MAX319CSA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX319CSA

Manufacturer

Analog Devices

Introduction

The MAX319CSA belongs to the interface category, specifically analog switches, multiplexers, and demultiplexers, designed for various signal routing functions.

Product Features and Performance

Single Pole Double Throw (SPDT) switch configuration

2:1 Multiplexer/Demultiplexer circuit

One circuit per chip

On-State Resistance is 35 Ohm max

Channel-to-Channel Matching of 2 Ohm max

Capable of Single supply operation from 10V to 30V

Dual supply operation ranges from ±4.5V to 20V

Switching time of 175 ns (Ton) and 145 ns (Toff)

Charge Injection of 3pC

Channel Capacitance of 8pF (both CS(off) and CD(off))

Very low leakage current with 250pA max

High isolation with Crosstalk of -85dB at 1MHz

Product Advantages

The MAX319CSA features low on-resistance and good channel-to-channel matching which benefit precision applications. The low charge injection and low channel capacitance are advantageous for reducing signal distortion. Its high isolation makes it suitable for use in sensitive signal environments.

Key Technical Parameters

Switch Circuit: SPDT

Multiplexer/Demultiplexer Circuit: 2:1

Number of Circuits: 1

On-State Resistance (Max): 35Ohm

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

Single Supply Voltage: 10V ~ 30V

Dual Supply Voltage: ±4.5V ~ 20V

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

Charge Injection: 3pC

Channel Capacitance: 8pF

Leakage Current: 250pA max

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Operates reliably within standard industrial temperature ranges

Compatibility

Designed for surface mount installation and fits an 8-SOIC package

Application Areas

Signal routing in communications, data acquisition systems, and test equipment

Product Lifecycle

Obsolete - potential for limited availability and the need to seek replacements or upgrades

Several Key Reasons to Choose This Product

High signal integrity with minimal charge injection and capacitance

Excellent crosstalk performance suitable for high-frequency applications

Dual and single supply voltage options enhance versatility

Low on-resistance and leakage current improve overall circuit efficiency

SPDT configuration allows for flexibility in signal switching

Surface mount package suitable for compact designs

Suitable for a wide range of applications, from consumer electronics to industrial systems