Analog Devices Inc./Maxim Integrated MAX4616CUD
- Part No.:
- MAX4616CUD
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 14-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
MAX4616CUD.pdf
- Description:
- IC SW SPST-NO/NCX4 10OHM 14TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MAX4616CUD from Analog Devices is a quad SPST CMOS analog switch with two normally open (NO) and two normally closed (NC) channels, operating from +2V to +5.5V supply. It delivers 10Ω max on-resistance at +5V, 1Ω max channel-to-channel match, and rail-to-rail signal handling (0V to V+), enabling precise low-voltage signal routing in portable audio and data-acquisition systems.
For engineers reviewing the MAX4616CUD datasheet, MAX4616CUD pinout, MAX4616CUD application, or MAX4616CUD equivalent, key selection criteria include its dual NO/NC topology, 12ns turn-on time, <6nA off-leakage at +85°C, and TSSOP-14 package compatibility with 74HC4066 footprint constraints.
Technical Context
The MAX4616CUD integrates four independent SPST switches-NO1/NO3 and NC2/NC4-each controlled by dedicated logic inputs (IN1–IN4) with TTL/CMOS-compatible thresholds (0.8V/2.4V at +5V). Its CMOS architecture ensures bidirectional analog conduction and rail-to-rail voltage support without level-shifting.
Switch behavior is strictly defined per channel type: NO channels conduct when IN = HIGH; NC channels conduct when IN = LOW. On-resistance flatness (≤1Ω variation over full signal range) and matched RON (≤1Ω between channels) are guaranteed across 0°C to +70°C, supporting precision multiplexing in sample-and-hold and sensor interface circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | +2V to +5.5V - supports single-supply operation in battery-powered and low-voltage embedded systems |
| On-Resistance (RON) | 10Ω max at +5V - enables minimal signal attenuation in 50Ω/600Ω audio and instrumentation paths |
| RON Match | 1Ω max between channels - critical for matched gain/attenuation in differential or multi-path signal routing |
| Turn-On/Off Time | 12ns / 10ns at +5V - supports high-speed switching in communication and sampling applications up to ~70MHz bandwidth |
| Off-Leakage Current | 6nA max at +85°C - preserves signal integrity in high-impedance sensor front-ends and battery-critical standby modes |
| Analog Signal Range | 0V to V+ - allows full-rail signal transmission without clipping in single-supply data-acquisition systems |
| Logic Compatibility | TTL/CMOS thresholds (0.8V/2.4V at +5V) - eliminates need for level shifters when interfacing with microcontrollers or FPGAs |
Pinout & Package
MAX4616CUD is housed in a 14-pin TSSOP package (3.0mm × 4.4mm, 0.65mm pitch), compatible with industry-standard 74HC4066 footprints and suitable for space-constrained PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 8 | NO1, NO3 | Normally open analog terminals - conduct only when corresponding IN1/IN3 = HIGH; bidirectional signal path |
| 11 | NC4 | Normally closed analog terminal - conducts when IN4 = LOW; complements NO1/NO3 for dual-state routing |
| 2, 4, 9, 10 | COM1–COM4 | Common analog terminals - serve as shared I/O nodes for each SPST switch; support bidirectional signal flow |
| 5, 6, 12, 13 | IN1–IN4 | Digital control inputs - drive respective NO/NC switches; accept TTL/CMOS logic levels without external biasing |
| 7 | GND | Analog/digital ground reference - must be low-impedance return path for signal integrity and leakage control |
| 14 | V+ | Positive supply - powers internal CMOS switch array and logic; absolute max 6V; requires local 0.1µF decoupling |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-Rail® Signal Handling | Supports 0V to V+ analog signals without distortion - eliminates external clamping diodes in single-supply designs |
| Guaranteed RON Flatness | ≤1Ω variation over full signal range - ensures consistent gain/loss across input voltage swing in precision amplifiers |
| Low Charge Injection | 6.5pC - minimizes voltage glitch in sample-and-hold and ADC input stages, reducing acquisition settling time |
| High Off-Isolation | -85dB at 100kHz - suppresses crosstalk between active and inactive channels in multi-signal routing applications |
| Pin Compatibility | Drop-in replacement for 74HC4066/MAX4610 - enables legacy design upgrades without PCB rework |
Applications
| Audio Signal Routing | Portable Data Acquisition |
|---|---|
|
Use Scenario: Switching between microphone inputs and line-level outputs in Bluetooth headsets and voice-controlled IoT devices. IC Role / Device Role / Timing Role: Dual NO/NC topology enables seamless mute/unmute and input source selection without pop/click artifacts. Use Value: 12ns switching and <6nA leakage preserve SNR and battery life during extended standby in always-on audio systems. |
Use Scenario: Multiplexing thermistor, RTD, and potentiometer signals into a single SAR ADC in handheld test equipment. IC Role / Device Role / Timing Role: Precision-matched RON (≤1Ω) ensures identical gain error across all sensor channels for calibrated measurements. Use Value: Rail-to-rail operation accommodates full 0–3.3V sensor output range without external level shifting or power rails. |
| Sample-and-Hold Circuits | Communication Interface Protection |
|
Use Scenario: Sampling analog sensor outputs at 100kSPS in industrial PLC analog input modules. IC Role / Device Role / Timing Role: Low charge injection (6.5pC) minimizes hold capacitor voltage step, reducing aperture uncertainty and settling overhead. Use Value: Enables sub-12-bit accuracy in cost-sensitive designs where discrete JFET switches would increase BOM count and layout area. |
Use Scenario: Isolating RS-232/RS-485 transceiver lines from MCU GPIO during hot-plug events or fault conditions. IC Role / Device Role / Timing Role: NC channels provide fail-safe default connection; NO channels enable active disconnection under MCU control. Use Value: 10Ω RON adds negligible series impedance (<0.5% of 120Ω RS-485 termination), preserving signal integrity during protection mode. |
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 |
|---|---|---|---|
| MAX4614CUD | Four NO-only switches; identical RON, timing, and package - lacks NC functionality | Suitable only for applications requiring all-switches-open-by-default behavior (e.g., signal gating) | Select MAX4614CUD when no fail-safe closed path is needed and board layout must remain unchanged |
| ADG1419BRUZ | Single-pole double-throw (SPDT) configuration; 1.5Ω RON; ±15V/12V dual supply capable - not pin-compatible | Requires redesign for SPDT routing; supports higher voltage rails but consumes more board area | Choose ADG1419BRUZ only when SPDT topology and >±5V signal handling are mandatory |
Compared with MAX4614CUD (NO-only) and ADG1419BRUZ (SPDT), the MAX4616CUD uniquely provides mixed NO/NC functionality in a pin-compatible 14-TSSOP package, enabling fail-safe signal routing without increasing component count or altering PCB layout.
Availability
MAX4616CUD is available at Aetrix Electronics and suitable for battery-operated equipment, audio/video signal routing, low-voltage data-acquisition systems, and sample-and-hold circuits requiring stable component supply and long-term obsolescence management.
Supply support for MAX4616CUD 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, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, serving industrial, automotive, communications, and healthcare markets.
The MAX4616CUD belongs to the MAX461x family of low-voltage, high-speed analog switches designed specifically for precision signal routing in space- and power-constrained portable and embedded systems.
FAQ
What is the maximum supply voltage rating for the MAX4616CUD?
The MAX4616CUD has an absolute maximum supply voltage (V+) of +6V. Operation above this level risks permanent damage. The recommended operating range is +2V to +5.5V, with guaranteed performance including 10Ω max RON and 12ns tON within that window. Exceeding +6V violates Absolute Maximum Ratings and may compromise ESD protection structures.
Does the MAX4616CUD support rail-to-rail analog signal operation?
Yes, the MAX4616CUD supports rail-to-rail analog signal operation from 0V to V+. This means signals spanning the full supply range - such as 0V to +3.3V or 0V to +5V - pass through the NO or NC channels without clipping or distortion. The specification is verified across temperature and supply voltage, making MAX4616CUD suitable for single-supply data-acquisition front-ends.
How does the dual NO/NC configuration of the MAX4616CUD differ from the MAX4614CUD?
The MAX4616CUD integrates two normally open (NO1, NO3) and two normally closed (NC2, NC4) switches, whereas the MAX4614CUD contains four NO-only switches. This allows MAX4616CUD to implement fail-safe routing - e.g., maintaining a default signal path (via NC) while selectively enabling alternate paths (via NO) - a capability absent in MAX4614CUD, which requires external circuitry to achieve similar behavior.
What is the guaranteed on-resistance match between channels for the MAX4616CUD?
The MAX4616CUD guarantees ≤1Ω maximum difference in on-resistance (ΔRON) between any two channels at +25°C, and ≤1.2Ω over the full 0°C to +70°C operating range. This tight matching ensures uniform gain, attenuation, or time constant across multiple signal paths - essential for balanced audio routing or multi-channel sensor interfaces where channel-to-channel consistency is critical.
Can the MAX4616CUD be used with a +3.3V supply, and what performance changes occur?
Yes, the MAX4616CUD operates fully specified at +3.3V. At this supply, RON increases to 20Ω max (vs. 10Ω at +5V), while tON/tOFF extend to 15ns/12ns max. Logic thresholds adjust to VIN_H = 2.0V and VIN_L = 0.8V, maintaining compatibility with standard 3.3V CMOS outputs. All other parameters - including leakage, flatness, and isolation - remain within datasheet limits.
MAX4616CUD Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Tube
- Product Status:
- Obsolete
- Switch Circuit:
- SPST - NO/NC
- 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:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-TSSOP
MAX4616CUD FAQ
1.How can I place an order for MAX4616CUD through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4616CUD 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 MAX4616CUD reliable?
The price and inventory of MAX4616CUD are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4616CUD is usually 5 days.
3.What payment methods are accepted for MAX4616CUD?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4616CUD transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4616CUD?
MAX4616CUD orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4616CUD 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 MAX4616CUD?
For technical support, including MAX4616CUD datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4616CUD requirements.
6.How does Aetrix verify that MAX4616CUD is sourced from the original manufacturer or authorized distributors?
All MAX4616CUD 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 MAX4616CUD meets industry standards.
7.What is the process for return or replacement of MAX4616CUD?
All MAX4616CUD units undergo pre-shipment inspection (PSI). If there is an issue with MAX4616CUD, 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 MAX4616CUD part is unused and in its original packaging.
Return procedure for MAX4616CUD:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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