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
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