Overview
The MC14052B, produced by onsemi, is a digitally-controlled analog multiplexer that effectively implements a Dual 4:1 (DP4T) solid-state switch. This device is part of the MC1405x series, which includes the MC14051B (SP8T) and MC14053B (Triple SPDT). The MC14052B is designed to control analog signals across a wide supply voltage range, making it versatile for various applications.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Supply Voltage Range | 3.0 Vdc to 18 Vdc | |
| Analog Voltage Range (VDD - VEE) | 3.0 to 18 V | VEE must be ≤ VSS |
| ON Resistance (RON) | Typically 70 to 135 Ω | Varying with VDD and temperature |
| OFF Leakage Current (Ioff) | ±100 nA | |
| Propagation Delay Times (tPLH, tPHL) | Typically 325 ns to 650 ns | Depending on load and supply voltage |
| Bandwidth | Up to 17 MHz | RL = 50 Ω, CL = 50 pF |
| Channel Separation | -50 dB at 3 MHz | RL = 1 kΩ, Vin = 1/2 (VDD - VEE) p-p |
| Package Type | 16-Pin SOIC |
Key Features
- Triple Diode Protection on Control Inputs
- Break Before Make Switch Function
- Linearized Transfer Characteristics
- Low Noise: 12 nV/√Cycle, f ≥ 1.0 kHz Typical
- Pin-for-Pin Replacement for CD4052
- Low ON Impedance and Very Low OFF Leakage Current
Applications
The MC14052B is suitable for a variety of applications where analog signal switching is required. These include:
- Audio and Video Switching
- Data Acquisition Systems
- Medical Equipment
- Industrial Control Systems
- Communication Systems
The device's ability to handle a wide range of supply voltages and its low noise characteristics make it particularly useful in environments where signal integrity is crucial.
Q & A
- What is the supply voltage range of the MC14052B?
The supply voltage range of the MC14052B is from 3.0 Vdc to 18 Vdc.
- What type of switch does the MC14052B implement?
The MC14052B implements a Dual 4:1 (DP4T) solid-state switch.
- What is the typical ON resistance of the MC14052B?
The typical ON resistance (RON) of the MC14052B varies from 70 to 135 Ω, depending on the supply voltage and temperature.
- Does the MC14052B have any protection features on its control inputs?
Yes, the MC14052B features triple diode protection on its control inputs.
- What is the bandwidth of the MC14052B?
The bandwidth of the MC14052B can be up to 17 MHz, depending on the load and capacitance.
- Is the MC14052B pin-compatible with other devices?
Yes, the MC14052B is pin-for-pin compatible with the CD4052.
- What is the typical propagation delay time of the MC14052B?
The typical propagation delay times (tPLH, tPHL) range from 325 ns to 650 ns, depending on the load and supply voltage.
- What kind of noise performance does the MC14052B have?
The MC14052B has low noise characteristics, typically 12 nV/√Cycle at frequencies above 1 kHz.
- What package type is the MC14052B available in?
The MC14052B is available in a 16-Pin SOIC package.
- What are some common applications of the MC14052B?
The MC14052B is commonly used in audio and video switching, data acquisition systems, medical equipment, industrial control systems, and communication systems.
