Overview
The CD4051BCSJ, produced by Fairchild Semiconductor, is a single 8-channel analog multiplexer/demultiplexer. This component is part of the CD4051BC series and is designed to control analog signals using digital inputs. It features low "ON" impedance and very low "OFF" leakage currents, making it suitable for a wide range of applications. The device operates with digital signal amplitudes of 3V to 15V and can control analog signals up to 15Vp-p. It is available in various package types, including 16-pin SOP and SOIC packages.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Propagation Delay Time (tPZH) | VDD = 5V, VEE = VSS = 0V | 600 | 900 | 1200 | ns |
| Propagation Delay Time (tPHZ) | VDD = 5V, VEE = VSS = 0V | 210 | 315 | 420 | ns |
| Inhibit to Signal Output (tPZL) | RL = 1 kΩ, CL = 50 pF, VDD = 15V | 160 | 240 | 320 | ns |
| Inhibit to Signal Output (tPLZ) | RL = 1 kΩ, CL = 50 pF, VDD = 15V | 75 | 112.5 | 150 | ns |
| Input Capacitance (CIN) | Control input | 5 | 6.25 | 7.5 | pF |
| Signal Input/Output Capacitance (CIN/OUT) | 10 | 12.5 | 15 | pF | |
| Output Capacitance (COUT) | Common OUT/IN, VDD = 10V | 30 | pF | ||
| Feedthrough Capacitance (CIOS) | 0.2 | pF | |||
| Power Dissipation Capacitance (CPD) | 110 | pF |
Key Features
- Wide range of digital and analog signal levels: Digital signals from 3V to 20V, and analog signals up to 20Vp-p.
- Single supply range: 3V to 20V, and dual supply range: ±3V to ±10V.
- Low ON resistance: Typically 125Ω over the input range for VDD = 15V.
- Low channel leakage: Typically ±10pA at VDD = 15V.
- Low quiescent power dissipation: Typically 0.2µW.
- Break-before-make switching to eliminate channel overlap.
- Bidirectional signal path.
- ESD protection: HBM 3000V, CDM 2000V.
- Pin compatible with industry standard 4051 muxes.
Applications
- Analog and digital multiplexing and demultiplexing.
- Analog to digital and digital to analog conversion.
- Signal gating.
- Factory automation.
- Televisions and consumer electronics.
- Appliances.
- Consumer audio equipment.
- Programmable logic circuits.
- Sensors and measurement systems.
Q & A
- What is the CD4051BCSJ used for? The CD4051BCSJ is used for analog and digital multiplexing and demultiplexing, signal gating, and other applications requiring the control of analog signals with digital inputs.
- What are the typical operating voltage ranges for the CD4051BCSJ? The device operates with a single supply range of 3V to 20V and a dual supply range of ±3V to ±10V.
- What is the typical ON resistance of the CD4051BCSJ? The typical ON resistance is 125Ω over the input range for VDD = 15V.
- How much quiescent power does the CD4051BCSJ dissipate? The quiescent power dissipation is typically 0.2µW.
- What kind of ESD protection does the CD4051BCSJ have? The device has ESD protection of HBM 3000V and CDM 2000V.
- In what package types is the CD4051BCSJ available? It is available in 16-pin SOP, SOIC, and other package types.
- What is the propagation delay time for the CD4051BCSJ? The propagation delay time (tPZH) is typically between 600ns to 1200ns for VDD = 5V.
- Does the CD4051BCSJ support bidirectional signal paths? Yes, it supports bidirectional signal paths.
- What are some common applications of the CD4051BCSJ? Common applications include factory automation, consumer electronics, appliances, and sensor systems.
- Is the CD4051BCSJ pin compatible with other industry standard multiplexers? Yes, it is pin compatible with industry standard 4051 muxes.
