MAX309CSE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX309CSE+T

Manufacturer

Maxim Integrated

Introduction

The MAX309 is a dual 4:1 multiplexer/demultiplexer integrated circuit (IC) with low on-resistance, low leakage, and low charge injection.

Product Features and Performance

Dual 4:1 multiplexer/demultiplexer

Low on-resistance (100Ω max)

Low leakage current (750pA max)

Low charge injection (2pC)

Channel-to-channel resistance matching (1.5Ω)

Fast switching time (150ns max)

Low channel capacitance (3pF off, 26pF off)

High crosstalk isolation (-92dB @ 100kHz)

Operates on single (5V to 30V) or dual (±5V to ±20V) supplies

Product Advantages

Excellent performance for analog signal switching and routing applications

Small 16-SOIC package for space-constrained designs

RoHS-3 compliant for environmental friendliness

Key Technical Parameters

Manufacturer Part Number: MAX309CSE+T

Package: 16-SOIC

Mounting Type: Surface Mount

Operating Temperature: 0°C to 70°C

Number of Circuits: 2

Voltage Supply: Single (5V to 30V) or Dual (±5V to ±20V)

Leakage Current: 750pA max

On-State Resistance: 100Ω max

Charge Injection: 2pC

Multiplexer/Demultiplexer Configuration: 4:1

Channel-to-Channel Matching: 1.5Ω

Switch Circuit: SP4T

Switching Time: 150ns max (on and off)

Channel Capacitance: 3pF off, 26pF off

Crosstalk: -92dB @ 100kHz

Quality and Safety Features

RoHS-3 compliant

Reliable performance in a wide range of operating temperatures

Compatibility

The MAX309 is compatible with a variety of analog and digital systems that require low-resistance, low-leakage, and low-charge-injection switching.

Application Areas

Analog signal routing and switching

Test and measurement equipment

Industrial control systems

Medical instrumentation

Communication systems

Product Lifecycle

The MAX309 is a current production device and is not nearing discontinuation. Replacements and upgrades may be available from Maxim Integrated or other manufacturers.

Reasons to Choose the MAX309

Excellent performance characteristics for analog signal switching and routing applications

Small 16-SOIC package for space-constrained designs

RoHS-3 compliance for environmental friendliness

Reliable operation over a wide temperature range

Dual or single supply operation for design flexibility

Fast switching speed and low charge injection for precise signal control

Low channel-to-channel resistance matching for improved signal integrity

High crosstalk isolation for minimizing signal interference