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