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SN65LVELT22DR
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SN65LVELT22DR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Level Translator
  • Characteristics: High-speed, low-voltage differential signaling (LVDS) driver/receiver
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Translates signals between different voltage levels in electronic systems
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.375V to 3.8V
  • Input Voltage Range: -2V to 3.8V
  • Output Voltage Range: -2V to 3.8V
  • Maximum Data Rate: 1.5 Gbps
  • Number of Channels: 2
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN65LVELT22DR has a total of 16 pins. The pin configuration is as follows:

| Pin No. | Pin Name | Description | |---------|----------|-------------| | 1 | VCC | Positive supply voltage | | 2 | GND | Ground reference | | 3 | Q0 | Output channel 0 | | 4 | Q0B | Complementary output channel 0 | | 5 | Q1 | Output channel 1 | | 6 | Q1B | Complementary output channel 1 | | 7 | VREFP | Positive reference voltage | | 8 | VREFN | Negative reference voltage | | 9 | NC | No connection | | 10 | LVPECL | LVPECL input | | 11 | LVPECLB | Complementary LVPECL input | | 12 | VBB | Bias voltage | | 13 | VCCO | Output supply voltage | | 14 | GND | Ground reference | | 15 | Q0 | Output channel 0 | | 16 | Q0B | Complementary output channel 0 |

Functional Features

  • High-speed signal translation between LVPECL and LVDS levels
  • Low-voltage differential signaling for noise immunity
  • Wide operating voltage range for compatibility with various systems
  • Differential inputs and outputs for improved signal integrity

Advantages and Disadvantages

Advantages

  • High-speed data transmission up to 1.5 Gbps
  • Low power consumption
  • Small form factor package for space-constrained applications
  • Wide operating temperature range for versatility

Disadvantages

  • Requires external bias voltage (VBB) for proper operation
  • Limited number of channels (2)

Working Principles

The SN65LVELT22DR is designed to translate signals between LVPECL and LVDS voltage levels. It utilizes differential signaling to provide noise immunity and high-speed data transmission. The device operates by receiving LVPECL input signals and converting them into LVDS output signals, or vice versa. The internal circuitry ensures proper level shifting and signal integrity.

Detailed Application Field Plans

The SN65LVELT22DR is commonly used in applications that require high-speed signal translation between LVPECL and LVDS levels. Some of the typical application fields include: - Telecommunications equipment - Data communication systems - Industrial automation - Test and measurement instruments - Medical devices

Detailed and Complete Alternative Models

  • SN65LVDS31DR: Quad LVDS Receiver
  • SN65LVDS047PWR: Dual LVDS Driver/Receiver
  • SN65LVDS9637DGNR: LVDS Serializer/Deserializer
  • SN65LVDS101DGKR: LVDS Driver/Receiver

These alternative models offer similar functionality and can be considered as alternatives to the SN65LVELT22DR based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SN65LVELT22DR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of SN65LVELT22DR in technical solutions:

  1. Q: What is SN65LVELT22DR? A: SN65LVELT22DR is a high-speed differential line driver/receiver IC commonly used in applications requiring high data rates and low skew.

  2. Q: What is the operating voltage range of SN65LVELT22DR? A: SN65LVELT22DR operates within a voltage range of 2.375V to 3.8V.

  3. Q: What is the maximum data rate supported by SN65LVELT22DR? A: SN65LVELT22DR supports data rates up to 3.2 Gbps, making it suitable for high-speed communication applications.

  4. Q: Can SN65LVELT22DR be used as both a line driver and receiver? A: Yes, SN65LVELT22DR can function as both a line driver and receiver, allowing bidirectional data transmission.

  5. Q: Does SN65LVELT22DR support single-ended or differential signaling? A: SN65LVELT22DR supports differential signaling, which provides better noise immunity and signal integrity.

  6. Q: What is the typical output voltage swing of SN65LVELT22DR? A: The typical output voltage swing of SN65LVELT22DR is around 800 mV, ensuring compatibility with various input levels.

  7. Q: Can SN65LVELT22DR be used in multi-drop bus applications? A: Yes, SN65LVELT22DR can be used in multi-drop bus applications due to its ability to drive multiple loads.

  8. Q: Is SN65LVELT22DR compatible with LVPECL and CML logic families? A: Yes, SN65LVELT22DR is compatible with both LVPECL (Low Voltage Positive Emitter-Coupled Logic) and CML (Current Mode Logic) logic families.

  9. Q: Does SN65LVELT22DR have built-in termination resistors? A: No, SN65LVELT22DR does not have built-in termination resistors. External resistors are required for proper termination.

  10. Q: What is the package type of SN65LVELT22DR? A: SN65LVELT22DR is available in a small-outline integrated circuit (SOIC) package, which is commonly used in electronic applications.

Please note that these answers are general and may vary depending on specific application requirements.