SN65LVDM22D

Product Overview

Category

SN65LVDM22D belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for high-speed digital data transmission over balanced twisted-pair cables.

Characteristics

• High-speed data transmission: SN65LVDM22D supports data rates up to 400 Mbps.
• Low power consumption: It operates at a low power supply voltage, making it suitable for portable devices.
• Robust communication: The device provides robust communication by employing low-voltage differential signaling (LVDS) technology.
• Noise immunity: LVDS technology ensures excellent noise immunity, allowing reliable data transmission in noisy environments.

Package

SN65LVDM22D is available in a small-outline package (SOIC) with 8 pins.

Essence

The essence of SN65LVDM22D lies in its ability to transmit high-speed digital data reliably and efficiently over balanced twisted-pair cables.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage range: 3.0V to 3.6V
• Operating temperature range: -40°C to +85°C
• Data rate: Up to 400 Mbps
• Number of channels: 2
• Input common-mode voltage range: -1V to +1V
• Output voltage swing: 350mV (minimum)
• Power consumption: 10mW (typical)

Detailed Pin Configuration

1. VCC: Power supply pin
2. GND: Ground pin
3. AIN1: Non-inverting input for channel 1
4. AIN1B: Inverting input for channel 1
5. AOUT1: Non-inverting output for channel 1
6. AOUT1B: Inverting output for channel 1
7. AIN2: Non-inverting input for channel 2
8. AIN2B: Inverting input for channel 2
9. AOUT2: Non-inverting output for channel 2
10. AOUT2B: Inverting output for channel 2

Functional Features

• LVDS signaling: SN65LVDM22D utilizes LVDS technology to provide high-speed, low-power data transmission.
• Differential inputs and outputs: The device features differential inputs and outputs, ensuring noise immunity and reliable signal integrity.
• Wide common-mode voltage range: It supports a wide common-mode voltage range, allowing compatibility with various systems.
• Power-saving mode: SN65LVDM22D includes a power-saving mode that reduces power consumption when the device is not actively transmitting data.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Low power consumption
• Excellent noise immunity
• Compact package size
• Wide common-mode voltage range

Disadvantages

• Limited number of channels (2 channels)
• Requires external termination resistors for proper operation

Working Principles

SN65LVDM22D operates based on the principles of LVDS technology. It receives digital data signals at the input pins, converts them into LVDS signals, and transmits them differentially through the output pins. The differential signaling ensures robust communication and noise immunity, making it suitable for applications requiring high-speed data transmission over long distances.

Detailed Application Field Plans

SN65LVDM22D finds applications in various fields, including:

1. Industrial automation: It can be used for high-speed data transmission between control units and sensors/actuators in industrial automation systems.
2. Automotive electronics: SN65LVDM22D enables reliable data communication between different automotive modules, such as engine control units, infotainment systems, and sensors.
3. Medical equipment: It can be utilized in medical devices for transmitting high-speed data between different components, ensuring accurate and timely information exchange.
4. Communication systems: SN65LVDM22D is suitable for high-speed data transmission in communication systems, such as routers, switches, and network equipment.

Detailed and Complete Alternative Models

1. SN65LVDM22DR: Similar to SN65LVDM22D but available in a tape and reel package.
2. SN65LVDM22DGGR: Similar to SN65LVDM22D but available in a VQFN package.
3. SN65LVDM22PW: Similar to SN65LVDM22D but available in a TSSOP package.

These alternative models offer similar functionality and characteristics, providing options for different packaging requirements or design considerations.

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