Overview
The CD74HC4316PWR 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 available in a TSSOP package and is designed for a wide range of applications requiring high-speed analog switching.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range (VCC) | 2 | - | 6 | V |
| Supply Voltage Range (VCC - VEE) | 2 | - | 10 | V |
| VEE Supply Voltage Range | 0 | - | -6 | V |
| Ambient Temperature Range | -55 | - | 125 | °C |
| ON Resistance (Typical at VCC = 4.5V) | - | 45 | - | Ω |
| ON Resistance (Typical at VCC = 6V) | - | 35 | - | Ω |
| Propagation Delay (Typical at VCC = 4.5V, 25°C) | - | 12 | - | ns |
| Input Rise and Fall Times (Typical at VCC = 4.5V, 25°C) | - | 500 | - | ns |
| Off-Switch Leakage Current (Typical at VCC = 4.5V, 25°C) | - | ±0.1 | - | µA |
Key Features
- Wide analog-input-voltage range: VCC - VEE from 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 audio and video circuits
- Signal routing and multiplexing in communication systems
- Automotive and industrial control systems requiring high-speed analog switching
- Medical devices needing precise analog signal management
- Test and measurement equipment
Q & A
- What is the CD74HC4316PWR used for? The CD74HC4316PWR is used for high-speed analog signal switching in various applications.
- What is the typical ON resistance of the CD74HC4316PWR? The typical ON resistance is 45Ω at VCC = 4.5V and 35Ω at VCC = 6V.
- What is the operating temperature range of the CD74HC4316PWR? The operating temperature range is -55°C to 125°C.
- Does the CD74HC4316PWR support LSTTL input logic compatibility? Yes, the HCT types of this device support direct LSTTL input logic compatibility.
- What is the maximum propagation delay time at VCC = 4.5V and 25°C? The maximum propagation delay time is approximately 12 ns.
- What is the typical off-switch leakage current at VCC = 4.5V and 25°C? The typical off-switch leakage current is ±0.1 µA.
- Can the CD74HC4316PWR handle analog signals between ±5V? Yes, it can handle analog signals between ±5V using 5V logic.
- What are the common package types available for the CD74HC4316? The device is available in TSSOP, SOIC, and SOP packages.
- What is the minimum supply voltage range for the CD74HC4316? The minimum supply voltage range is 2V.
- Does the CD74HC4316PWR have built-in break-before-make switching? Yes, it has built-in break-before-make switching.
