MAX4649 (4)
The MAX4649 is available from Analog Devices at Xecor. Designed for switching and routing signals in telecommunications and test equipment, the MAX4649 offers low on-resistance (45Ω max), rail-to-rail signal handling, and compatibility with both single (+9V to +36V) and dual (±4.5V to ±20V) supply operations. Available in the compact SOT-23-8 package, it is ideal for applications such as bridges, high-speed telecom access, modems, network hubs, switches, routers, and medical diagnostics like X-ray and ultrasound systems. Whether used in telecom switches or advanced diagnostic equipment, this series ensures high performance, reliability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX4649 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX4649EKA-T | This analog switch, MAX4649EKA+T, offers a single SPDT setup and is packaged in an 8-Pin SOT-23 for convenient use in various electronic projects | SOT23-8 | 2,724 | |
| MAX4649EKA+ | Analog Switch ICs 45 Ohm SPDT Analog Switch in SOT23-8 | SOT23-8 | 5,284 | |
| MAX4649EKA | Low on-resistance | SOT-23-8 | 7,414 | |
| MAX4649EKA+T | This analog switch, MAX4649EKA+T, offers a single SPDT setup and is packaged in an 8-Pin SOT-23 for convenient use in various electronic projects | SOT-23-8 | 9,172 |
Key Featrues
Rail-to-Rail Signal Handling - The ability to handle rail-to-rail analog signals allows the MAX4649 to process signals that span the entire supply voltage range. This capability increases versatility and efficiency, enabling the switch to be used in applications requiring full signal swing, such as audio and video processing.
Dual-Supply Operation (±4.5V to ±20V) - The MAX4649 supports dual-supply operation, providing flexibility in power supply configurations. This feature is particularly beneficial in mixed-signal environments, where both positive and negative voltage rails are required, enhancing the switch's adaptability to various use cases.
High Off-Isolation (-92dB at 1MHz) - The high off-isolation of the MAX4649 ensures that signals are effectively blocked when the switch is in the off state, reducing crosstalk and interference. This feature is crucial in high-frequency applications, such as RF and data communication, where signal integrity is paramount.
TTL/CMOS-Compatible Control Inputs - The MAX4649's control inputs are compatible with both TTL and CMOS logic levels, simplifying integration with a wide range of digital control systems. This compatibility enhances ease of use and broadens the switch's applicability in various digital and analog mixed-signal circuits.
Applications
Medical Imaging Systems: The MAX4649 is well-suited for use in X-ray and ultrasound diagnostic equipment. Its ability to handle rail-to-rail analog signals and low crosstalk ensures accurate signal routing, which is critical for high-resolution imaging in medical diagnostics.
Test and Measurement Equipment: The MAX4649 is perfect for switching and routing signals in precision test and measurement setups. Its guaranteed on-resistance flatness and low leakage current make it ideal for applications requiring high accuracy and reliability in industrial and laboratory environments.
Modem Signal Switching: The MAX4649 is ideal for use in modems, where it can efficiently switch between different signal paths. Its TTL/CMOS-compatible control inputs and high off-isolation ensure reliable operation in high-speed data communication systems.
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