Analog Devices Inc./Maxim Integrated MAX4066ACEE

Overview

MAX4066ACEE from Maxim Integrated is a quad, single-pole single-throw (SPST), CMOS analog switch optimized for low-voltage operation (2.0V to 16V), featuring 45Ω on-resistance at 12V, 2Ω channel-to-channel matching (MAX4066A grade), and 100pA off-leakage at +25°C. It operates as a bilateral signal routing device in battery-powered instrumentation and low-distortion audio paths.

For engineers reviewing the MAX4066ACEE datasheet, MAX4066ACEE pinout, MAX4066ACEE application, or MAX4066ACEE equivalent, key selection criteria include guaranteed on-resistance flatness (≤6Ω), TTL/CMOS-compatible control inputs, -86dB crosstalk, 0.03% THD, and QSOP-16 packaging for high-density PCB layouts.

Technical Context

The MAX4066ACEE implements four independent SPST switches using complementary CMOS transistor pairs per channel, enabling bidirectional analog signal conduction with rail-to-rail voltage handling (GND to V+). Its architecture guarantees monotonic on-resistance over the full analog signal range and supports single-supply operation without negative bias.

Control logic accepts standard TTL/CMOS input thresholds (VINH ≥ 2.4V at V+ = 5V; VINL ≤ 0.8V), and internal ESD protection exceeds 2000V per Method 3015.7. The device maintains <10pF off-capacitance and >100MHz on-channel bandwidth, making it suitable for precision data acquisition and wideband signal switching.

Key Specifications

Pinout & Package

MAX4066ACEE is housed in a 16-pin QSOP (Quarter Small Outline Package) with 0.635mm pitch, 3.99mm width, and 4.98mm length - optimized for automated assembly and space-constrained designs.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MAX4066CSD and ADG1412BRUZ, the MAX4066ACEE delivers optimal trade-off of ultra-low leakage (100pA), QSOP-16 density, and guaranteed 2Ω matching - making it preferred for compact, battery-powered, high-precision multiplexing where layout reuse and leakage-limited accuracy are critical.

Availability

MAX4066ACEE is available at Aetrix Electronics and suitable for battery-operated equipment, audio signal routing, and low-voltage data-acquisition systems requiring stable component supply across extended production lifecycles.

Supply support for MAX4066ACEE 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) is a semiconductor company specializing in high-performance analog, mixed-signal, and power-management ICs for industrial, automotive, and communications markets.

The MAX4066 family was designed specifically for low-voltage, low-leakage analog switching in portable and precision instrumentation - emphasizing rail-to-rail signal handling, guaranteed matching, and robustness in real-world PCB environments.

FAQ

What is the operating temperature range for MAX4066ACEE?

The MAX4066ACEE is rated for 0°C to +70°C ambient operation, as indicated by the 'C' grade suffix in its part number. This commercial-grade temperature range is validated across all electrical specifications including on-resistance, leakage current, and switching speed - ensuring reliable performance in office, consumer, and light-industrial environments where thermal management is moderate.

Does MAX4066ACEE support rail-to-rail analog signal switching?

Yes, the MAX4066ACEE supports rail-to-rail analog signal conduction from GND to V+, with no degradation in on-resistance or leakage up to the supply rails. This capability is explicitly specified in the Absolute Maximum Ratings and Electrical Characteristics tables, enabling direct interfacing with sensors, DACs, and ADCs operating at the same supply voltage without external biasing.

Is MAX4066ACEE pin-compatible with the industry-standard 74HC4066?

Yes, the MAX4066ACEE is pin-compatible with the 74HC4066 in function and pin assignment for the active signals (INx, COMx, NOx, V+, GND), though it uses a 16-pin QSOP versus the 14-pin DIP/SO of the 74HC4066. Pins 3 and 11 are N.C. in MAX4066ACEE, accommodating the extra package leads while preserving identical signal routing for the four switch channels.

What is the maximum analog signal frequency supported by MAX4066ACEE?

The MAX4066ACEE provides >100MHz on-channel bandwidth (measured at -3dB point with 0dBm input, 50Ω source/load), supporting high-fidelity switching of fast digital control signals, video sync pulses, and wideband analog waveforms. Performance remains stable across temperature and supply voltage, with THD held to 0.03% at 1kHz and <1% up to 100kHz.

How does the leakage current of MAX4066ACEE compare to the standard MAX4066 version?

The MAX4066ACEE belongs to the MAX4066A variant, which specifies 100pA max COM off-leakage at +25°C - 10× lower than the 1nA max of the base MAX4066. This improvement is achieved through process enhancements and is fully tested and guaranteed, making MAX4066ACEE preferred for high-impedance applications like electrometer circuits and precision integrators where leakage directly impacts accuracy.