Overview
The MC14051BDTR2G is a digitally-controlled analog multiplexer/demultiplexer produced by onsemi. This component effectively implements an 8-channel single-pole, single-throw (SP8T) solid-state switch. It is part of the MC14051B series, which includes the MC14052B and MC14053B, offering different switch configurations. The MC14051B is designed to control analog signals across the entire supply voltage range, making it versatile for various applications.
Key Specifications
| Characteristic | Symbol | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage Range | VDD - VEE | 3.0 to 18 | 3.0 to 18 | Vdc |
| Analog Voltage Range | VDD - VEE | 3.0 to 18 | 3.0 to 18 | V |
| ON Resistance (RON) | RON | 70 to 135 | 500 | Ω |
| Off-Channel Leakage Current | Ioff | ±100 nA | ±1000 nA | nA |
| Propagation Delay Times | tPLH, tPHL | 35 to 90 ns | - | ns |
| Bandwidth | BW | 10 to 17 MHz | - | MHz |
| Channel Separation | - | -50 dB | -50 dB | dB |
| Package Type | - | TSSOP-16 (Pb-Free) | - | - |
Key Features
- Triple Diode Protection on Control Inputs
- Break Before Make Switch Function
- Low ON Impedance and Very Low OFF Leakage Current
- Linearized Transfer Characteristics
- Low Noise: 12 nV/√Cycle, f ≥ 1.0 kHz Typical
- Pin-for-Pin Replacement for CD4051, CD4052, and CD4053
- Control of Analog Signals Up to the Complete Supply Voltage Range
Applications
The MC14051BDTR2G is suitable for a variety of applications where analog signal switching is required. These include:
- Audio and Video Signal Routing
- Data Acquisition Systems
- Medical Equipment
- Industrial Control Systems
- Automotive Electronics
The component's ability to handle signals across a wide voltage range and its low noise characteristics make it particularly useful in sensitive analog signal processing environments.
Q & A
- What is the MC14051BDTR2G used for?
The MC14051BDTR2G is used as an 8-channel analog multiplexer/demultiplexer, allowing for the switching of analog signals under digital control.
- What is the supply voltage range of the MC14051BDTR2G?
The supply voltage range is from 3.0 Vdc to 18 Vdc.
- What is the typical ON resistance of the MC14051BDTR2G?
The typical ON resistance ranges from 70 to 135 Ω, depending on the supply voltage.
- Does the MC14051BDTR2G have any protection features?
Yes, it features triple diode protection on the control inputs.
- What is the bandwidth of the MC14051BDTR2G?
The bandwidth is typically between 10 to 17 MHz.
- What package type is the MC14051BDTR2G available in?
The MC14051BDTR2G is available in a TSSOP-16 (Pb-Free) package.
- Can the MC14051BDTR2G replace other multiplexers?
Yes, it is a pin-for-pin replacement for CD4051, CD4052, and CD4053.
- What is the noise level of the MC14051BDTR2G?
The noise level is typically 12 nV/√Cycle at frequencies above 1.0 kHz.
- What are some common applications of the MC14051BDTR2G?
Common applications include audio and video signal routing, data acquisition systems, medical equipment, industrial control systems, and automotive electronics.
- How does the switch function of the MC14051BDTR2G work?
The switch function is a break-before-make type, ensuring that the switch is fully opened before it is closed to another channel.
