Overview
The CD4051BFXV is a CMOS analog multiplexer/demultiplexer produced by Harris Corporation. This component is part of the CD4051 series, known for its low 'ON' impedance and very low quiescent power dissipation. It is designed to handle analog signals and provides a high degree of flexibility in signal routing and switching.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| DC Supply Voltage (VDD) | 5 | 15 | VDC | ||
| Input Voltage (VIN) | 0V to VDD VDC | 0 | VDD | V | |
| Operating Temperature Range (TA) | -40 | 85 | °C | ||
| Quiescent Device Current (IDD) | VDD = 5V | 20 | 150 | µA | |
| VDD = 10V | 40 | 300 | µA | ||
| VDD = 15V | 80 | 600 | µA | ||
| Control Input Current (IIN) | VIN = 0V, VDD = 15V | -0.1 | -1.0 | -10^-5 | µA |
| Channel 'ON' Resistance (RON) | VDD-VEE = 15V | 5 | Ω | ||
| Propagation Delay Time | VDD = 5V, RL = 200kΩ, CL = 50pF | 30 | 60 | ns |
Key Features
- Single 8-channel analog multiplexer/demultiplexer with three binary control inputs (A, B, C) and an inhibit input.
- Low 'ON' impedance and very low quiescent power dissipation.
- Matched switch characteristics to minimize distortion and crosstalk.
- Break-before-make switching to eliminate channel overlap.
- Binary address decoding on chip.
- Operating voltage range from 5V to 15V.
Applications
- Analog and digital multiplexing and demultiplexing.
- A/D and D/A conversion.
- Signal gating and routing in various electronic systems.
- Audio and video signal processing.
- Industrial control systems.
Q & A
- What is the CD4051BFXV used for?
The CD4051BFXV is used as an analog multiplexer/demultiplexer, allowing the selection of one of eight analog input channels to a common output channel or vice versa. - What is the operating voltage range of the CD4051BFXV?
The operating voltage range is from 5V to 15V. - What is the typical 'ON' resistance of the CD4051BFXV?
The typical 'ON' resistance is 5Ω for VDD-VEE = 15V. - What is the quiescent device current at VDD = 5V?
The quiescent device current at VDD = 5V is 20µA. - Does the CD4051BFXV have break-before-make switching?
Yes, it does, which eliminates channel overlap. - What is the propagation delay time for VDD = 5V?
The propagation delay time for VDD = 5V, RL = 200kΩ, and CL = 50pF is typically between 30ns and 60ns. - What are the common applications of the CD4051BFXV?
Common applications include analog and digital multiplexing, A/D and D/A conversion, and signal gating in various electronic systems. - What is the operating temperature range of the CD4051BFXV?
The operating temperature range is from -40°C to 85°C. - How many control inputs does the CD4051BFXV have?
The CD4051BFXV has three binary control inputs (A, B, C) and an inhibit input. - What is the maximum input current at 18V?
The maximum input current at 18V is 1µA.
