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MAX364ESE from MAXIM,MAXIM - Dallas Semiconductor

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MAX364ESE

Manufacturer: MAXIM, MAX

Precision, Quad, SPST Analog Switches

Partnumber Manufacturer Quantity Availability
MAX364ESE MAXIM, MAX 2600 In Stock

Description and Introduction

Precision, Quad, SPST Analog Switches **Manufacturer:** MAXIM (now part of Analog Devices)  

**Part Number:** MAX364ESE  

### **Specifications:**  
- **Type:** High-Speed, Low-Power, 3V/5V, Quad SPST Analog Switch  
- **Supply Voltage Range:** +2.7V to +12V (Single Supply) or ±2.7V to ±6V (Dual Supply)  
- **On-Resistance (RON):** 45Ω (Typical at ±5V Supply)  
- **Charge Injection:** 10pC (Typical)  
- **Bandwidth (-3dB):** 200MHz (Typical)  
- **Switching Time (tON/tOFF):** 50ns/30ns (Typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin Narrow SOIC (SO-16)  

### **Descriptions:**  
The MAX364ESE is a quad, single-pole/single-throw (SPST) analog switch designed for high-speed, low-power signal switching applications. It operates from a single +2.7V to +12V supply or dual ±2.7V to ±6V supplies, making it suitable for both single-ended and differential signal routing.  

### **Features:**  
- Low On-Resistance (45Ω typical)  
- Wide Supply Voltage Range (+2.7V to +12V or ±2.7V to ±6V)  
- Fast Switching Speed (50ns Turn-On, 30ns Turn-Off)  
- High Off-Isolation (-70dB at 1MHz)  
- Low Power Consumption (0.5μW Typical)  
- TTL/CMOS-Compatible Logic Inputs  
- ESD Protection (≥2kV per Method 3015.7)  
- 16-Pin SOIC Package  

This device is commonly used in audio/video signal routing, data acquisition systems, and communication systems where fast, low-distortion switching is required.

Application Scenarios & Design Considerations

Precision, Quad, SPST Analog Switches# Technical Documentation: MAX364ESE Quad, Single-Supply, Low-Cost, High-Speed, TTL-Compatible Comparators

 Manufacturer : Maxim Integrated (now part of Analog Devices)
 Document Revision : 1.0

---

## 1. Application Scenarios

The MAX364ESE is a monolithic, quad, single-supply voltage comparator designed for high-speed operation in cost-sensitive applications. Its TTL-compatible outputs and wide supply voltage range make it a versatile choice for numerous digital and mixed-signal systems.

### Typical Use Cases

*    Threshold Detection and Monitoring:  The primary function of the MAX364ESE is to compare an analog input voltage against a reference. This is fundamental in:
    *    Over-voltage/Under-voltage Protection (OVP/UVP):  Monitoring power supply rails or battery voltages to trigger shutdowns or alarms when thresholds are exceeded.
    *    Zero-Crossing Detection:  Identifying the point where an AC signal passes through zero volts, crucial for timing in phase-controlled circuits, dimmers, and motor drives.
    *    Window Comparators:  Using two devices to determine if a signal lies within a specific voltage band.

*    Analog-to-Digital Interface:  The comparator acts as a 1-bit analog-to-digital converter (ADC), digitizing slow-moving or event-driven analog signals for processing by microcontrollers, FPGAs, or other digital logic.
    *    Pulse-Width Modulation (PWM) Generation:  Converting an analog control signal into a variable-duty-cycle digital signal for motor speed control, LED dimming, or power regulation.
    *    Schmitt Trigger Applications:  Implementing hysteresis to clean up noisy digital signals or create oscillators, though external positive feedback resistors are required.

*    Signal Conditioning and Squaring:  Converting sinusoidal or irregular analog waveforms into clean, digital-level square waves for clock recovery, frequency measurement, or digital processing.

### Industry Applications

*    Consumer Electronics:  Used in power management units (PMUs), battery chargers, audio level detectors, and simple sensor interfaces in appliances, toys, and portable devices.
*    Industrial Automation:  Employed in programmable logic controller (PLC) input modules for limit switch sensing, in motor drive circuits for current limiting, and in safety interlock systems.
*    Telecommunications:  Suitable for line card circuitry, signal presence detection, and low-speed data slicing.
*    Automotive Systems:  Can be found in non-critical monitoring functions like fluid level sensing, simple temperature warnings, and basic load detection, provided environmental specifications are met.
*    Test and Measurement Equipment:  Used as trigger input stages in oscilloscopes, logic analyzers, and function generators.

### Practical Advantages and Limitations

 Advantages: 
*    Cost-Effective:  A quad comparator in a single 16-pin package offers significant board space and cost savings over discrete comparators.
*    Single-Supply Operation:  Simplifies power system design by operating from a single +5V supply, compatible with standard TTL logic supplies.
*    TTL-Compatible Outputs:  Outputs can directly drive TTL or 5V CMOS logic inputs without level-shifting circuitry.
*    High Speed:  Typical propagation delay of 40ns enables use in moderate-speed switching applications.
*    Low Input Bias Current:  Typically 25nA, minimizing error in high-impedance sensor circuits.

 Limitations: 
*    Limited Output Drive:  The open-collector outputs require a pull-up resistor. Sink current is limited (typically 16mA), so they cannot directly drive heavy loads like relays or LEDs without a buffer transistor.
*    No Internal Hysteresis:  Susceptible to output oscillation when comparing slow-moving signals near the threshold. External hysteresis must be added for such applications.
*    Input Common-Mode Range:  The input voltage range does not

Alternative Part Number

  • DG201ACJ+ --: Quad SPST analog switch with similar on-resistance and supply range, pin-compatible in many designs and widely available.
  • ADG201AKNZ --: Quad SPST CMOS analog switch offering comparable RON and switching characteristics, a common cross-reference for the MAX364.
  • HI-201HS --: Quad SPST analog switch with similar voltage ratings and low leakage, suitable as a functional replacement.
  • ADG201HSJN --: Quad SPST analog switch with similar on-resistance and supply range, pin-compatible in many designs and widely available.
  • DG201ACJ --: Classic quad SPST CMOS analog switch functionally equivalent to the MAX364, with comparable Ron and switching characteristics.
  • HI3-0201-5 --: Quad SPST analog switch offering similar switching characteristics and DIP package, suitable as a functional substitute.

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