MAX921ESA

Product Overview

• Category: Integrated Circuit (IC)
• Use: High-Speed Differential Line Driver
• Characteristics:
  • Provides high-speed data transmission over long distances
  • Supports differential signaling
  • Operates at low power consumption
  • Offers excellent noise immunity
• Package: SOIC-8 (Small Outline Integrated Circuit)
• Essence: MAX921ESA is a high-performance IC designed for driving high-speed differential signals in various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±100mA
• Data Rate: Up to 1Gbps
• Propagation Delay: 2ns
• Rise/Fall Time: 200ps
• Input Common Mode Voltage Range: -2V to +2V
• Output Voltage Swing: ±2.4V

Pin Configuration

The MAX921ESA IC has the following pin configuration:

```

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| | --| VCC GND |-- Pin 1: Power Supply --| IN+ IN- |-- Pin 2, 3: Differential Input --| EN NC |-- Pin 4, 5: Enable and No Connect --| OUT+ OUT-|-- Pin 6, 7: Differential Output --| NC NC |-- Pin 8: No Connect |___________| ```

Functional Features

• High-Speed Differential Signaling: MAX921ESA enables high-speed data transmission up to 1Gbps, making it suitable for applications requiring fast and reliable communication.
• Low Power Consumption: The IC operates at a low supply voltage range of 3V to 5.5V, ensuring efficient power usage.
• Excellent Noise Immunity: MAX921ESA offers excellent noise immunity, minimizing the impact of external interference on signal quality.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Low power consumption - Excellent noise immunity

Disadvantages: - Limited output current capacity - Restricted input common mode voltage range

Working Principles

MAX921ESA operates by receiving differential input signals (IN+ and IN-) and amplifying them to provide high-speed differential output signals (OUT+ and OUT-). The IC ensures accurate signal transmission over long distances while maintaining low power consumption and noise immunity.

Detailed Application Field Plans

MAX921ESA finds applications in various fields, including:

1. Automotive Industry: Used for high-speed data transmission in automotive systems, such as infotainment systems, advanced driver-assistance systems (ADAS), and in-vehicle networking.
2. Industrial Automation: Enables reliable communication between industrial control systems, sensors, and actuators, ensuring efficient and accurate data transfer.
3. Telecommunications: Supports high-speed data transmission in telecommunications equipment, including routers, switches, and network interface cards.
4. Medical Devices: Facilitates high-speed data exchange in medical devices, such as imaging systems, patient monitoring equipment, and diagnostic instruments.

Detailed and Complete Alternative Models

1. SN65LVDS31: High-Speed Differential Line Driver with similar specifications and pin configuration.
2. DS90LV011A: Low-Voltage Differential Line Driver offering comparable performance and functionality.
3. LT1399: Ultra-Low Power Differential Line Driver suitable for low-power applications.

(Note: This list is not exhaustive and other alternative models may exist.)

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