Analog Devices Inc./Maxim Integrated MAX4610ESD

MAX4610ESD Analog Devices Inc./Maxim Integrated – Product Summary

The MAX4610ESD from Analog Devices Inc./Maxim Integrated is a low-voltage, quad, single-pole/single-throw (SPST) CMOS analog switch. Designed for versatility, the MAX4610ESD offers robust switching capabilities with four normally open (NO) channels, optimized for precision analog signal routing in complex electronic systems. The device operates effectively across a wide power supply range, making it suitable for battery-powered and high-performance equipment. With its surface-mount 14-SOIC package and automotive temperature grade, the MAX4610ESD is tailored for both OEM and industrial applications.

MAX4610ESD Analog Devices Inc./Maxim Integrated – Main Features and Technical Details

The MAX4610ESD is distinguished by several technical attributes that serve critical engineering needs:

Four independent SPST NO switch circuits

Low maximum on-resistance (RON) of 100Ω at 5V supply

Channel-to-channel matching (ΔRon) of 4Ω

On-resistance flatness across the signal range (4Ω maximum)

Operable with a single supply (2V to 12V), compatible with TTL and CMOS logic levels

Rail-to-rail analog signal handling capability

Fast switch times: turn-on 65ns, turn-off 28ns (typical)

Wide bandwidth: 300MHz (-3dB point)

Minimal charge injection (1pC)

Low channel capacitance (Cs(off) and Cd(off): 16pF each)

Operating temperature range: -40°C to +85°C for MAX4610ESD standard version; up to +125°C for automotive-grade variants

These features ensure the MAX4610ESD maintains signal integrity while supporting high-speed, low-power designs.

MAX4610ESD Analog Devices Inc./Maxim Integrated – Electrical Specifications and Performance Metrics

Understanding the MAX4610ESD's electrical performance is crucial for system-level integration:

Analog signal range extends from 0V up to supply voltage (V+)

Off-leakage current is exceptionally low (<2nA at +85°C), supporting low-noise applications

On-leakage current is similarly minimal, ensuring high signal fidelity

Total harmonic distortion is regulated to 0.009% for audio-frequency signals

Crosstalk and off-isolation characteristics are rated at -80dB and -60dB respectively at 1MHz, preventing undesired channel interaction

The device draws negligible supply current, optimizing battery life in portable systems

Benchmarks such as RON and switch time place the MAX4610ESD among the top-performing analog switches for low-voltage and high-frequency applications.

MAX4610ESD Analog Devices Inc./Maxim Integrated – Packaging Variants and Environmental Standards

The MAX4610ESD is available in a standard 14-SOIC surface-mount package, facilitating automated board assembly. Packaging alternatives within the series include TSSOP, DIP, and QFN variants, catering to a range of form factor needs. The device’s Moisture Sensitivity Level is rated at MSL 1 (unlimited), easing inventory and handling logistics. While the MAX4610ESD standard version is not RoHS compliant, lead-free and environmentally optimized versions are available within the broader MAX4610 series. The MAX4610ESD is rated "REACH unaffected," and classified under ECCN EAR99, confirming unrestricted export status.

MAX4610ESD Analog Devices Inc./Maxim Integrated – Engineering Use Cases

The MAX4610ESD excels in diverse engineering contexts:

Battery-operated equipment requiring low leakage and low supply current

Audio/video signal routing, benefiting from minimal crosstalk and distortion

Low-voltage data-acquisition systems, leveraging wide bandwidth and fast switching

Sample-and-hold circuits demanding high channel isolation

Communications hardware where rapid switch response and reliability are imperative

The device’s rail-to-rail signal handling and compatibility with TTL/CMOS logic ensure seamless integration into both legacy and modern system designs.

MAX4610ESD Analog Devices Inc./Maxim Integrated – Power Supply Sequencing and Protection Guidelines

To maximize device reliability, proper power-supply sequencing is recommended: always apply V+ prior to analog signals and logic inputs. The MAX4610ESD is safeguarded by internal diodes; however, overvoltage conditions can be mitigated further by incorporating external blocking diodes. For applications involving fluctuating or potentially hazardous voltages, these additional diodes help maintain device integrity, albeit with some restriction to signal range. Operating near the absolute maximum supply voltage (13V) necessitates careful filtering, typically with 0.1μF capacitors placed close to supply pins to counter noise or voltage spikes.

MAX4610ESD Analog Devices Inc./Maxim Integrated – Alternative and Substitute Models

With the MAX4610ESD currently discontinued, engineers may consider several alternatives within the same manufacturer and series:

MAX4611ESD: Four normally closed (NC) switches, mirroring electrical characteristics and pin-compatibility

MAX4612ESD: Combination of two NO and two NC switches, offering flexibility for mixed-signal routing

MAX4066: Legacy industry-standard compatible device supporting similar switch topology and voltages

74HC4066: Widely adopted and pin-compatible option for general analog switch applications

When selecting a replacement, attention should be paid to supply voltage limits, on-resistance, and package availability to ensure cross-compatibility in existing designs.

Conclusion

– MAX4610ESD Analog Devices Inc./Maxim Integrated

The MAX4610ESD from Analog Devices Inc./Maxim Integrated represents a highly capable analog switch for professional engineering applications. Its combination of low on-resistance, precise channel matching, minimal leakage, and high-frequency response establishes it as an ideal solution for demanding analog and mixed-signal environments. With comprehensive package options and stringent electrical characteristics, the MAX4610ESD delivers reliability and flexibility for system designers and procurement engineers. Though obsolete, a range of recommended substitutes within the MAX4610 family maintain the standard set by the MAX4610ESD, ensuring continuity in both legacy and new designs.