Overview
The CD74HC4316PWRE4 is a high-speed CMOS logic quad analog switch produced by Texas Instruments. This device utilizes silicon-gate CMOS technology to achieve operating speeds similar to LSTTL with the low power consumption of standard CMOS integrated circuits. It features four independent digitally controlled analog switches, enabling the switching of analog signals between ±5V using 5V logic. The device is designed for a wide range of applications requiring fast switching and low power consumption.
Key Specifications
| Parameter | Min | Nom | Max | Unit | Conditions |
|---|---|---|---|---|---|
| Supply Voltage Range (VCC) | 2 | - | 6 | V | TA = full package temperature range |
| Supply Voltage Range (VCC - VEE) | 0 | - | 10 | V | TA = full package temperature range |
| ON Resistance | - | 45 | - | Ω | VCC = 4.5V |
| ON Resistance | - | 35 | - | Ω | VCC = 6V |
| ON Resistance | - | 30 | - | Ω | VCC - VEE = 9V |
| Propagation Delay (tPLH, tPHL) | 60 | - | 90 | ns | VCC = 4.5V, TA = -55°C to +125°C |
| Off-Switch Leakage Current (IIZ) | - | ±0.1 | ±1 | µA | VCC - VEE = 4.5V, TA = -55°C to +125°C |
| Ambient Temperature Range | -55 | - | 125 | °C |
Key Features
- Wide analog-input-voltage range: VCC - VEE = 0V to 10V
- Low ON resistance: 45Ω (typical) at VCC = 4.5V, 35Ω (typical) at VCC = 6V, and 30Ω (typical) at VCC - VEE = 9V
- Fast switching and propagation delay times
- Low OFF leakage current
- Built-in break-before-make switching
- Logic-level translation to enable 5V logic to accommodate ±5 V analog signals
- Wide operating temperature range: -55°C to 125°C
- HC types: 2V to 10V operation, high noise immunity
- HCT types: Direct LSTTL input logic compatibility, CMOS input compatibility
Applications
- Analog signal switching in various electronic systems
- Audio and video signal routing
- Medical and industrial equipment requiring low power and high speed
- Automotive systems needing robust and reliable analog switching
- Telecommunication devices requiring fast and low-power analog signal management
Q & A
- What is the CD74HC4316PWRE4 used for? The CD74HC4316PWRE4 is used for analog signal switching in various electronic systems, leveraging its high-speed CMOS technology and low power consumption.
- What is the supply voltage range for the CD74HC4316PWRE4? The supply voltage range is from 2V to 6V for VCC and 0V to 10V for VCC - VEE.
- What is the typical ON resistance of the CD74HC4316PWRE4? The typical ON resistance is 45Ω at VCC = 4.5V, 35Ω at VCC = 6V, and 30Ω at VCC - VEE = 9V.
- What are the propagation delay times for the CD74HC4316PWRE4? The propagation delay times range from 60ns to 90ns depending on the temperature and VCC voltage.
- Does the CD74HC4316PWRE4 support logic-level translation? Yes, it supports logic-level translation to enable 5V logic to accommodate ±5 V analog signals.
- What is the operating temperature range of the CD74HC4316PWRE4? The operating temperature range is from -55°C to 125°C.
- What types of input logic compatibility does the CD74HC4316PWRE4 offer? It offers direct LSTTL input logic compatibility and CMOS input compatibility.
- How many analog switches are included in the CD74HC4316PWRE4? The device includes four independent digitally controlled analog switches.
- What is the typical off-switch leakage current? The typical off-switch leakage current is ±0.1 µA at 25°C and ±1 µA over the full temperature range.
- What are some common applications of the CD74HC4316PWRE4? Common applications include analog signal switching in electronic systems, audio and video signal routing, medical and industrial equipment, automotive systems, and telecommunication devices.
- What package types are available for the CD74HC4316PWRE4? The device is available in TSSOP, SOIC, and SOP packages.
