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MAX383ESE from MAX,MAXIM - Dallas Semiconductor

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MAX383ESE

Manufacturer: MAX, MAXIM, MAXIM

Precision, Low-Voltage Analog Switches

Partnumber Manufacturer Quantity Availability
MAX383ESE MAX, MAXIM, MAXIM 314 In Stock

Description and Introduction

Precision, Low-Voltage Analog Switches The MAX383ESE is a high-speed, low-power, triple video buffer manufactured by Maxim Integrated. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX383ESE  
- **Package:** 16-pin Narrow SOIC (Small Outline Integrated Circuit)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** ±4.5V to ±6V (dual supply)  
- **Bandwidth:** 300MHz (-3dB)  
- **Slew Rate:** 1000V/µs  
- **Input Offset Voltage:** ±1mV (max)  
- **Input Bias Current:** 2µA (max)  
- **Quiescent Current:** 5.5mA per amplifier (typical)  
- **Output Current:** ±60mA (min)  
- **Gain Flatness:** ±0.1dB (to 50MHz)  

### **Descriptions:**  
The MAX383ESE is a triple video buffer designed for high-speed signal conditioning in video distribution systems, medical imaging, and professional video equipment. It provides excellent performance with low power consumption and high output drive capability. The device features three independent amplifiers in a single package, making it suitable for RGB video applications.  

### **Features:**  
- **High Bandwidth (300MHz):** Ensures signal integrity for high-speed video signals.  
- **Low Power Consumption:** 5.5mA per amplifier (typical).  
- **High Slew Rate (1000V/µs):** Supports fast signal transitions.  
- **Low Input Offset Voltage (±1mV max):** Improves DC accuracy.  
- **High Output Drive (±60mA min):** Capable of driving multiple loads.  
- **Excellent Gain Flatness (±0.1dB to 50MHz):** Maintains signal fidelity.  
- **Triple Amplifier Configuration:** Ideal for RGB or multi-channel applications.  
- **Wide Supply Range (±4.5V to ±6V):** Supports various system requirements.  

This information is strictly factual and derived from the manufacturer's datasheet.

Application Scenarios & Design Considerations

Precision, Low-Voltage Analog Switches# Technical Documentation: MAX383ESE Quad, Low-Power, Single-Supply Analog Switch

 Manufacturer : Maxim Integrated (now part of Analog Devices)
 Component Type : Quad, Single-Pole/Single-Throw (SPST) Analog Switch
 Package : 16-Pin Narrow SOIC (SO-16)

---

## 1. Application Scenarios

### Typical Use Cases
The MAX383ESE is a monolithic, CMOS analog switch integrated circuit designed for precision signal routing in low-voltage, portable, and battery-powered systems. Its primary function is to electronically connect or disconnect analog or digital signals between a common node and one of multiple channels with minimal signal degradation.

 Primary Use Cases Include: 
*    Signal Multiplexing/Demultiplexing:  Routing audio signals (e.g., in portable media players), sensor inputs (e.g., thermocouples, strain gauges) to a single analog-to-digital converter (ADC), or low-frequency communication signals.
*    Programmable Gain/Attenuation:  Used in conjunction with resistor networks to create digitally-selectable gain or attenuation stages for amplifiers, a common requirement in data acquisition systems and programmable instrumentation.
*    Sample-and-Hold Circuits:  The switch can be used to connect a holding capacitor to a signal source, a fundamental building block in ADC front-ends.
*    Power Switching/Routing:  While optimized for analog signals, it can be used for low-current power rail selection or isolation in multi-voltage systems (e.g., selecting between battery and USB power).
*    Digital Signal Gating:  Isolating or enabling digital control lines, clock signals, or data buses in microcontroller-based systems.

### Industry Applications
1.   Portable & Battery-Powered Electronics:  Its low single-supply voltage operation (down to +2.7V) and minimal power consumption make it ideal for smartphones, tablets, wearable health monitors, and handheld test equipment where extending battery life is critical.
2.   Industrial Data Acquisition (DAQ):  Used in modular DAQ systems for multiplexing multiple sensor inputs (temperature, pressure, voltage) into a high-precision ADC. Its low on-resistance (typically 100Ω) and flatness ensure minimal signal error.
3.   Medical Instrumentation:  Found in portable diagnostic devices (e.g., glucose meters, pulse oximeters) for routing bio-potential signals from electrodes to amplification and processing stages. The device's low charge injection minimizes disturbances to high-impedance sensor nodes.
4.   Communications Systems:  Employed in low-frequency RF and baseband sections for antenna switching, filter bank selection, or signal path configuration in radios and transceivers.
5.   Automotive Electronics:  Used in non-critical sensor interfaces and infotainment systems for audio signal routing, where its robustness against moderate temperature variations is beneficial.

### Practical Advantages and Limitations

 Advantages: 
*    Low Power Consumption:  Typically draws <1µA of supply current, making it excellent for always-on or battery-sensitive applications.
*    Single-Supply Operation:  Simplifies system design by eliminating the need for a negative voltage rail. Operates from +2.7V to +16V.
*    Low On-Resistance:  100Ω (max) ensures minimal voltage drop and signal attenuation.
*    Low Charge Injection:  Typically 10pC, which is crucial for maintaining accuracy in sample-and-hold and precision multiplexing applications by minimizing voltage glitches.
*    TTL/CMOS Logic Compatible:  Control inputs are compatible with standard 3V/5V logic, simplifying interface with microcontrollers and FPGAs.
*    Rail-to-Rail Signal Handling:  The analog signal can swing from V+ to GND, maximizing dynamic range in single-supply systems.

 Limitations: 
*    Bandwidth Limitation: 

Alternative Part Number

  • ADG413BRZ --: Quad SPST analog switch with similar low on-resistance and supply range, pin-compatible in many designs and widely available.
  • DG413DJZ --: Quad SPST CMOS analog switch offering comparable Ron and switching characteristics, suitable drop-in replacement in most circuits.
  • TS3A4751PWR --: Low-voltage quad SPST analog switch with similar function and low on-resistance, good alternative when supply range permits.
  • DG403DY --: Quad SPDT analog switch with similar low on-resistance and fast switching, widely available and pin-compatible in function.
  • ADG413BNZ --: Quad SPST/SPDT analog switch offering comparable signal range and low leakage, a common drop-in functional replacement.
  • DG201BDY --: Quad analog switch with similar voltage handling and low charge injection, suitable as a lower-cost functional alternative.
  • DG403DJ --: Pin-compatible dual SPDT analog switch with similar low on-resistance and fast switching, widely available as a direct functional replacement.
  • ADG403BN --: Dual SPDT CMOS analog switch offering comparable signal range and low leakage, suitable for the same signal-routing applications.
  • HI-303 --: Dual SPDT analog switch with similar voltage handling and low charge injection, usable as a functional substitute in most circuits.

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