Overview
The MC74LVX4051DTR2G, produced by onsemi, is a high-performance analog multiplexer/demultiplexer integrated circuit. This device utilizes silicon-gate CMOS technology to achieve fast propagation delays, low ON resistances, and low leakage currents. It is designed to control analog voltages that may vary across the complete power supply range (from VCC to VEE), making it versatile for various analog switching applications.
Key Specifications
| Parameter | Condition | Guaranteed Limit (Unit) |
|---|---|---|
| VCC (Positive DC Supply Voltage) | - | -0.5 to +6.5 V |
| VCC - VEE (DC Supply Voltage) | - | -0.5 to +6.5 V |
| VIS (Analog Input Voltage) | - | VEE - 0.5 to VCC + 0.5 V |
| VIN (Digital Input Voltage) | - | -0.5 to +6.5 V |
| TSTG (Storage Temperature Range) | - | -65 to +150 °C |
| RON (Maximum “ON” Resistance) | VIN = VIL or VIH, VIS = ½ (VCC + VEE) | Typically 100 Ω |
| tPLH, tPHL (Maximum Propagation Delay) | Channel-Select to Analog Output | Typically 3.0 ns (VCC = 3.0 V) |
| BW (Maximum On-Channel Bandwidth) | - | Typically 80 MHz (VCC = 3.0 V) |
| VISO (Off-Channel Feedthrough Isolation) | - | Typically -70 dB (VCC = 3.0 V) |
| VONL (Maximum Feedthrough On Loss) | - | Typically -2 dB (VCC = 3.0 V) |
| Q (Charge Injection) | - | Typically 9 pC (VCC = 5.0 V) |
| THD (Total Harmonic Distortion + Noise) | fIS = 1 MHz, RL = 10 KΩ, CL = 50 pF, VIS = 5.0 VPP sine wave + DC Bias | Typically 0.10 % (VCC = 6.0 V) |
Key Features
- High-Performance Silicon-Gate CMOS Technology: Ensures fast propagation delays, low ON resistances, and low leakage currents.
- Analog Voltage Control: Can control analog voltages across the complete power supply range (from VCC to VEE).
- Channel-Select Inputs: Allows selection of which analog input/output is connected to the common output/input via analog switches.
- Enable Pin: High-level enable pin controls the overall operation of the multiplexer/demultiplexer.
- Low Power Consumption: Maximum quiescent supply current is typically 40 μA (VCC = 6.0 V).
- Wide Operating Temperature Range: Storage temperature range from -65 to +150 °C.
- High Bandwidth and Low Feedthrough: Maximum on-channel bandwidth of 80 MHz and off-channel feedthrough isolation of -70 dB.
Applications
The MC74LVX4051DTR2G is suitable for a variety of applications, including:
- Analog Signal Switching: Ideal for switching between multiple analog signals in audio, video, and other signal processing systems.
- Data Acquisition Systems: Used in data acquisition systems to multiplex multiple analog inputs to a single analog-to-digital converter.
- Medical Devices: Can be used in medical devices for signal switching and multiplexing.
- Industrial Automation: Suitable for industrial automation systems requiring analog signal switching and control.
- Telecommunications: Used in telecommunications equipment for signal routing and switching.
Q & A
- What is the primary function of the MC74LVX4051DTR2G?
The primary function is to act as an analog multiplexer/demultiplexer, controlling analog voltages across the complete power supply range.
- What technology is used in the MC74LVX4051DTR2G?
It uses silicon-gate CMOS technology.
- What is the maximum DC supply voltage for the MC74LVX4051DTR2G?
The maximum DC supply voltage (VCC) is +6.5 V.
- What is the typical propagation delay for the MC74LVX4051DTR2G?
The typical propagation delay from channel-select to analog output is 3.0 ns at VCC = 3.0 V.
- What is the maximum on-channel bandwidth of the MC74LVX4051DTR2G?
The maximum on-channel bandwidth is typically 80 MHz at VCC = 3.0 V.
- How does the enable pin control the device?
The enable pin controls the overall operation of the multiplexer/demultiplexer; when high, it enables the device.
- What is the storage temperature range for the MC74LVX4051DTR2G?
The storage temperature range is from -65 to +150 °C.
- What are some common applications of the MC74LVX4051DTR2G?
Common applications include analog signal switching, data acquisition systems, medical devices, industrial automation, and telecommunications equipment.
- What is the typical charge injection of the MC74LVX4051DTR2G?
The typical charge injection is 9 pC at VCC = 5.0 V.
- What is the total harmonic distortion plus noise for the MC74LVX4051DTR2G?
The total harmonic distortion plus noise is typically 0.10 % at VCC = 6.0 V.
