Overview
The HEF4068BT,652 is an 8-channel analog multiplexer/demultiplexer produced by NXP USA Inc. This integrated circuit is part of the HEF4000B series, known for its high noise immunity and low power consumption. The device is designed to switch analog signals in a variety of applications, making it a versatile component in electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 8 |
| Switch Type | Analog Multiplexer/Demultiplexer |
| Logic Family | CMOS |
| Supply Voltage | 3 V to 15 V |
| Operating Temperature | -40°C to +85°C |
| Package Type | DIP-16, SO-16, TSSOP-16 |
| On Resistance | Typically 500 Ω at VDD = 5 V |
| Off Isolation | Typically 80 dB at f = 1 kHz |
Key Features
- Low ON resistance and high OFF isolation
- High noise immunity and low power consumption
- Wide supply voltage range (3 V to 15 V)
- Available in various package types (DIP-16, SO-16, TSSOP-16)
- Break-before-make switching to prevent channel overlap
Applications
- Audio and video switching
- Data acquisition systems
- Medical equipment
- Industrial control systems
- Automotive electronics
Q & A
- What is the primary function of the HEF4068BT,652? The primary function is to act as an 8-channel analog multiplexer/demultiplexer.
- What is the supply voltage range for this device? The supply voltage range is from 3 V to 15 V.
- What are the available package types for the HEF4068BT,652? The device is available in DIP-16, SO-16, and TSSOP-16 packages.
- What is the typical on resistance of the HEF4068BT,652? The typical on resistance is 500 Ω at VDD = 5 V.
- What is the typical off isolation of the HEF4068BT,652? The typical off isolation is 80 dB at f = 1 kHz.
- Is the HEF4068BT,652 suitable for high-temperature applications? Yes, it operates from -40°C to +85°C.
- What are some common applications of the HEF4068BT,652? Common applications include audio and video switching, data acquisition systems, medical equipment, industrial control systems, and automotive electronics.
- Does the HEF4068BT,652 have break-before-make switching? Yes, it does have break-before-make switching to prevent channel overlap.
- What logic family does the HEF4068BT,652 belong to? The HEF4068BT,652 belongs to the CMOS logic family.
- Where can I find detailed specifications for the HEF4068BT,652? Detailed specifications can be found on the official NXP website or through distributors like Digi-Key, Mouser, and Avnet.
