Analog Devices Inc./Maxim Integrated MAX399EEE+T
- Part No.:
- MAX399EEE+T
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 16-SSOP (0.154", 3.90mm Width)
- Datasheet:
-
MAX399EEE+T.pdf
- Description:
- IC SWITCH SP4T X 2 100OHM 16QSOP
- Quantity:
- Payment:

- Shipping:

Inventory:4,896
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Product details
Overview
MAX399EEE+T from Maxim Integrated is a precision dual 4-channel CMOS analog multiplexer with rail-to-rail signal handling, <100Ω on-resistance (typ. 60Ω), <6Ω channel-to-channel RON matching, and <5pC charge injection. It operates from ±3V to ±8V bipolar or +3V to +15V single supply and is used in battery-operated test equipment and military radio signal routing.
For engineers reviewing the MAX399EEE+T datasheet, MAX399EEE+T pinout, MAX399EEE+T application, or MAX399EEE+T equivalent, key selection criteria include guaranteed RON flatness (<11Ω), COM/NO off-leakage <2.5nA at +85°C, ESD protection >2000V, and pin compatibility with DG409/DG509A for drop-in replacement in legacy designs.
Technical Context
The MAX399EEE+T implements a dual independent 4:1 analog mux architecture with TTL/CMOS-compatible digital control (A0, A1, EN). Each 4-channel section features separate COMA/COMB outputs and shared enable, allowing independent channel selection per bank under a single logic interface.
Its low-voltage silicon-gate CMOS process ensures rail-to-rail analog swing, sub-250ns transition time, and guaranteed performance across -40°C to +85°C. The device maintains flat on-resistance over full analog signal range (±4.5V with ±5V supplies) and exhibits minimal temperature drift in leakage and RON.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| On-resistance | <100Ω max (60Ω typ); enables low insertion loss in precision signal paths |
| RON matching | <6Ω between channels; ensures matched gain/attenuation in multi-channel instrumentation |
| Charge injection | <5pC; minimizes voltage glitch during channel switching in sample-and-hold circuits |
| Off-leakage current | <2.5nA at +85°C (COM/NO); preserves accuracy in high-impedance sensor interfaces |
| Supply range | ±3V to ±8V bipolar or +3V to +15V single; supports portable and industrial power architectures |
| ESD protection | >2000V HBM; reduces need for external protection in ruggedized systems |
| Transition time | <250ns; suitable for multiplexing audio and medium-speed data acquisition signals |
Pinout & Package
MAX399EEE+T is housed in a 16-pin QSOP package (E16-1), 0.150" wide, with exposed pad connected to V+. Pin functions are validated per Maxim's official pin description table and functional diagrams.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| EN | Enable input | Active-high global enable; disables all switches when low, reducing system power and crosstalk |
| A0, A1 | Address inputs | Select one of four analog inputs per bank (COMA/COMB); binary-coded, CMOS/TTL compatible |
| COMA, COMB | Analog outputs | Independent bidirectional common terminals for each 4-channel bank; support signal routing in both directions |
| N01A–N04A, N01B–N04B | Analog inputs | Bidirectional analog I/O pins; handle rail-to-rail signals up to ±4.5V with low distortion |
| V+, V- | Supply rails | Support bipolar (±3V to ±8V) or single-supply (+3V to +15V) operation; V- tied to GND in single-supply mode |
| GND | Ground reference | Logic and analog ground return; decoupling required near V+/V- pins for noise immunity |
Key Features
| Feature | Design Value |
|---|---|
| PIN-compatible with DG409/DG509A | Direct replacement in existing layouts without PCB revision; identical pinout and logic behavior |
| Rail-to-rail signal handling | Full analog swing from V- to V+; eliminates level-shifting in ±5V or +5V systems |
| Guaranteed RON flatness <11Ω | Minimizes harmonic distortion and amplitude error across signal range in precision measurement |
| Low power consumption <300µW | Enables use in always-on battery-powered ATE and portable medical devices |
| Break-before-make switching | Guaranteed tOPEN ≥ 40ns prevents momentary shorting between channels during address changes |
Applications
| Sample-and-Hold Circuits | Automatic Test Equipment |
|---|---|
Use Scenario: Multiplexing multiple sensor inputs into a single ADC sampling path with minimal hold-step error. IC Role / Device Role / Timing Role: Dual 4:1 analog switch providing low-charge-injection channel selection synchronized to sample clock. Use Value: <5pC charge injection and <6Ω RON matching ensure sub-LSB settling error in 12-bit+ data acquisition systems. |
Use Scenario: Routing stimulus and response signals between DUT and measurement instruments in modular rack systems. IC Role / Device Role / Timing Role: Precision analog switch enabling fast, repeatable signal path configuration under microcontroller control. Use Value: <250ns transition time and >2000V ESD rating support high-throughput, high-reliability automated testing environments. |
| Military Radios | Audio Signal Routing |
Use Scenario: Selecting antenna feeds, IF paths, or audio codecs in compact, temperature-hardened communication transceivers. IC Role / Device Role / Timing Role: Dual-bank analog mux delivering robust signal integrity across -40°C to +85°C operating range. Use Value: Guaranteed <2.5nA off-leakage at +85°C and rail-to-rail operation preserve SNR in sensitive RF front-end biasing and filtering. |
Use Scenario: Dynamic reconfiguration of line-level audio sources (mic, DAC, Bluetooth) to amplifier inputs in smart speakers and conferencing systems. IC Role / Device Role / Timing Role: Low-distortion analog switch supporting wideband audio (20Hz–20kHz) with minimal crosstalk. Use Value: -92dB crosstalk and -75dB off-isolation prevent audible bleed between concurrent audio streams. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog multiplexer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX399ESE+ | Same electrical specs; packaged in narrow SO (S16-1) instead of QSOP; slightly larger footprint and thermal resistance | Suitable for through-hole or legacy SO-based designs where board space allows wider body | Select MAX399ESE+ only if QSOP assembly is unavailable or SO footprint is already committed |
| ADG409BRUZ | 44Ω typical RON, but higher 15pC charge injection and no guaranteed RON matching spec; operates up to +125°C | Better for high-temp industrial control; less suitable for precision sample-and-hold due to higher charge injection | Choose ADG409BRUZ when extended temperature range outweighs need for ultra-low charge injection |
Compared with MAX399EEE+T, MAX399ESE+ offers identical functionality in a different package, while ADG409BRUZ trades lower on-resistance for higher charge injection and broader temperature capability-making MAX399EEE+T optimal for precision, low-glitch, commercial-temperature signal routing.
Availability
MAX399EEE+T is available at Aetrix Electronics and suitable for automatic test equipment, military radio systems, and battery-operated data-acquisition systems requiring stable component supply across extended temperature ranges.
Supply support for MAX399EEE+T 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 demanding industrial, automotive, and communications applications.
The MAX399 belongs to Maxim's precision analog multiplexer product line, engineered for low distortion, low leakage, and reliable operation in test, measurement, and ruggedized signal-routing systems.
FAQ
What is the maximum analog signal range supported by MAX399EEE+T?
The MAX399EEE+T supports rail-to-rail analog signals from V− to V+. With ±5V supplies, this delivers ±4.5V range; with +5V single supply (V− = GND), it handles 0V to 4.5V. Signal range scales linearly with supply voltage-e.g., ±3V supplies yield ±2.7V range. This is confirmed in Electrical Characteristics tables for dual and single-supply conditions.
Is MAX399EEE+T pin-compatible with the DG409 analog multiplexer?
Yes, MAX399EEE+T is explicitly pin-compatible with the industry-standard DG409 and DG509A, as stated in the Features section and verified in the Pin Configurations diagram. Both share identical 16-pin QSOP pinout, address/control logic (A0, A1, EN), and terminal assignments for COMA/COMB, NOxA/NOxB, V+, V−, and GND.
What is the guaranteed on-resistance matching between channels for MAX399EEE+T?
MAX399EEE+T guarantees ΔRON < 6Ω between any two channels within the same 4-channel bank (e.g., N01A vs. N02A), measured at TA = TMIN to TMAX. This is specified in the Electrical Characteristics table under "ΔRON Matching Between Channels" and applies to both COMA and COMB banks independently.
Does MAX399EEE+T support single-supply operation?
Yes, MAX399EEE+T operates from a single +3V to +15V supply. In this mode, V− must be connected to GND. Performance remains specified: on-resistance is 225Ω max at +5V, charge injection is ≤5pC, and off-leakage stays <2.5nA at +85°C. Single-supply timing (tTRANS, tON) is also characterized in the datasheet.
What is the ESD rating of MAX399EEE+T and how is it tested?
MAX399EEE+T provides >2000V human-body-model (HBM) ESD protection, as guaranteed by Maxim's manufacturing process and verified per JEDEC JS-001. This rating applies to all pins and enables direct handling and board assembly without additional protection circuitry in most industrial environments.
MAX399EEE+T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Switch Circuit:
- SP4T
- Multiplexer/Demultiplexer Circuit:
- 4:1
- Number of Circuits:
- 2
- On-State Resistance (Max):
- 100Ohm
- Channel-to-Channel Matching (ΔRon):
- 6Ohm (Max)
- Voltage - Supply, Single (V+):
- 3V ~ 15V
- Voltage - Supply, Dual (V±):
- ±3V ~ 8V
- Switch Time (Ton, Toff) (Max):
- 150ns, 150ns
- -3db Bandwidth:
- -
- Charge Injection:
- 2pC
- Channel Capacitance (CS(off), CD(off)):
- 11pF, 20pF
- Current - Leakage (IS(off)) (Max):
- 100pA
- Crosstalk:
- -92dB @ 100kHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-QSOP
MAX399EEE+T FAQ
1.How can I place an order for MAX399EEE+T through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX399EEE+T 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 MAX399EEE+T reliable?
The price and inventory of MAX399EEE+T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX399EEE+T is usually 5 days.
3.What payment methods are accepted for MAX399EEE+T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX399EEE+T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX399EEE+T?
MAX399EEE+T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX399EEE+T 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 MAX399EEE+T?
For technical support, including MAX399EEE+T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX399EEE+T requirements.
6.How does Aetrix verify that MAX399EEE+T is sourced from the original manufacturer or authorized distributors?
All MAX399EEE+T 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 MAX399EEE+T meets industry standards.
7.What is the process for return or replacement of MAX399EEE+T?
All MAX399EEE+T units undergo pre-shipment inspection (PSI). If there is an issue with MAX399EEE+T, 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 MAX399EEE+T part is unused and in its original packaging.
Return procedure for MAX399EEE+T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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