
  • Bidirectional signal path
  • ESD protection HBM: 3000V, CDM: 2000V
  • Pin compatible with industry standard 4051 muxes