Overview
The 74HC4052D/AUJ, produced by NXP USA Inc., is a dual single-pole quad-throw (SP4T) analog multiplexer/demultiplexer. This integrated circuit is designed for use in both analog and digital 4:1 multiplexer/demultiplexer applications. It features two independent switches, each with four inputs/outputs (nY0, nY1, nY2, and nY3) and a common input/output (nZ), along with digital enable and select inputs. This component is part of the 74HC family, known for its CMOS technology, which offers low power dissipation and high noise immunity.
Key Specifications
| Parameter | Conditions | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| VCC | 2.0 | 10.0 | V | ||
| Logic Switching Levels | CMOS | ||||
| RON (ON Resistance) | VCC - VEE = 4.5 V | 80 | 225 | Ω | |
| RON (ON Resistance) | VCC - VEE = 6.0 V | 70 | 200 | Ω | |
| RON (ON Resistance) | VCC - VEE = 9.0 V | 60 | 180 | Ω | |
| Propagation Delay | VCC = 4.5 V; VEE = 0 V | 5 | 15 | ns | |
| Operating Temperature | -40 | 125 | °C | ||
| ESD Protection | HBM | >2000 V | |||
| ESD Protection | CDM | >1000 V |
Key Features
- Wide Analog Input Voltage Range: From -5 V to +5 V, allowing for a broad range of analog signal handling.
- Low Power Dissipation: CMOS technology ensures very low power consumption.
- High Noise Immunity: Enhanced noise immunity for reliable operation in noisy environments.
- Logic Level Translation: Enables communication between 5 V logic and ±5 V analog signals.
- ESD Protection: High ESD protection levels (HBM > 2000 V, CDM > 1000 V) to safeguard against electrostatic discharge.
- Low ON Resistance: Typical ON resistance values of 60 Ω to 80 Ω depending on VCC - VEE voltage.
- Break Before Make: Built-in 'break before make' functionality to prevent signal overlap.
Applications
- Analog and Digital Multiplexing/Demultiplexing: Suitable for both analog and digital signal switching applications.
- Signal Gating: Can be used for signal gating in various electronic circuits.
- Medical and Imaging: Used in medical devices, imaging, and ultrasound applications.
- Audio and Video Switching: Applicable in audio and video signal switching scenarios.
- Automotive and Industrial: Finds use in automotive and industrial control systems due to its robustness and reliability.
Q & A
- What is the 74HC4052D/AUJ used for?
The 74HC4052D/AUJ is used as a dual single-pole quad-throw analog multiplexer/demultiplexer in both analog and digital applications.
- What is the operating voltage range of the 74HC4052D/AUJ?
The operating voltage range is from 2.0 V to 10.0 V.
- What is the typical ON resistance of the 74HC4052D/AUJ?
The typical ON resistance varies from 60 Ω to 80 Ω depending on the VCC - VEE voltage.
- What is the propagation delay of the 74HC4052D/AUJ?
The propagation delay is typically around 5 to 15 ns at VCC = 4.5 V.
- What is the operating temperature range of the 74HC4052D/AUJ?
The operating temperature range is from -40 °C to +125 °C.
- Does the 74HC4052D/AUJ have ESD protection?
Yes, it has high ESD protection levels (HBM > 2000 V, CDM > 1000 V).
- What logic levels does the 74HC4052D/AUJ support?
The 74HC4052D/AUJ supports CMOS logic levels.
- Can the 74HC4052D/AUJ handle high analog input voltages?
Yes, it can handle analog input voltages from -5 V to +5 V.
- What are some common applications of the 74HC4052D/AUJ?
Common applications include analog and digital multiplexing/demultiplexing, signal gating, medical and imaging devices, and audio/video switching.
- What package type is the 74HC4052D/AUJ available in?
The 74HC4052D/AUJ is available in a SO16 (SOT109-1) package.
