SN65LVELT22D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal transmission and reception
• Characteristics: High-speed, low-voltage differential signaling (LVDS) driver/receiver
• Package: 16-pin small-outline integrated circuit (SOIC)
• Essence: Provides high-speed data transmission and reception capabilities in various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Supply Voltage Range: 2.375V to 3.8V
• Operating Temperature Range: -40°C to 85°C
• Data Rate: Up to 1.5 Gbps
• Number of Channels: 1
• Input/Output Type: LVDS
• Output Current: ±50 mA
• Propagation Delay: 400 ps
• Rise/Fall Time: 200 ps

Detailed Pin Configuration

The SN65LVELT22D has a total of 16 pins. The pin configuration is as follows:

1. VCCO: Positive supply voltage for output buffer
2. Q: LVDS output
3. /Q: Complementary LVDS output
4. GND: Ground
5. /EN: Enable input
6. SEL: Select input
7. VCC: Positive supply voltage for input buffer
8. RIN: LVDS receiver input
9. /RIN: Complementary LVDS receiver input
10. VREF: Reference voltage for receiver threshold
11. VTT: Termination voltage
12. VEE: Negative supply voltage for input/output buffers
13. /OE: Output enable input
14. /SEL: Complementary select input
15. VCCO: Positive supply voltage for output buffer
16. Q: LVDS output

Functional Features

• High-speed LVDS driver/receiver for point-to-point data transmission
• Low-voltage operation allows for reduced power consumption
• Differential signaling provides noise immunity and high signal integrity
• Enable and select inputs allow for flexible control of the device
• Output enable input enables/disables the LVDS outputs

Advantages and Disadvantages

Advantages: - High-speed data transmission up to 1.5 Gbps - Low-voltage operation for reduced power consumption - Noise immunity and high signal integrity with differential signaling

Disadvantages: - Limited number of channels (only 1) - Requires external termination voltage (VTT)

Working Principles

The SN65LVELT22D is designed to transmit and receive high-speed digital signals using LVDS technology. It operates by converting parallel data into serial LVDS signals for transmission and vice versa for reception. The device uses differential signaling, where data is transmitted as a pair of complementary signals to improve noise immunity and reduce electromagnetic interference.

Detailed Application Field Plans

The SN65LVELT22D can be used in various applications that require high-speed data transmission and reception. Some potential application fields include:

1. Telecommunications: Used in high-speed communication systems, such as optical networks and data centers.
2. Industrial Automation: Enables fast and reliable data transfer in industrial control systems and robotics.
3. Automotive Electronics: Supports high-speed data communication in automotive applications, including infotainment systems and advanced driver-assistance systems (ADAS).
4. Medical Equipment: Facilitates high-speed data exchange in medical devices, such as imaging systems and patient monitoring equipment.

Detailed and Complete Alternative Models

1. SN65LVDS31: Quad LVDS driver/receiver with four channels and higher data rate capability.
2. SN65LVDS9637: Dual LVDS driver/receiver with integrated termination resistors for simplified design.
3. SN65LVDS105: Octal LVDS driver/receiver with eight channels and extended temperature range.

These alternative models offer different channel configurations, data rates, and additional features to suit specific application requirements.

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