SN65LVDS047PW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Low-Voltage Differential Signaling (LVDS) Driver
• Characteristics: High-speed, low-power, differential signaling
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Transmits high-speed digital signals over long distances with minimal noise and power consumption
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 3V to 3.6V
• Operating Temperature Range: -40°C to 85°C
• Data Rate: Up to 400 Mbps
• Number of Channels: 4
• Input Signal Swing: 100 mV to 800 mV
• Output Voltage Swing: 350 mV (minimum)
• Output Current: ±3.5 mA (maximum)

Pin Configuration

The SN65LVDS047PW has a total of 16 pins arranged as follows:

1. VCC
2. GND
3. IN0-
4. IN0+
5. OUT0-
6. OUT0+
7. IN1-
8. IN1+
9. OUT1-
10. OUT1+
11. IN2-
12. IN2+
13. OUT2-
14. OUT2+
15. IN3-
16. IN3+

Functional Features

• High-speed data transmission: The SN65LVDS047PW is designed to transmit digital signals at high speeds up to 400 Mbps.
• Low power consumption: It operates on a low supply voltage range of 3V to 3.6V, making it suitable for battery-powered devices.
• Noise immunity: LVDS technology provides excellent noise rejection, ensuring reliable signal transmission even in noisy environments.
• Differential signaling: The IC uses differential signaling, which reduces electromagnetic interference and improves signal integrity.

Advantages and Disadvantages

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

Disadvantages: - Requires additional LVDS receivers at the receiving end for proper signal decoding - Limited number of channels (4 in this case)

Working Principles

The SN65LVDS047PW operates based on LVDS technology, which uses a differential signaling scheme. It accepts digital input signals and converts them into differential output signals. The differential signals are then transmitted over a twisted-pair cable to the receiving end, where they are decoded by an LVDS receiver.

The IC utilizes low-voltage swing and current mode logic to achieve high-speed data transmission while minimizing power consumption and electromagnetic interference.

Detailed Application Field Plans

The SN65LVDS047PW is commonly used in various applications that require high-speed data transmission over long distances with minimal noise. Some typical application fields include:

1. Video transmission: The IC can be used in video surveillance systems, digital signage, and other video applications that require long-distance transmission without compromising signal quality.
2. Industrial automation: It finds applications in industrial control systems, where reliable and noise-immune communication between different components is crucial.
3. Automotive electronics: The IC can be employed in automotive infotainment systems, dashboard displays, and other automotive applications that demand high-speed data transmission.

Alternative Models

• SN65LVDS048PW: Similar to SN65LVDS047PW but with 8 channels instead of 4.
• SN65LVDS049PW: A higher-speed version of SN65LVDS047PW, supporting data rates up to 800 Mbps.
• SN65LVDS050PW: A lower-power variant of SN65LVDS047PW, suitable for battery-powered applications.

These alternative models offer similar functionality but may have different specifications or package options to suit specific application requirements.

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