SN75LVDT390DR

Product Overview

• Category: Integrated Circuit
• Use: Signal Conditioning
• Characteristics: Low-Voltage Differential Transceiver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Converts low-voltage differential signals to single-ended signals and vice versa
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Input Common-Mode Voltage Range: -7V to +12V
• Output Voltage Swing: 0V to Vcc-1.5V
• Maximum Data Rate: 200 Mbps

Pin Configuration

The SN75LVDT390DR has a total of 16 pins arranged as follows:

```

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| | | 1 8 16| --|---------------|-- | | | 2 7 15| --|---------------|-- | | | 3 6 14| --|---------------|-- | | | 4 5 13| --|---------------|-- | | | 9 12 10| --|---------------|-- | | |11 GND NC| --|---------------|-- ```

Functional Features

• Converts low-voltage differential signals (LVDS) to single-ended signals and vice versa
• Provides high-speed data transmission with low power consumption
• Supports data rates up to 200 Mbps
• Wide input common-mode voltage range allows compatibility with various LVDS standards
• Robust ESD protection for reliable operation in harsh environments

Advantages and Disadvantages

Advantages: - High-speed data transmission - Low power consumption - Wide input common-mode voltage range - Robust ESD protection

Disadvantages: - Limited maximum data rate compared to some alternative models - Requires external components for complete signal conditioning

Working Principles

The SN75LVDT390DR is a low-voltage differential transceiver that operates by converting LVDS signals to single-ended signals and vice versa. It utilizes internal circuitry to amplify, level-shift, and condition the incoming differential signals. The device provides high-speed data transmission while consuming minimal power.

Detailed Application Field Plans

The SN75LVDT390DR is commonly used in applications where reliable signal conditioning is required. Some of the typical application fields include:

1. Industrial Automation: Used for communication between sensors, actuators, and control systems in industrial automation processes.
2. Automotive Electronics: Employed in automotive systems for transmitting data between various electronic modules, such as engine control units, infotainment systems, and safety systems.
3. Telecommunications: Utilized in telecommunications equipment for signal transmission between network devices, such as routers, switches, and servers.
4. Medical Devices: Integrated into medical devices for transmitting vital data between sensors, monitors, and control units.
5. Test and Measurement Equipment: Incorporated in test and measurement instruments to ensure accurate signal conditioning and data transmission.

Detailed and Complete Alternative Models

1. SN65LVDT390DR: Similar to SN75LVDT390DR but operates at a higher supply voltage range (3.3V to 3.6V).
2. MAX9122ESE+: Offers similar functionality with additional features like fail-safe biasing and adjustable output slew rate.
3. DS90LV019TM/NOPB: Provides LVDS signal conversion with extended temperature range (-55°C to +125°C) suitable for harsh environments.

These alternative models offer similar functionalities to the SN75LVDT390DR and can be considered based on specific application requirements.

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