Analog Devices Inc./Maxim Integrated MAX4066CEE+
- Part No.:
- MAX4066CEE+
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 16-SSOP (0.154", 3.90mm Width)
- Datasheet:
-
MAX4066CEE+.pdf
- Description:
- IC SWITCH SPST-NOX4 45OHM 16QSOP
- Quantity:
- Payment:

- Shipping:

Inventory:243
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Product details
Overview
MAX4066CEE+ from Maxim Integrated is a quad, single-pole single-throw (SPST), CMOS analog switch optimized for low-voltage operation (2.0V to 16V supply), delivering 45Ω on-resistance at 12V, 2Ω channel-to-channel matching, and 0.03% THD - ideal for precision audio routing and battery-powered data-acquisition systems.
For engineers reviewing the MAX4066CEE+ datasheet, MAX4066CEE+ pinout, MAX4066CEE+ application, or MAX4066CEE+ equivalent, key selection criteria include guaranteed on-resistance flatness (≤6Ω), sub-1nA off-leakage at +25°C, TTL/CMOS-compatible control inputs, 100MHz bandwidth, and QSOP-16 packaging for space-constrained PCB layouts.
Technical Context
The MAX4066CEE+ implements four independent bilateral SPST switches using complementary CMOS transistor pairs per channel, enabling bidirectional analog signal flow with rail-to-rail voltage handling (0V to V+). Its architecture ensures matched RON across channels and minimal charge injection (≤10pC) for sample-and-hold stability.
Control logic accepts standard TTL/CMOS voltage thresholds (VINL ≤ 0.8V, VINH ≥ 2.4V at V+ = 5V), and internal ESD protection exceeds 2000V (HBM). The device operates over 0°C to +70°C and supports single-supply configurations without negative rails.
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 |
| Channel Matching (∆RON) | 2Ω max - critical for multiplexer accuracy and differential signal integrity |
| Off-Leakage Current | 1nA max at +25°C - preserves signal integrity in high-impedance sensor interfaces and battery-critical standby modes |
| Bandwidth | >100MHz - supports video, fast ADC/DAC switching, and broadband communication signals |
| Total Harmonic Distortion | 0.03% - enables low-noise audio routing without audible degradation |
| Supply Range | +2.0V to +16V - compatible with Li-ion, 3.3V, 5V, and 12V system rails without level-shifting |
| Charge Injection | ≤10pC - minimizes voltage glitch in sample-and-hold and switched-capacitor circuits |
Pinout & Package
MAX4066CEE+ is housed in a 16-pin QSOP package (3.9mm × 4.9mm, 0.635mm pitch), optimized for automated assembly and thermal performance in compact industrial and portable designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 8, 11 | NO1–NO4 | Normally open analog terminals - connect to signal sources when corresponding INx is high |
| 2, 4, 9, 10 | COM1–COM4 | Common bidirectional analog nodes - serve as input/output junctions for each switch channel |
| 5, 6, 7, 12 | IN1–IN4 | TTL/CMOS logic control inputs - active-high enables respective NO–COM path |
| 13 | V+ | Positive supply rail - powers analog and logic sections; supports 2.0V–16V operation |
| 16 | GND | Analog/digital ground reference - must be low-impedance for leakage and distortion control |
| 3, 11 | N.C. | No internal connection - left unconnected; no routing or grounding required |
Key Features
| Feature | Design Value |
|---|---|
| Bilateral signal routing | Enables full bidirectional analog conduction (COM ↔ NO), supporting both source and load-side switching in mixed-signal systems |
| Rail-to-rail analog range | Supports signals from GND to V+ - eliminates need for external biasing in single-supply data acquisition |
| Low crosstalk (−86dB) | Prevents coupling between adjacent channels - essential for multi-channel instrumentation and audio mixing |
| Low off-isolation (−58dB) | Ensures strong signal blocking when disabled - improves dynamic range in multiplexed sensor front-ends |
| ESD robustness (>2000V HBM) | Reduces risk of field failure during handling and system integration - meets industrial IEC 61000-4-2 baseline |
Applications
| Audio Signal Routing | Portable Data Acquisition |
|---|---|
Use Scenario: Switching line-level stereo signals between multiple codecs, amplifiers, or headphone outputs in handheld audio devices. IC Role / Device Role / Timing Role: Quad SPST analog switch providing low-distortion, low-leakage signal path selection under microcontroller GPIO control. Use Value: 0.03% THD and 45Ω RON preserve fidelity; 1nA leakage extends battery life in always-on audio monitoring modes. | Use Scenario: Multiplexing sensor outputs (thermocouples, strain gauges) into a shared ADC channel in battery-powered IoT edge nodes. IC Role / Device Role / Timing Role: Precision analog multiplexer enabling sequential sampling with minimal channel-to-channel gain error. Use Value: 2Ω ∆RON matching ensures consistent scaling across channels; 100MHz bandwidth accommodates fast transient capture. |
| Sample-and-Hold Circuits | Communication Interface Switching |
Use Scenario: Controlling hold capacitor charging in precision ADC front-end sample-and-hold stages requiring low charge injection. IC Role / Device Role / Timing Role: Low-charge-injection (≤10pC) SPST switch isolating the hold capacitor during acquisition phase. Use Value: Minimizes voltage step error on hold node - directly improves effective resolution and settling accuracy of 16-bit+ converters. | Use Scenario: Isolating RS-232/RS-485 transceiver lines during power-down or fault conditions in industrial PLC backplanes. IC Role / Device Role / Timing Role: High-voltage-tolerant analog switch disconnecting signal paths while maintaining logic-level control compatibility. Use Value: 16V absolute max rating and rail-to-rail signal handling allow safe operation across ±12V interface voltages without clamping diodes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4066CSD+ | Same electrical specs, but in 14-pin narrow SO package - larger footprint, lower thermal resistance | Suitable for through-hole or legacy SO-based designs where QSOP reflow isn't supported | Select when board assembly process favors SOIC or thermal dissipation >762mW is required |
| ADG1414BRUZ | Higher RON (1.8Ω typical at 15V), wider temp range (−40°C to +125°C), SPI interface instead of parallel TTL | Targeted at high-reliability industrial/military systems needing serial configuration and extended temperature operation | Choose for programmable control, higher voltage tolerance, or extended temperature compliance - not pin-compatible |
Compared with MAX4066CSD+, the MAX4066CEE+ offers smaller board area and finer pitch for high-density layouts; versus ADG1414BRUZ, it provides simpler GPIO control and lower cost, but lacks SPI configurability and extended temperature support.
Availability
MAX4066CEE+ is available at Aetrix Electronics and suitable for portable medical monitors, industrial data loggers, and professional audio mixers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for MAX4066CEE+ 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 targets low-voltage, low-distortion analog signal routing - designed specifically for battery-operated equipment, audio/video switching, and precision data-acquisition systems where leakage, RON matching, and bandwidth are critical.
FAQ
What is the maximum supply voltage rating for MAX4066CEE+?
The MAX4066CEE+ has an absolute maximum supply voltage (V+) of +17V, with recommended operating range from +2.0V to +16V. Operation beyond +16V risks permanent damage, and the device is fully specified at 3V, 5V, and 12V supply levels per its datasheet test conditions.
Does MAX4066CEE+ support bidirectional analog signal flow?
Yes, MAX4066CEE+ supports fully bidirectional analog conduction on all four channels - COM and NO terminals are interchangeable in signal path direction. This allows use as either a switch or multiplexer/demultiplexer without polarity constraints, provided signal voltages remain within 0V to V+.
What is the off-leakage current specification for MAX4066CEE+ at room temperature?
The MAX4066CEE+ (standard MAX4066 variant, not MAX4066A) guarantees a maximum off-leakage current of 1nA at +25°C for both NO and COM terminals, as confirmed in the Electrical Characteristics table for +5V and +12V supplies. This value increases with temperature but remains below 10nA up to +70°C.
Is MAX4066CEE+ pin-compatible with industry-standard logic devices?
Yes, MAX4066CEE+ is pin-compatible with the 74HC4066 in function and pin assignment - both implement quad SPST switches with identical NO/COM/IN layout in their respective packages. However, MAX4066CEE+ offers superior analog performance including lower RON, tighter matching, and enhanced leakage specs.
Can MAX4066CEE+ operate from a 3V supply, and what is its on-resistance under that condition?
Yes, MAX4066CEE+ is fully specified down to +2.0V and operates reliably at 3V. At V+ = 3V, its typical on-resistance is 170Ω (max), as tested with ICOM = −1.0mA and VNO = 1.5V - a trade-off for ultra-low-voltage compatibility while retaining CMOS switch functionality.
MAX4066CEE+ 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):
- 1nA
- Crosstalk:
- -86dB @ 1MHz
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-QSOP
MAX4066CEE+ FAQ
1.How can I place an order for MAX4066CEE+ through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4066CEE+ 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 MAX4066CEE+ reliable?
The price and inventory of MAX4066CEE+ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4066CEE+ is usually 5 days.
3.What payment methods are accepted for MAX4066CEE+?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4066CEE+ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4066CEE+?
MAX4066CEE+ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4066CEE+ 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 MAX4066CEE+?
For technical support, including MAX4066CEE+ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4066CEE+ requirements.
6.How does Aetrix verify that MAX4066CEE+ is sourced from the original manufacturer or authorized distributors?
All MAX4066CEE+ 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 MAX4066CEE+ meets industry standards.
7.What is the process for return or replacement of MAX4066CEE+?
All MAX4066CEE+ units undergo pre-shipment inspection (PSI). If there is an issue with MAX4066CEE+, 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 MAX4066CEE+ part is unused and in its original packaging.
Return procedure for MAX4066CEE+:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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