Analog Devices Inc./Maxim Integrated MAX4614EPD+
- Part No.:
- MAX4614EPD+
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 14-DIP (0.300", 7.62mm)
- Datasheet:
-
MAX4614EPD+.pdf
- Description:
- IC SWITCH SPST-NOX4 10OHM 14DIP
- Quantity:
- Payment:

- Shipping:

Inventory:200
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Product details
Overview
MAX4614EPD+ from Analog Devices is a quad, low-voltage, high-speed, single-pole/single-throw (SPST) analog switch with four normally open (NO) channels, 10Ω max on-resistance at +5V, 12ns turn-on time, and rail-to-rail signal handling from V+ to GND - used in battery-powered audio routing and low-voltage data-acquisition front-ends.
For engineers reviewing the MAX4614EPD+ datasheet, MAX4614EPD+ pinout, MAX4614EPD+ application, or MAX4614EPD+ equivalent, key selection criteria include guaranteed 1Ω max on-resistance matching between channels, <6nA off-leakage at +85°C, TTL/CMOS logic compatibility at +5V, and operation across –40°C to +85°C industrial temperature range.
Technical Context
The MAX4614EPD+ implements CMOS transmission-gate architecture with matched P/N channel pairs per switch, enabling flat on-resistance (<1Ω variation over full signal range) and low charge injection (6.5pC). Its digital control inputs feature fixed 0.8V/2.4V thresholds independent of supply voltage, ensuring robust logic interpretation across 2V–5.5V operation.
All four NO switches share a common +2V to +5.5V single supply (V+), support bidirectional analog signals from GND to V+, and exhibit 70MHz on-channel bandwidth with –85dB off-isolation at 100kHz - optimized for precision multiplexing without signal degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| On-resistance | 10Ω max at +5V supply - ensures minimal signal attenuation and gain error in precision signal paths |
| On-resistance match | 1Ω max between channels - enables accurate differential or ratiometric measurements |
| Turn-on time | 12ns typical - supports high-speed multiplexing in sampling systems up to ~10MHz |
| Off-leakage current | 6nA max at +85°C - preserves accuracy in high-impedance sensor interfaces and sample-and-hold hold phases |
| Analog signal range | Rail-to-rail (GND to V+) - allows full utilization of ADC input range without level-shifting |
| Logic compatibility | TTL/CMOS thresholds (0.8V/2.4V) at +5V - eliminates need for level translators when driven by microcontrollers |
| Supply voltage range | +2V to +5.5V - supports direct integration into 3.3V and 5V systems, including Li-ion battery-powered designs |
Pinout & Package
MAX4614EPD+ uses a 14-pin plastic DIP package with through-hole mounting, 0.3-inch width, and standard 0.1-inch pin pitch - compatible with legacy prototyping and industrial PCB layouts requiring mechanical robustness and thermal margin (800mW max power dissipation at +70°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 8, 11 | NO1–NO4 | Normally open analog switch terminals - connect only when corresponding INx is HIGH; bidirectional signal path |
| 2, 4, 9, 10 | COM1–COM4 | Common analog terminals - serve as input/output junctions for each SPST switch |
| 5, 6, 12, 13 | IN1–IN4 | Digital control inputs - active-HIGH logic; drive NO switches ON when HIGH (0.8V/2.4V thresholds) |
| 7 | GND | Ground reference for analog and digital circuitry - must be low-impedance return path for leakage and switching currents |
| 14 | V+ | Positive supply - powers analog switch core and input buffers; must be applied before analog/logic signals per sequencing guidance |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail signal handling | Supports analog signals from GND to V+ without clipping - eliminates external biasing in single-supply data acquisition |
| Guaranteed on-resistance flatness | ≤1Ω variation across full signal range - maintains consistent gain and linearity in variable-amplitude applications |
| Low charge injection | 6.5pC typical - minimizes voltage glitch on sampled-hold capacitors, reducing settling time and error |
| Pin compatibility with 74HC4066/MAX4610 | Direct drop-in replacement in existing layouts - no PCB redesign needed for upgrade to lower RON and leakage |
| Industrial temperature range | –40°C to +85°C operation - qualified for use in automotive body electronics and industrial PLC I/O modules |
Applications
| Battery-Operated Audio Routing | Low-Voltage Data Acquisition |
|---|---|
Use Scenario: Multiplexing microphone inputs or headphone outputs in portable medical monitors and handheld test equipment powered by single-cell Li-ion batteries. IC Role / Device Role / Timing Role: Quad SPST analog switch routing analog audio paths under microcontroller GPIO control with minimal insertion loss and crosstalk. Use Value: 10Ω on-resistance and –96dB crosstalk preserve SNR; 12ns switching enables fast channel selection without audible artifacts. | Use Scenario: Selecting sensor outputs (thermocouples, RTDs, strain gauges) into a shared precision ADC in environmental monitoring nodes. IC Role / Device Role / Timing Role: Low-leakage analog multiplexer providing high-Z isolation between unselected channels during conversion cycles. Use Value: 6nA max off-leakage at +85°C prevents measurement drift; rail-to-rail range matches ADC input span without op-amp buffering. |
| Sample-and-Hold Circuits | Communication Signal Switching |
Use Scenario: Controlling hold capacitor charging in precision sample-and-hold amplifiers for high-resolution SAR ADC drivers. IC Role / Device Role / Timing Role: Low-charge-injection NO switch isolating the hold capacitor from input source during acquisition phase. Use Value: 6.5pC charge injection limits voltage step error to <1LSB in 16-bit systems with 1nF hold capacitors. | Use Scenario: Routing RF IF signals or baseband audio between transceiver ICs and antenna/audio codecs in compact IoT gateways. IC Role / Device Role / Timing Role: High-bandwidth analog switch enabling dynamic reconfiguration of signal paths in half-duplex communication links. Use Value: 70MHz on-channel bandwidth supports GSM/Bluetooth IF frequencies; –85dB off-isolation prevents signal coupling between transmit/receive paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4614EUD+ | Same electrical specs but 14-pin TSSOP package - 5mm × 4.4mm footprint, surface-mount only | Preferred for space-constrained PCBs; requires reflow assembly instead of through-hole | Select MAX4614EUD+ when board area is limited and automated SMT assembly is available |
| ADG1414BRUZ | 4-channel SPST, 1.5Ω max RON at +5V, but higher 150ns tON and –40°C to +125°C rating | Better performance in high-temp environments; slower switching limits use in >1MHz sampling | Choose ADG1414BRUZ for extended temperature operation where speed is secondary to leakage and RON stability |
Compared with MAX4614EUD+, MAX4614EPD+ offers identical analog performance with through-hole reliability and thermal margin; versus ADG1414BRUZ, it trades higher speed and lower cost for reduced temperature range and slightly higher on-resistance - making it optimal for industrial battery-powered instrumentation.
Availability
MAX4614EPD+ is available at Aetrix Electronics and suitable for battery-operated equipment, low-voltage data-acquisition systems, audio/video signal routing, sample-and-hold circuits, and communication circuits requiring stable component supply across industrial temperature grades.
Supply support for MAX4614EPD+ 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
Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, serving precision instrumentation, industrial automation, and communications markets.
The MAX4614EPD+ belongs to the MAX461x family of low-voltage, high-speed analog switches designed specifically for rail-to-rail signal routing in space- and power-constrained portable and industrial systems.
FAQ
What is the maximum supply voltage for MAX4614EPD+?
The absolute maximum supply voltage for MAX4614EPD+ is +6V, but the recommended operating range is +2V to +5.5V. Exceeding +6V risks permanent damage per Absolute Maximum Ratings. At +5.5V, on-resistance remains within spec (≤10Ω), while leakage and switching times stay within guaranteed limits across –40°C to +85°C. Always apply V+ before analog or logic signals to prevent latch-up.
Does MAX4614EPD+ support bidirectional analog signal flow?
Yes, MAX4614EPD+ supports fully bidirectional analog signal flow on all NO and COM terminals. Each SPST switch operates identically regardless of signal direction - enabling use in both input multiplexing and output demultiplexing configurations. The CMOS transmission-gate structure ensures symmetrical on-resistance and capacitance, critical for preserving signal integrity in AC-coupled paths like audio routing.
What is the logic threshold behavior of MAX4614EPD+ at 3.3V supply?
At +3.3V supply, MAX4614EPD+ retains fixed 0.8V low and 2.4V high logic thresholds - not scaled to V+. This ensures TTL/CMOS compatibility even at reduced supply voltages. Input current remains ≤0.003µA at VIN_H = 2.0V and VIN_L = 0.8V, minimizing loading on driving microcontrollers. No external level shifting is required when interfacing with 3.3V GPIOs.
How does temperature affect on-resistance in MAX4614EPD+?
On-resistance in MAX4614EPD+ increases with temperature: at +5V supply, RON is 10Ω max at +25°C and 13Ω max over –40°C to +85°C. The increase is monotonic and predictable, with typical values rising from ~8Ω at –40°C to ~11Ω at +85°C. This behavior is characterized and guaranteed - allowing designers to compensate in gain-critical applications using calibration or known worst-case margins.
Can MAX4614EPD+ be used in audio line-level switching applications?
Yes, MAX4614EPD+ is well-suited for audio line-level switching: its 10Ω on-resistance introduces negligible insertion loss (<0.1dB into 600Ω), 6.5pC charge injection prevents audible click/pop, and –96dB crosstalk isolates adjacent channels. THD+N is 0.034% at 20Hz–20kHz with 2VP-P signal at +5V supply. For headphone driving, verify peak current limits (±75mA continuous) align with load requirements.
MAX4614EPD+ 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):
- 10Ohm
- Channel-to-Channel Matching (ΔRon):
- 200mOhm
- Voltage - Supply, Single (V+):
- 2V ~ 5.5V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 12ns, 10ns
- -3db Bandwidth:
- 70MHz
- Charge Injection:
- 6.5pC
- Channel Capacitance (CS(off), CD(off)):
- 5pF, 5pF
- Current - Leakage (IS(off)) (Max):
- 1nA
- Crosstalk:
- -96dB @ 100kHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- 14-PDIP
MAX4614EPD+ FAQ
1.How can I place an order for MAX4614EPD+ through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4614EPD+ 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 MAX4614EPD+ reliable?
The price and inventory of MAX4614EPD+ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4614EPD+ is usually 5 days.
3.What payment methods are accepted for MAX4614EPD+?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4614EPD+ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4614EPD+?
MAX4614EPD+ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4614EPD+ 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 MAX4614EPD+?
For technical support, including MAX4614EPD+ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4614EPD+ requirements.
6.How does Aetrix verify that MAX4614EPD+ is sourced from the original manufacturer or authorized distributors?
All MAX4614EPD+ 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 MAX4614EPD+ meets industry standards.
7.What is the process for return or replacement of MAX4614EPD+?
All MAX4614EPD+ units undergo pre-shipment inspection (PSI). If there is an issue with MAX4614EPD+, 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 MAX4614EPD+ part is unused and in its original packaging.
Return procedure for MAX4614EPD+:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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