Analog Devices Inc./Maxim Integrated MAX4522CSE+T
- Part No.:
- MAX4522CSE+T
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 16-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
MAX4522CSE+T.pdf
- Description:
- IC SW SPST-NOX4 100OHM 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:3,372
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Product details
Overview
MAX4522CSE+T from Maxim Integrated is a quad, low-voltage, normally open (NO) single-pole/single-throw (SPST) analog switch IC. It features 100Ω max on-resistance at ±5V supplies, 4Ω max channel-to-channel on-resistance matching, rail-to-rail signal handling, and TTL/CMOS-compatible logic inputs. Designed for precision signal routing in battery-powered test equipment and audio systems, it operates from ±2V to ±6V dual supplies or +2V to +12V single supply.
For engineers reviewing the MAX4522CSE+T datasheet, MAX4522CSE+T pinout, MAX4522CSE+T application, or MAX4522CSE+T equivalent, key selection criteria include on-resistance flatness (12Ω max), off-leakage current (1nA @ +25°C), ESD rating (>2kV per Method 3015.7), and pin compatibility with DG211/DG212/DG213 for drop-in replacement in legacy designs.
Technical Context
The MAX4522CSE+T uses complementary CMOS (N- and P-channel MOSFETs in parallel) to achieve rail-to-rail analog conduction with matched on-resistance across all four channels. Its logic-level translators isolate digital control (V+, GND) from analog switching paths (V+, V−), enabling operation with asymmetric bipolar supplies up to ±6V while maintaining <1µW quiescent power.
Internal ESD protection diodes clamp analog pins to V+ and V−, defining absolute signal limits and contributing to leakage current that varies with input voltage. The device exhibits 15ns typical turn-on time and 30ns turn-off time at ±4.5V, with charge injection limited to 1–5pC - critical for sample-and-hold and multiplexer applications requiring low glitch energy.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| On-resistance (RON) | 100Ω max at ±5V - ensures minimal signal attenuation and gain error in precision analog paths |
| On-resistance match (ΔRON) | 4Ω max between channels - enables accurate channel-to-channel signal balancing in multiplexed systems |
| On-resistance flatness (RFLAT) | 12Ω max over signal range - maintains consistent gain and linearity across full ±4.5V analog swing |
| Off-leakage current | 1nA at +25°C - preserves signal integrity in high-impedance sensor interfaces and battery-critical standby modes |
| Supply range | +2V to +12V single or ±2V to ±6V dual - supports wide-range portable, industrial, and avionics power architectures |
| Logic thresholds | +0.8V low / +2.4V high - guarantees reliable TTL/CMOS compatibility without level-shifting at +5V supply |
| ESD protection | >2kV per Method 3015.7 - meets IEC 61000-4-2 Level 2 for robust handling in manufacturing and field environments |
Pinout & Package
MAX4522CSE+T is housed in a 16-pin narrow SO (Small Outline) package (S16-2), 3.9mm × 9.9mm body, 1.75mm height, 0.635mm lead pitch. Pin 1 marked, exposed pad not present (non-QFN variant).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 8, 9, 16 | IN1–IN4 | Digital control inputs; active-high logic drives NO switches ON (logic '1' = closed path) |
| 2, 7, 10, 15 | COM1–COM4 | Analog common terminals; bidirectional signal ports connected to NO outputs when enabled |
| 3, 6, 11, 14 | NO1–NO4 | Normally open analog switch outputs; electrically identical to COM pins; interchangeable as input/output |
| 4 | GND | Digital ground reference only; no analog signal reference - analog signals float between V+ and V− |
| 5 | V− | Negative analog supply; connect to GND for single-supply operation; sets lower analog signal limit |
| 12 | V+ | Positive analog/digital supply; internally tied to substrate; powers logic translators and switch gates |
| 13 | N.C. | No internal connection; must be left unconnected or tied to GND for mechanical stability |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail signal handling | Supports analog signals from V− to V+ (e.g., −5V to +5V or 0V to +5V), eliminating level-shifting circuitry |
| Low power consumption | <1µW quiescent supply current enables multi-year battery life in portable data acquisition systems |
| Pin compatibility | Direct replacement for industry-standard DG211/DG212/DG213 - allows reuse of existing PCB layouts |
| High off-isolation | <−90dB at 100kHz - prevents crosstalk between active and inactive channels in dense multiplexer arrays |
| Low charge injection | 1–5pC - minimizes voltage glitches during switching in sample-and-hold and ADC front-end circuits |
Applications
| Battery-Powered Test Equipment | Avionics Signal Routing |
|---|---|
|
Use Scenario: Multiplexing sensor inputs in handheld multimeters and portable oscilloscope probes. IC Role / Device Role / Timing Role: Quad SPST switch selects one of four analog sensor channels to a shared ADC front-end. Use Value: 100Ω RON and 4Ω matching ensure measurement accuracy across channels; 1nA off-leakage preserves battery life during idle periods. |
Use Scenario: Routing discrete flight-control signals (e.g., flap position, airspeed transducer outputs) in certified avionics units. IC Role / Device Role / Timing Role: Isolates redundant analog signal paths with fail-safe NO configuration and >2kV ESD protection. Use Value: Dual-supply operation (±2.5V to ±5.5V) matches aircraft 28VDC-derived rails; −55°C to +125°C qualified variants available for extended temp range. |
| Audio Signal Switching | Industrial Data Acquisition |
|
Use Scenario: Selecting between multiple microphone or line-level inputs in professional audio mixers and interface boxes. IC Role / Device Role / Timing Role: Low-distortion analog switch with 50MHz bandwidth handles full-audio spectrum (20Hz–20kHz) without degradation. Use Value: Rail-to-rail capability supports ±2.5V op-amp output swings; 12Ω RFLAT ensures flat frequency response and minimal THD. |
Use Scenario: Channel scanning in modular PLC analog input modules with 16-bit resolution and cold-junction compensation. IC Role / Device Role / Timing Role: Precision multiplexer front-end where low on-resistance and tight matching minimize gain error and offset drift. Use Value: 100Ω RON contributes <0.01% gain error in 10kΩ source impedance systems; 15ns tON enables fast scan rates up to 10ksps. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4522ESE+ | Same functionality and pinout; rated for −40°C to +85°C industrial temperature range vs. 0°C to +70°C for MAX4522CSE+T | Suitable for wider ambient conditions in factory automation and outdoor instrumentation | Select MAX4522ESE+ when operating outside commercial temperature range; otherwise MAX4522CSE+T is cost-optimized for lab/test gear |
| ADG1412BRUZ | Quad SPST, 1.5Ω typical RON (lower), but requires ≥±4.5V dual or ≥9V single supply; no 2.7V single-supply support | Better performance in high-precision, high-voltage systems; incompatible with 3V-only battery designs | Choose ADG1412BRUZ only if lower on-resistance justifies higher supply voltage and cost; not drop-in compatible |
Compared with MAX4522ESE+, the MAX4522CSE+T offers identical electrical behavior at lower cost for commercial-temperature applications, while ADG1412BRUZ trades wider supply flexibility for significantly lower on-resistance - making it suitable only where ultra-low RON outweighs voltage and thermal constraints.
Availability
MAX4522CSE+T is available at Aetrix Electronics and suitable for battery-operated equipment, audio signal routing, and industrial data acquisition requiring stable component supply and long-term production continuity.
Supply support for MAX4522CSE+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) is a semiconductor company specializing in high-performance analog, mixed-signal, and power management ICs for industrial, communications, and consumer markets.
The MAX452x family was designed specifically for low-voltage, low-power analog signal routing in portable and space-constrained systems - emphasizing rail-to-rail operation, low leakage, and pin compatibility with legacy industry standards.
FAQ
What is the maximum analog signal voltage range supported by the MAX4522CSE+T?
The MAX4522CSE+T supports rail-to-rail analog signals from V− to V+. With ±5V dual supplies, this is −5V to +5V; with +5V single supply (V− = GND), it is 0V to +5V. Absolute maximum ratings allow V+ up to +13.0V and V− down to −13.0V, but operational signal range remains bounded by the applied supplies. Exceeding V+ or V− clamps via internal ESD diodes.
Is the MAX4522CSE+T pin-compatible with the DG212 analog switch?
Yes, the MAX4522CSE+T is explicitly pin-compatible with the DG212, as confirmed in the datasheet Features section. Both are 16-pin SO devices with identical pin assignments for IN, COM, NO, V+, V−, GND, and N.C. This allows direct PCB-level replacement without layout changes, preserving signal integrity and timing behavior in legacy designs.
What is the typical on-resistance flatness of the MAX4522CSE+T and why does it matter?
The MAX4522CSE+T has on-resistance flatness of 12Ω max over its specified analog signal range. This means the variation in RON across the full input voltage swing (e.g., −4.5V to +4.5V) is ≤12Ω. Tight flatness ensures consistent gain and minimal harmonic distortion in audio and precision measurement applications - critical when signal amplitude varies widely across the channel.
Can the MAX4522CSE+T operate from a single +3.3V supply?
Yes, the MAX4522CSE+T is fully specified for single +2.7V operation. At +3.3V, it delivers 260Ω typical on-resistance (600Ω max), 120ns typical turn-on time, and maintains TTL/CMOS logic compatibility with +0.8V/2.4V thresholds. This makes it suitable for modern low-voltage embedded systems powered by 3.3V rails, including portable medical and IoT sensor nodes.
How does the MAX4522CSE+T handle leakage current at elevated temperatures?
The MAX4522CSE+T specifies 10nA max COM_ off-leakage at +85°C (vs. 1nA at +25°C), verified per Note 7 in the datasheet. This predictable, temperature-dependent increase is critical for high-accuracy thermocouple or RTD measurement circuits where leakage introduces offset errors - designers must account for this 10× rise when specifying worst-case system error budgets above 70°C.
MAX4522CSE+T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Switch Circuit:
- SPST - NO
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 4
- On-State Resistance (Max):
- 100Ohm
- Channel-to-Channel Matching (ΔRon):
- 1Ohm
- Voltage - Supply, Single (V+):
- 2V ~ 12V
- Voltage - Supply, Dual (V±):
- ±2V ~ 6V
- Switch Time (Ton, Toff) (Max):
- 80ns, 30ns
- -3db Bandwidth:
- -
- Charge Injection:
- 1pC
- Channel Capacitance (CS(off), CD(off)):
- 2pF, 2pF
- Current - Leakage (IS(off)) (Max):
- 1nA
- Crosstalk:
- -90dB @ 100kHz
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
MAX4522CSE+T FAQ
1.How can I place an order for MAX4522CSE+T through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4522CSE+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 MAX4522CSE+T reliable?
The price and inventory of MAX4522CSE+T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4522CSE+T is usually 5 days.
3.What payment methods are accepted for MAX4522CSE+T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4522CSE+T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4522CSE+T?
MAX4522CSE+T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4522CSE+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 MAX4522CSE+T?
For technical support, including MAX4522CSE+T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4522CSE+T requirements.
6.How does Aetrix verify that MAX4522CSE+T is sourced from the original manufacturer or authorized distributors?
All MAX4522CSE+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 MAX4522CSE+T meets industry standards.
7.What is the process for return or replacement of MAX4522CSE+T?
All MAX4522CSE+T units undergo pre-shipment inspection (PSI). If there is an issue with MAX4522CSE+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 MAX4522CSE+T part is unused and in its original packaging.
Return procedure for MAX4522CSE+T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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