Maxim Integrated MAX4714ELT-T Analog Switch
The MAX4714ELT-T is a high-performance, low-voltage, single-pole/double-throw (SPDT) analog switch from Maxim Integrated that offers an optimal combination of low on-resistance and low capacitance. This switch operates from a single +1.8V to +5.5V supply, making it suitable for a wide range of applications, including portable battery-powered devices.
Featuring a tiny 6-pin Thin SOT23 package, the MAX4714ELT-T is designed for space-constrained applications where board real estate is at a premium. Despite its small size, it does not compromise on performance. The switch has a low on-resistance of just 0.6Ω (typical) at +5V, which ensures minimal signal distortion and power loss. Additionally, the on-resistance is matched between channels to within 0.05Ω (typical) and is flat (0.1Ω typical) over the specified signal range, providing excellent linearity and low signal attenuation.
With a high off-isolation of -74dB at 1MHz and a crosstalk of -86dB at 1MHz, the MAX4714ELT-T ensures that signals are switched with high fidelity and minimal noise interference. The switch's charge injection is also very low at 10pC (typical), which is beneficial in precision analog applications.
The MAX4714ELT-T features a fast switching speed with a turn-on time of less than 20ns and a turn-off time of less than 10ns, making it ideal for applications requiring high-speed signal routing. The device also includes break-before-make switching, which prevents signal shorting when switching between channels.
This analog switch is ESD protected, ensuring a high level of protection for sensitive components downstream. It is specified for the extended -40°C to +85°C temperature range, which allows it to be used in a variety of environmental conditions.
In summary, the Maxim Integrated MAX4714ELT-T is a versatile, high-performance analog switch that offers excellent electrical characteristics in a compact package, making it well-suited for a broad array of applications, including communication systems, data acquisition, audio signal routing, and portable electronics.