Manufacturer Part Number
MAX319ESA
Manufacturer
Analog Devices
Introduction
The MAX319ESA is a precision analog switch designed for the interface category, specifically for multiplexing and demultiplexing applications.
Product Features and Performance
SPDT (Single Pole Double Throw) switch configuration
1x 2:1 Multiplexer/Demultiplexer Circuit
Single circuit design
Low on-state resistance of 35Ohm maximum
Excellent channel-to-channel matching with ΔRon of maximum 2Ohm
Supports a wide range of supply voltages from 10V to 30V (single) and ±4.5V to 20V (dual)
Fast switching times of 175ns for turn-on and 145ns for turn-off
Low charge injection of 3pC
Channel capacitance of 8pF when switched off
Ultra-low leakage current of 250pA max when off
High crosstalk isolation of -85dB at 1MHz
Product Advantages
Optimized for low-error signal routing
High precision and reliability
Designed for efficient use in high-frequency applications
Suitable for a variety of voltage requirements
Key Technical Parameters
On-State Resistance (Max): 35Ohm
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
Channel Capacitance (CS(off), CD(off)): 8pF, 8pF
Current - Leakage (IS(off)) (Max): 250pA
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Designed for robust and safe operation within industrial specified temperature ranges
Compatibility
Surface Mount technology for compatibility with standard SMT processes
8-SOIC package for ease of integration into various circuit designs
Application Areas
Precision signal routing in mixed-signal environments
High-frequency data acquisition systems
Communication systems
Audio and video switching
Test equipment and instrumentation
Product Lifecycle
Obsolete status indicating the product is no longer being manufactured or may have limited availability
Check for replacement parts or upgraded versions
Several Key Reasons to Choose This Product
High integration suitable for compact design requirements
Low power consumption and minimal signal distortion
Versatile for both single and dual supply voltages
Proven performance in a wide temperature range ensuring reliability in various operating conditions
Ideal for applications where signal integrity and speed are critical
Highly compatible packaging for mainstream PCB assembly processes
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