MAX921ESA-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: High-Speed Differential Line Driver
• Characteristics:
  • Provides high-speed data transmission over long distances
  • Supports differential signaling
  • Low power consumption
  • Small package size
• Package: SOIC-8
• Essence: The MAX921ESA-T is a high-speed differential line driver designed for various applications requiring reliable and efficient data transmission.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 3V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 1Gbps
• Output Voltage Swing: ±2V
• Propagation Delay: 2.5ns
• Input Common Mode Voltage Range: -1V to +4V
• Output Current: ±50mA

Pin Configuration

The MAX921ESA-T features an 8-pin Small Outline Integrated Circuit (SOIC) package with the following pin configuration:

```

---

| | --| VCC GND |-- Pin 1: Supply Voltage (VCC) --| IN+ IN- |-- Pin 2: Differential Input (+IN, -IN) --| EN NC |-- Pin 3: Enable (EN), No Connection (NC) --| OUT+ OUT-|-- Pin 4: Differential Output (+OUT, -OUT) --| GND GND |-- Pin 5: Ground (GND) --| NC NC |-- Pin 6: No Connection (NC) --| NC NC |-- Pin 7: No Connection (NC) --| NC NC |-- Pin 8: No Connection (NC) |___________| ```

Functional Features

• High-speed differential signaling for reliable data transmission.
• Low power consumption, making it suitable for battery-powered applications.
• Wide input common mode voltage range allows compatibility with various signal sources.
• Small package size enables space-efficient designs.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability.
• Low power consumption.
• Wide input common mode voltage range.
• Compact package size.

Disadvantages

• Limited output voltage swing.
• Propagation delay may affect real-time applications.

Working Principles

The MAX921ESA-T operates by receiving differential input signals (+IN, -IN) and amplifying them to provide high-speed differential outputs (+OUT, -OUT). The device is enabled through the EN pin, allowing control over the data transmission. It utilizes internal circuitry to ensure reliable and efficient signal propagation.

Detailed Application Field Plans

The MAX921ESA-T finds applications in various fields where high-speed data transmission is required. Some potential application areas include:

1. Automotive: Used in automotive infotainment systems, camera modules, and driver assistance systems.
2. Industrial: Suitable for industrial automation, robotics, and machine vision applications.
3. Medical: Used in medical imaging devices, patient monitoring systems, and diagnostic equipment.
4. Communication: Enables high-speed data transmission in telecommunications and networking equipment.

Detailed and Complete Alternative Models

1. MAX922ESA-T: Similar to MAX921ESA-T but with additional features.
2. MAX920ESA-T: Lower-cost alternative with slightly reduced specifications.
3. MAX923ESA-T: Higher-performance version with improved characteristics.

These alternative models offer flexibility based on specific requirements and budget considerations.

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