MAX333ACUP - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX333ACUP

Manufacturer

analog-devices

Introduction

The MAX333ACUP is a high-performance analog switch part of Interface Analog Switches, Multiplexers, Demultiplexers category, designed for precision applications in analog and digital signal switching.

Product Features and Performance

SPDT switch circuit configuration

2:1 Multiplexer/Demultiplexer circuit

Consists of 4 separate switching circuits

On-State Resistance is maximum 45Ohms, providing low signal attenuation

Channel-to-Channel Matching of 2Ohms (Max) ensures uniform performance

Compatible with both single and dual supply voltages ranging from 10V ~ 30V for single supply and ±4.5V ~ 20V for dual supply

Fast switching time with maximum Ton/Toff of 175ns/145ns allows for quick signal routing

Low charge injection of 2pC minimizes signal distortion

Channel Capacitance of 5pF supports high-frequency applications while maintaining signal integrity

Ultra-low Current Leakage of 250pA (Max) when off, ensuring minimal power consumption and interference

High Crosstalk isolation of -78dB @ 1MHz, essential for reducing signal interference

Product Advantages

Low on-state resistance and channel-to-channel matching enhance signal fidelity

Flexible voltage supply options support a wide range of applications

Fast switching time benefits time-sensitive signal routing applications

Low charge injection and channel capacitance preserve signal integrity

Exceptional crosstalk isolation suitable for high-density signal environments

Key Technical Parameters

Switch Circuit: SPDT

Multiplexer/Demultiplexer Circuit: 2:1

Number of Circuits: 4

On-State Resistance (Max): 45Ohm

Channel-to-Channel Matching (ΔRon): 2Ohm (Max)

Voltage - Supply, Single (V+): 10V ~ 30V

Voltage - Supply, Dual (V±): ±4.5V ~ 20V

Switch Time (Ton, Toff) (Max): 175ns, 145ns

Charge Injection: 2pC

Channel Capacitance (CS(off), CD(off)): 5pF

Current - Leakage (IS(off)) (Max): 250pA

Crosstalk: -78dB @ 1MHz

Quality and Safety Features

Designed with high isolation and low power leakage to maintain system integrity and safety.

Compatibility

Compatibility with both single and dual supply voltages increases its adaptability across various circuit designs.

Application Areas

Ideal for precision switching in test equipment, data acquisition systems, communication systems, and medical equipment.

Product Lifecycle

This product is marked as Obsolete, indicating it is nearing discontinuation. Users should seek replacements or upgrades for future designs.

Several Key Reasons to Choose This Product

Low on-state resistance and excellent channel-to-channel matching improve signal accuracy.

Fast switching times enhance performance in dynamic applications.

Low charge injection and channel capacitance maintain signal quality.

High crosstalk isolation is vital for applications with dense signal environments.

Flexible supply voltage compatibility broadens application scope.

Nearing the end of its lifecycle, it is still an excellent choice for existing designs needing precise analog switching.