Analog Devices Inc./Maxim Integrated MAX4066ACEE+
- Part No.:
- MAX4066ACEE+
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 16-SSOP (0.154", 3.90mm Width)
- Datasheet:
-
MAX4066ACEE+.pdf
- Description:
- IC SWITCH SPST-NOX4 45OHM 16QSOP
- Quantity:
- Payment:

- Shipping:

Inventory:4,339
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Product details
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, and 100pA off-leakage at +25°C. It operates as a bilateral signal routing device in battery-powered audio/video systems and low-distortion data-acquisition 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, 100MHz bandwidth, and QSOP-16 packaging for space-constrained PCB layouts.
Technical Context
The MAX4066ACEE+ implements four independent SPST switches using complementary CMOS transistor pairs per channel, enabling bidirectional analog signal flow 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 biasing.
Control logic accepts standard TTL/CMOS input levels (VINH = 4.0V min at V+ = 12V; VINL = 0.8V max), directly interfacing with microcontrollers and FPGAs. Dynamic performance includes 25ns typical turn-on time and 15ns turn-off time at 12V, with charge injection limited to 10pC - critical for sample-and-hold accuracy.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| On-Resistance (RON) | 45Ω max at V+ = 12V - ensures minimal signal attenuation and voltage drop in precision analog paths |
| On-Resistance Match (∆RON) | 2Ω max - enables matched gain/attenuation across channels in multiplexer or differential routing |
| Off-Leakage Current | 100pA max at +25°C - preserves signal integrity in high-impedance sensor interfaces and battery-critical standby modes |
| Bandwidth | >100MHz - supports video, RF sampling, and fast digital signal routing without high-frequency roll-off |
| Crosstalk | -86dB - prevents coupling between active and inactive channels in multi-signal routing applications |
| Supply Range | +2.0V to +16V - allows direct integration into 3.3V, 5V, and 12V systems without level-shifting circuitry |
| THD | 0.03% - maintains fidelity in audio-grade signal switching without audible distortion |
Pinout & Package
MAX4066ACEE+ is housed in a 16-pin QSOP package (3.99mm × 4.98mm × 1.73mm), optimized for automated assembly and thermal performance in dense layouts. Pin 1 is marked by a beveled corner; pin 16 is V+.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 8, 11 | NO1–NO4 | Normally open analog terminals - connect to signal sources when corresponding switch is enabled |
| 2, 4, 9, 10 | COM1–COM4 | Common bidirectional analog ports - serve as input/output junctions for each SPST channel |
| 5, 6, 7, 12 | IN1–IN4 | TTL/CMOS logic control inputs - high = ON state; low = OFF state; no internal pull-up/down |
| 13 | GND | Analog/digital ground reference - must be connected to system ground plane for leakage and noise control |
| 16 | V+ | Positive supply rail - powers analog switch core and logic interface; supports 2.0V–16V operation |
| 3, 11 | N.C. | No internal connection - left unconnected; not tied to substrate or internal nodes |
Key Features
| Feature | Design Value |
|---|---|
| Pin compatibility with 74HC4066 | Enables drop-in replacement in legacy designs without layout changes or firmware updates |
| Guaranteed on-resistance flatness | 6Ω max over full signal range - eliminates amplitude variation across input voltage swing in precision instrumentation |
| Low off-isolation | -58dB - suppresses signal bleed-through in off-state, critical for multiplexed sensor arrays |
| V+ to GND signal handling | Supports rail-to-rail analog signals without external clamping - simplifies front-end design in single-supply systems |
| ESD protection | >2000V per Method 3015.7 - enhances robustness during board handling and end-equipment operation |
Applications
| Audio Signal Routing | Portable Data Acquisition |
|---|---|
Use Scenario: Switching between multiple microphone inputs or line-level audio sources in a handheld recorder. IC Role / Device Role / Timing Role: Quad SPST analog switch routing bidirectional audio paths with minimal THD and crosstalk. Use Value: 0.03% THD and -86dB crosstalk preserve stereo separation and prevent audible artifacts during source selection. |
Use Scenario: Multiplexing sensor outputs (thermocouples, strain gauges) into a shared ADC in a battery-powered IoT node. IC Role / Device Role / Timing Role: Low-leakage (100pA), rail-to-rail analog switch enabling high-impedance signal integrity and accurate DC measurement. Use Value: 100pA off-leakage prevents offset errors in µV-level sensor readings; 2.0V operation extends battery life. |
| Video Signal Switching | Sample-and-Hold Interface |
Use Scenario: Selecting between composite video, S-video, and HDMI audio return path in a compact media hub. IC Role / Device Role / Timing Role: High-bandwidth (>100MHz) analog switch routing baseband video signals with flat frequency response. Use Value: >100MHz bandwidth ensures full NTSC/PAL luminance/chrominance fidelity without edge ringing or color smearing. |
Use Scenario: Isolating an ADC input during hold phase in a precision data logger with microsecond settling requirements. IC Role / Device Role / Timing Role: Low-charge-injection (10pC) SPST switch minimizing voltage glitch on hold capacitor. Use Value: 10pC charge injection limits hold-step error to <1LSB in 16-bit systems with 10nF hold capacitors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar quad SPST analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4066CSD+ | 14-pin SO package; same electrical specs but larger footprint and higher thermal resistance (640mW vs. 762mW) | Better suited for prototyping or lower-density boards where QSOP reflow is unavailable | Select when board assembly uses SOIC pick-and-place or requires higher creepage clearance |
| ADG408BRUZ | 8-channel, 3V–20V supply; 44Ω RON at 15V; 10nA leakage at +25°C - higher leakage, different channel count | Used in higher-channel-count multiplexers where pin count permits 8:1 instead of 4×1 routing | Choose only if 8-channel configuration aligns with system topology and leakage tolerance allows 100× increase |
Compared with MAX4066CSD+, the MAX4066ACEE+ offers superior thermal performance and smaller PCB area; versus ADG408BRUZ, it delivers 100× lower off-leakage critical for µV-level sensor front-ends, though with half the channel count.
Availability
MAX4066ACEE+ is available at Aetrix Electronics and suitable for portable medical monitors, industrial handheld testers, and consumer audio accessories requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
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 U.S.-based semiconductor company specializing in high-performance analog, mixed-signal, and power-management ICs for industrial, communications, and consumer applications.
The MAX4066 family was designed specifically for low-voltage, low-distortion analog signal routing in space- and power-constrained systems - emphasizing rail-to-rail operation, ultra-low leakage, and guaranteed matching across channels.
FAQ
What is the maximum supply voltage rating for MAX4066ACEE+?
The MAX4066ACEE+ has an absolute maximum V+ rating of +17V, with guaranteed functional operation from +2.0V to +16V. Operation beyond +16V risks permanent damage, and the device is fully specified at 3V, 5V, and 12V supply conditions per its datasheet test conditions.
Does MAX4066ACEE+ support bidirectional analog signal flow?
Yes, MAX4066ACEE+ supports fully bidirectional analog signal routing on all four channels. Each COM/NO pair functions identically in either direction, with identical on-resistance, leakage, and bandwidth specifications regardless of signal polarity or current direction - confirmed by its V+ to GND analog signal range specification.
What is the operating temperature range of MAX4066ACEE+?
The MAX4066ACEE+ is rated for commercial temperature operation from 0°C to +70°C. This is explicitly defined in the Ordering Information table, where "ACEE" suffix denotes the 0°C to +70°C grade in 16-pin QSOP packaging - distinct from "AEEE" (-40°C to +85°C) or "EPD" (-40°C to +85°C, DIP) variants.
How does the on-resistance of MAX4066ACEE+ vary with supply voltage?
MAX4066ACEE+ on-resistance decreases with increasing V+: 170Ω max at 3V, 75Ω max at 5V, and 45Ω max at 12V. This inverse relationship is inherent to CMOS switch design and is graphically confirmed in the "ON-Resistance vs. VCOM" plot (Figure MAX4066-01), where RON drops monotonically as V+ rises from 2.5V to 15V.
Is MAX4066ACEE+ pin-compatible with industry-standard logic devices?
Yes, MAX4066ACEE+ is explicitly pin-compatible with the 74HC4066, as stated in the Features section. This compatibility applies to the functional pin mapping (IN/COM/NO assignments) and electrical interface - though MAX4066ACEE+ offers superior on-resistance matching (2Ω vs. typical 10Ω), lower leakage, and wider supply range than the HC-series part.
MAX4066ACEE+ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Tube
- Product Status:
- Active
- Switch Circuit:
- SPST - NO
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 4
- On-State Resistance (Max):
- 45Ohm
- Channel-to-Channel Matching (ΔRon):
- 500mOhm
- Voltage - Supply, Single (V+):
- 2V ~ 16V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 100ns, 75ns
- -3db Bandwidth:
- 100MHz
- Charge Injection:
- 1pC
- Channel Capacitance (CS(off), CD(off)):
- 9pF, 9pF
- Current - Leakage (IS(off)) (Max):
- 100pA
- Crosstalk:
- -86dB @ 1MHz
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-QSOP
MAX4066ACEE+ FAQ
1.How can I place an order for MAX4066ACEE+ through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4066ACEE+ on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MAX4066ACEE+ reliable?
The price and inventory of MAX4066ACEE+ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4066ACEE+ is usually 5 days.
3.What payment methods are accepted for MAX4066ACEE+?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4066ACEE+ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4066ACEE+?
MAX4066ACEE+ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4066ACEE+ order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MAX4066ACEE+?
For technical support, including MAX4066ACEE+ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4066ACEE+ requirements.
6.How does Aetrix verify that MAX4066ACEE+ is sourced from the original manufacturer or authorized distributors?
All MAX4066ACEE+ products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MAX4066ACEE+ meets industry standards.
7.What is the process for return or replacement of MAX4066ACEE+?
All MAX4066ACEE+ units undergo pre-shipment inspection (PSI). If there is an issue with MAX4066ACEE+, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MAX4066ACEE+ part is unused and in its original packaging.
Return procedure for MAX4066ACEE+:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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