Overview
The MC14052BCPG, produced by onsemi, is a dual 4-channel analog multiplexer/demultiplexer. This device is part of the MC14052B series, which are digitally-controlled analog switches. The MC14052BCPG effectively implements a DP4T (Dual 4-Throw) switch configuration, allowing for the control of analog signals across a wide supply voltage range.
It features low ON impedance and very low OFF leakage current, making it suitable for various applications requiring precise analog signal switching. The device is also pin-for-pin compatible with the CD4052, providing a convenient upgrade or replacement option.
Key Specifications
| Characteristic | Symbol | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage Range | VDD - VEE | 3.0 to 18 | 3.0 to 18 | Vdc |
| ON Resistance (RON) | RON | 220 (at VDD = 5V, VEE = 0V) | 1200 (at VDD = 5V, VEE = 0V) | Ω |
| OFF Channel Leakage Current | Ioff | ±100 nA | ±1000 nA | nA |
| Propagation Delay Times (Control to Output) | tPLH, tPHL | 30 ns (at VDD = 5V, CL = 50 pF) | 75 ns (at VDD = 5V, CL = 50 pF) | ns |
| Bandwidth | BW | 17 MHz (at VDD = 10V, RL = 50 Ω) | - | MHz |
| Channel Separation | - | -50 dB (at fin = 3.0 MHz) | - | dB |
| Crosstalk, Control Input to Common O/I | - | 75 mV (at RL = 10 kΩ, tTLH = tTHL = 20 ns) | - | mV |
Key Features
- Low ON Impedance: Ensures minimal resistance when the switch is in the ON state, reducing signal loss and distortion.
- Very Low OFF Leakage Current: Minimizes current leakage when the switch is in the OFF state, preserving signal integrity.
- Wide Supply Voltage Range: Operates from 3.0 Vdc to 18 Vdc, making it versatile for various applications.
- Linearized Transfer Characteristics: Provides a linear relationship between the input and output signals, enhancing signal fidelity.
- Low Noise: Typical noise of 12 nV/√Cycle at frequencies above 1 kHz, ensuring high signal-to-noise ratio.
- PIN-for-PIN Replacement: Compatible with CD4052, allowing easy upgrade or replacement in existing designs.
- Triple Diode Protection on Control Inputs: Protects the device from voltage spikes and transient conditions.
Applications
- Audio and Video Switching: Suitable for switching audio and video signals in consumer electronics and professional audio/video equipment.
- Medical Equipment: Used in medical devices where precise analog signal switching is required.
- Industrial Automation: Employed in industrial control systems for analog signal routing and switching.
- Test and Measurement Equipment: Utilized in test and measurement instruments for flexible analog signal management.
- Automotive Systems: Applied in automotive systems for reliable and efficient analog signal switching.
Q & A
- What is the primary function of the MC14052BCPG?
The MC14052BCPG is a dual 4-channel analog multiplexer/demultiplexer, allowing for the control of analog signals through digital inputs.
- What is the supply voltage range for the MC14052BCPG?
The device operates within a supply voltage range of 3.0 Vdc to 18 Vdc.
- What is the typical ON resistance of the MC14052BCPG?
The typical ON resistance is around 220 Ω at VDD = 5V and VEE = 0V.
- What is the maximum OFF channel leakage current?
The maximum OFF channel leakage current is ±1000 nA.
- What is the propagation delay time from control to output?
The propagation delay time is approximately 30 ns at VDD = 5V and CL = 50 pF.
- Is the MC14052BCPG compatible with other devices?
Yes, it is pin-for-pin compatible with the CD4052.
- What kind of protection does the MC14052BCPG have on its control inputs?
The device features triple diode protection on its control inputs.
- What are some common applications of the MC14052BCPG?
Common applications include audio and video switching, medical equipment, industrial automation, test and measurement equipment, and automotive systems.
- What is the bandwidth of the MC14052BCPG?
The bandwidth is approximately 17 MHz at VDD = 10V and RL = 50 Ω.
- How does the MC14052BCPG handle noise?
The device has a typical noise of 12 nV/√Cycle at frequencies above 1 kHz.
