Analog Devices Inc./Maxim Integrated MAX4053ACSE+

Overview

MAX4053ACSE+ from Maxim Integrated is a triple single-pole/double-throw (SPDT) CMOS analog switch designed for low-voltage signal routing in precision instrumentation and battery-powered systems. It operates from ±2.7V to ±8V dual supplies or +2.7V to +16V single supply, delivers 100Ω typical on-resistance at ±5V, guarantees 6Ω channel-to-channel on-resistance match (A-suffix), and supports rail-to-rail analog signals up to ±5V with only 0.1nA off-leakage at +25°C.

For engineers reviewing the MAX4053ACSE+ datasheet, MAX4053ACSE+ pinout, MAX4053ACSE+ application, or MAX4053ACSE+ equivalent, key selection criteria include guaranteed on-resistance flatness (<10Ω), break-before-make timing (30ns typ), low charge injection (2pC), high off-isolation (<–90dB at 100kHz), and compatibility with TTL/CMOS logic levels across supply ranges.

Technical Context

The MAX4053ACSE+ implements three independent SPDT switches using matched CMOS transmission gates, each controlled by a dedicated 1-bit address (ADDA) and shared INH enable. Its A-suffix qualification ensures production-tested on-resistance matching (≤6Ω) and flatness (≤10Ω) across all channels and over full analog signal range (±5V).

Internal level translators isolate digital control logic (0.8V–2.4V thresholds) from analog supply domains (V+, V−), enabling robust operation with asymmetric dual supplies or single-ended rails. ESD protection diodes clamp analog pins to V+ and V−, limiting signal excursion but preserving sub-nA leakage performance at +25°C.

Key Specifications

Pinout & Package

MAX4053ACSE+ is housed in a 16-pin narrow SO (SOIC-N) package with 1.27mm pitch, JEDEC MS-012AC compliant, 10.2mm × 5.3mm footprint, and exposed pad not present. Pin functions are validated per Maxim's MAX4053 functional diagram and truth table.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar analog switch applications.

Compared with MAX4053CSE+ and TMUX1308PWR, the MAX4053ACSE+ uniquely delivers production-guaranteed 6Ω on-resistance matching and 0.1nA leakage in a triple-SPDT configuration compatible with ±5V and single +3.3V/+5V rails - making it optimal for precision, low-power, and mixed-supply analog routing.

Availability

MAX4053ACSE+ is available at Aetrix Electronics and suitable for battery-operated equipment, audio and video signal routing, and low-voltage data-acquisition systems requiring stable component supply and long-term industrial availability.

Supply support for MAX4053ACSE+ includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Maxim Integrated (now part of Analog Devices) designs high-performance analog and mixed-signal ICs for industrial, automotive, and communications markets, with emphasis on precision, low power, and integration.

The MAX405x family targets low-voltage analog switching applications demanding rail-to-rail signal handling, sub-nA leakage, and guaranteed matching - specifically engineered for portable instrumentation, sensor interfaces, and signal-path reconfiguration.

FAQ

What is the operating temperature range for MAX4053ACSE+?

The MAX4053ACSE+ is specified for commercial temperature operation from 0°C to +70°C, as indicated by the 'C' suffix in its part number. This range is validated per Maxim's production testing and applies to all electrical characteristics in the datasheet unless otherwise noted. The device remains functional outside this range but parameters such as on-resistance and leakage are not guaranteed beyond 0°C to +70°C. For extended temperature applications, consider the MAX4053AESE+ (–40°C to +85°C) variant.

Does MAX4053ACSE+ support single-supply operation below +3V?

Yes, the MAX4053ACSE+ can operate with a single supply as low as +2.7V per Absolute Maximum Ratings and Typical Operating Characteristics. However, on-resistance increases significantly below +3V (e.g., ~700Ω at +3V), and switching times lengthen. While functional at +2.7V, design margins for signal integrity and timing should be verified empirically. The datasheet does not guarantee performance below +2.7V, and operation near +1.7V is noted only as observable behavior-not a rated condition.

How is the INH pin used in MAX4053ACSE+?

The INH (inhibit) pin on the MAX4053ACSE+ is an active-high digital input that globally disables all three SPDT switches when driven high. When INH = V+, all COM–NO and COM–NC paths are opened regardless of ADDA state. When INH = GND or left floating (via internal pull-down), normal address-controlled switching resumes. This feature enables fast system-level signal isolation - for example, muting audio paths during power-up or disabling sensor inputs during calibration sequences.

Can MAX4053ACSE+ handle bipolar analog signals with a single supply?

No - with a single supply (V− = GND), the MAX4053ACSE+ only supports unipolar analog signals from 0V to V+. Bipolar signal handling (e.g., ±2.5V) requires dual supplies (V+ and V− both non-zero). Attempting to pass negative voltages with V− = GND forward-biases internal ESD diodes, risking excessive current and potential damage. For true bipolar signal routing on single-rail systems, external level-shifting circuitry or a dual-supply configuration is mandatory.

What is the maximum analog signal frequency supported by MAX4053ACSE+?

The MAX4053ACSE+ maintains usable insertion loss and isolation up to ~50MHz in 50Ω systems, as shown in Figure 9 of the datasheet. Off-isolation degrades at ~20dB/decade above 10MHz (e.g., –45dB at 10MHz), so high-frequency applications require careful layout and impedance control. For audio (<20kHz) and DC-coupled sensor signals, bandwidth is not limiting; for RF or high-speed data, verify performance with actual board parasitics, as published specs assume ideal 50Ω source/load conditions.