Analog Devices Inc./Maxim Integrated MAX4701EUE
- Part No.:
- MAX4701EUE
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 16-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
MAX4701EUE.pdf
- Description:
- IC SW DPDT-NO/NCX2 40OHM 16TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:671
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Product details
Overview
MAX4701EUE from Maxim Integrated is a low-voltage, dual double-pole/double-throw (DPDT) CMOS analog switch operating from a single +1.8V to +5.5V supply. It features 75Ω max on-resistance at +3V, 35ns turn-on time, rail-to-rail signal handling, and break-before-make switching. It is used in audio/video routing and battery-powered communications circuits where compact size and low-power analog switching are required.
For engineers reviewing the MAX4701EUE datasheet, MAX4701EUE pinout, MAX4701EUE application, or MAX4701EUE equivalent, key selection criteria include guaranteed channel matching (≤4Ω), low leakage (≤1nA at +85°C), 250MHz -3dB bandwidth, TSSOP-16 package compatibility, and 1.8V-logic-compatible digital inputs at +3V supply.
Technical Context
The MAX4701EUE implements two independent DPDT switches, each controlled by separate logic inputs (IN1/IN2), enabling simultaneous configuration of two SPDT paths per switch. Its CMOS architecture ensures bidirectional signal flow, rail-to-rail analog voltage support (0V to V+), and guaranteed break-before-make timing (≤1ns) to prevent transient shorting.
It operates without external logic supply-unlike the MAX4702-and uses standard 1.8V-tolerant inputs when powered from +3V. On-resistance flatness (≤12Ω) and matching (≤4Ω) are specified over full signal range and temperature (−40°C to +85°C), supporting precision signal routing in portable and communications systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | +1.8V to +5.5V single supply - enables direct integration with Li-ion, 3.3V, and 5V systems without level-shifting. |
| On-Resistance (RON) | 75Ω max at +3V - ensures minimal insertion loss for audio and baseband signals up to 250MHz. |
| RON Matching | 4Ω max between channels - critical for balanced differential signal routing and channel-to-channel consistency. |
| Turn-On/Off Time | tON = 35ns, tOFF = 20ns (at +3V) - supports fast multiplexing in data acquisition and modem front-ends. |
| Leakage Current | ±1nA max at +85°C - preserves signal integrity in high-impedance sensor interfaces and battery-monitoring paths. |
| -3dB Bandwidth | 250MHz - suitable for composite video, USB 1.1, and broadband analog signal switching. |
| Off-Isolation | −76dB at 1MHz - suppresses crosstalk between active and inactive signal paths in multi-channel systems. |
Pinout & Package
The MAX4701EUE is housed in a 16-pin TSSOP package (3mm × 4.4mm body, 0.65mm pitch), RoHS-compliant and lead-free. The exposed pad is absent-unlike TQFN variants-simplifying thermal design for low-power applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2 | IN1, IN2 | Dual independent digital control inputs for DPDT sections; TTL/CMOS compatible at +3V supply. |
| 3, 4 | NO2, COM2 | Normally-open and common terminals of Switch 2 - bidirectional analog path with rail-to-rail capability. |
| 5, 6 | NC2, GND | Normally-closed terminal (Switch 2) and system ground reference - NC pins must be left unconnected or tied to GND. |
| 7–10 | NO3, COM3, NC3, NO4 | Analog I/O for Switches 3 and 4 - identical electrical behavior to Switches 1 and 2; all NO/NC/COM pins support ±20mA continuous current. |
| 11–14 | COM4, NC4, V+, COM1 | Common terminal (Switch 4), normally-closed (Switch 4), positive supply input, and common terminal (Switch 1). |
| 15, 16 | NO1, NC1 | Normally-open and normally-closed terminals of Switch 1 - completes full DPDT configuration per section. |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail analog signal handling | Supports 0V to V+ input/output swing - eliminates clipping in audio, sensor, and battery-voltage monitoring paths. |
| Guaranteed break-before-make | ≤1ns minimum dead time prevents momentary shorting during state transitions - essential for power domain isolation and relay replacement. |
| Low on-resistance flatness | ≤12Ω variation across full signal range - maintains consistent gain and THD (<0.02%) in audio and instrumentation circuits. |
| High off-isolation & low crosstalk | −76dB off-isolation and −79dB crosstalk at 1MHz - enables clean multi-channel signal routing in modems and ATE systems. |
| 1.8V-logic-compatible inputs | VIH = 1.4V, VIL = 0.5V at +3V supply - allows direct interfacing with low-voltage microcontrollers and FPGAs without level shifters. |
Applications
| Audio Signal Routing | Cellular Baseband Switching |
|---|---|
Use Scenario: Selecting between stereo DAC outputs and headphone/line-out paths in smartphones. IC Role / Device Role / Timing Role: Dual DPDT analog switch routing bidirectional audio signals with <35ns settling and <0.02% THD. Use Value: Enables compact, low-power audio path reconfiguration without external biasing or level translation. |
Use Scenario: Multiplexing RF transceiver I/Q lines and calibration paths in LTE/WCDMA front-ends. IC Role / Device Role / Timing Role: High-isolation analog switch isolating sensitive receive chains from transmit leakage during calibration cycles. Use Value: −76dB off-isolation and 250MHz bandwidth preserve SNR and EVM in sub-3GHz radio architectures. |
| Battery-Operated Instrumentation | Modem Analog Front-End |
Use Scenario: Channel selection in handheld multimeters and portable data loggers with high-impedance sensor inputs. IC Role / Device Role / Timing Role: Low-leakage (≤1nA), rail-to-rail analog switch routing mV-level thermocouple or pH electrode signals. Use Value: Prevents measurement drift and offset errors caused by switch leakage in µA-range input circuits. |
Use Scenario: Switching between line interface, codec, and test loopback paths in DSL/cable modems. IC Role / Device Role / Timing Role: Fast-switching (tON/tOFF ≤35ns/20ns), matched RON analog multiplexer for full-duplex analog signal conditioning. Use Value: Ensures timing-coherent path selection across voice/data channels with <4Ω channel matching. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4699ETE+ | Same dual DPDT function but in 4mm × 4mm TQFN; higher RON (85Ω max at +3V) and no TSSOP option. | Preferred for space-constrained PCBs requiring thermal performance; unsuitable where TSSOP footprint is fixed. | Select MAX4699ETE+ only if board layout accommodates larger QFN and thermal dissipation exceeds 1.6W. |
| ADG732BRUZ | 32-channel SPST switch (not DPDT); 4.5Ω RON at +3V; 1.8V logic compatible; 24-TSSOP package. | Suited for high-channel-count scanning, not DPDT signal inversion or path redundancy. | Choose ADG732BRUZ for dense multiplexing; avoid for DPDT-specific functions like polarity reversal or H-bridge control. |
Compared with MAX4701EUE, the MAX4699ETE+ offers better thermal performance in QFN but sacrifices package compatibility and increases RON, while the ADG732BRUZ provides higher channel count and lower RON but lacks DPDT topology and break-before-make assurance-making it unsuitable for signal-path inversion or relay-replacement use cases.
Availability
MAX4701EUE is available at Aetrix Electronics and suitable for audio routing, cellular baseband switching, and battery-operated instrumentation requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for MAX4701EUE 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 precision analog, mixed-signal, and power management ICs for industrial, communications, and consumer applications.
The MAX4701EUE belongs to Maxim's low-voltage analog switch product line, engineered specifically for portable and battery-powered systems demanding rail-to-rail operation, ultra-low leakage, and fast switching under 1.8V–5.5V single-supply constraints.
FAQ
What is the maximum supply voltage rating for MAX4701EUE?
The MAX4701EUE has an absolute maximum supply voltage (V+) of +6V. Operation is specified from +1.8V to +5.5V; exceeding +6V risks permanent damage. At +5.5V, on-resistance drops to 40Ω max, and switching times improve to tON = 18ns, tOFF = 12ns. Always apply V+ before analog signals to prevent latch-up.
Does MAX4701EUE support rail-to-rail analog signal switching?
Yes, the MAX4701EUE supports true rail-to-rail analog signal handling: input and output voltages can swing from GND to V+ without distortion or cutoff. This is confirmed across all operating conditions (−40°C to +85°C, +1.8V to +5.5V), enabling direct interface with sensors, codecs, and op-amps without external biasing networks.
What is the logic threshold behavior of MAX4701EUE at +3V supply?
At +3V supply, the MAX4701EUE digital inputs are 1.8V-logic compatible: VIH = +1.4V (min), VIL = +0.5V (max). This allows direct connection to 1.8V GPIOs and low-voltage FPGAs. Unlike the MAX4702, it does not require a separate VL supply-simplifying power architecture in dual-DPDT applications.
How does MAX4701EUE ensure signal integrity during switching transitions?
The MAX4701EUE guarantees break-before-make timing (tBBM ≤1ns) to prevent momentary shorting between NO and NC paths. Combined with low charge injection (0.5pC), flat on-resistance (≤12Ω), and −79dB crosstalk, it minimizes glitches, crosstalk, and THD (<0.02%)-critical for audio, instrumentation, and communication signal paths.
Is MAX4701EUE pin-compatible with other devices in the MAX4699/MAX4701/MAX4702 family?
No-MAX4701EUE (TSSOP-16) is not pin-compatible with MAX4699ETE+ (4mm × 4mm TQFN) or MAX4702EUE+ (TSSOP-16 with VL pin). While all share identical pin numbering for shared functions (e.g., COM1, NO1), MAX4701EUE lacks VL and uses dual IN1/IN2 controls, whereas MAX4702EUE uses a single IN and VL. PCB layout must match the exact variant.
MAX4701EUE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Switch Circuit:
- DPDT - NO/NC
- Multiplexer/Demultiplexer Circuit:
- 2:1
- Number of Circuits:
- 2
- On-State Resistance (Max):
- 40Ohm
- Channel-to-Channel Matching (ΔRon):
- 1Ohm
- Voltage - Supply, Single (V+):
- 1.8V ~ 5.5V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 35ns, 20ns
- -3db Bandwidth:
- 250MHz
- Charge Injection:
- 0.5pC
- Channel Capacitance (CS(off), CD(off)):
- 8pF
- Current - Leakage (IS(off)) (Max):
- 500pA
- Crosstalk:
- -79dB @ 1MHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-TSSOP
MAX4701EUE FAQ
1.How can I place an order for MAX4701EUE through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4701EUE 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 MAX4701EUE reliable?
The price and inventory of MAX4701EUE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4701EUE is usually 5 days.
3.What payment methods are accepted for MAX4701EUE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4701EUE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4701EUE?
MAX4701EUE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4701EUE 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 MAX4701EUE?
For technical support, including MAX4701EUE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4701EUE requirements.
6.How does Aetrix verify that MAX4701EUE is sourced from the original manufacturer or authorized distributors?
All MAX4701EUE 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 MAX4701EUE meets industry standards.
7.What is the process for return or replacement of MAX4701EUE?
All MAX4701EUE units undergo pre-shipment inspection (PSI). If there is an issue with MAX4701EUE, 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 MAX4701EUE part is unused and in its original packaging.
Return procedure for MAX4701EUE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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