Overview
The MC74VHC4052DTR2G, produced by onsemi, is a high-performance analog multiplexer/demultiplexer integrated circuit. It utilizes silicon-gate CMOS technology to achieve fast propagation delays, low ON resistances, and low OFF leakage currents. This device is part of the VHC4052 series, which includes double-pole, 4-position plus common off configurations. It is designed to control analog voltages across the complete power supply range (from VCC to VEE), making it versatile for various analog switching applications.
Key Specifications
| Parameter | Condition | Value | Unit |
|---|---|---|---|
| Positive DC Supply Voltage (VCC) | - | 2.0 to 6.0 | V |
| Analog Power Supply Range (VCC - VEE) | - | 2.0 to 12.0 | V |
| Minimum High-Level Input Voltage (VIH) | VCC = 2.0 to 6.0 V | 1.50 to 4.20 | V |
| Maximum Low-Level Input Voltage (VIL) | VCC = 2.0 to 6.0 V | 0.5 to 1.8 | V |
| Maximum Input Leakage Current (Iin) | Vin = VCC or GND, VEE = -6.0 V | ±1.0 μA | μA |
| Maximum Propagation Delay (tPLH, tPHL) | Channel-Select to Analog Output | 45 to 320 ns | ns |
| Maximum On-Channel Resistance (Ron) | VCC - VEE = 2.0 to 6.0 V | Up to 120 Ω | Ω |
| Maximum Off-Channel Leakage Current (Ioff) | Vin = VIL or VIH; VIO = VCC - VEE; Switch Off | Up to 1.0 μA | μA |
Key Features
- Fast Switching and Propagation Speeds: Ensures quick and efficient switching between analog channels.
- Low Crosstalk Between Switches: Minimizes interference between channels, enhancing signal integrity.
- Diode Protection on All Inputs/Outputs: Protects the device from high static voltages and electric fields.
- Improved Linearity and Lower ON Resistance: Compared to metal-gate CMOS analog switches, offering better performance.
- Low Noise: Reduces noise in analog signals, making it suitable for sensitive applications.
- Compatibility with CMOS and LSTTL Outputs: Allows integration with various logic families.
Applications
The MC74VHC4052DTR2G is suitable for a wide range of applications, including:
- Analog Signal Routing: In audio, video, and other signal processing systems where multiple analog signals need to be switched.
- Industrial Control Systems: For controlling and switching various analog inputs in industrial automation.
- Medical Devices: In medical equipment where precise and reliable analog signal switching is required.
- Automotive Systems: For various automotive applications requiring robust and reliable analog switching.
Q & A
- What is the primary function of the MC74VHC4052DTR2G?
The primary function is to act as a double-pole, 4-position plus common off analog multiplexer/demultiplexer.
- What is the operating voltage range for the MC74VHC4052DTR2G?
The device operates within a digital power supply range of 2.0 to 6.0 V and an analog power supply range of 2.0 to 12.0 V.
- What are the key advantages of using silicon-gate CMOS technology in the MC74VHC4052DTR2G?
The key advantages include fast propagation delays, low ON resistances, and low OFF leakage currents.
- How does the MC74VHC4052DTR2G protect against high static voltages?
The device includes diode protection on all inputs/outputs to guard against high static voltages and electric fields.
- What is the maximum propagation delay for the MC74VHC4052DTR2G?
The maximum propagation delay from channel-select to analog output is up to 320 ns.
- What is the typical on-channel resistance of the MC74VHC4052DTR2G?
The typical on-channel resistance is up to 120 Ω.
- Is the MC74VHC4052DTR2G compatible with LSTTL outputs?
Yes, it is compatible with LSTTL outputs when used with pull-up resistors.
- What are some common applications of the MC74VHC4052DTR2G?
Common applications include analog signal routing, industrial control systems, medical devices, and automotive systems.
- How does the MC74VHC4052DTR2G minimize crosstalk between switches?
The device is designed to minimize crosstalk between switches, ensuring better signal integrity.
- What is the maximum off-channel leakage current of the MC74VHC4052DTR2G?
The maximum off-channel leakage current is up to 1.0 μA.
