Encyclopedia Entry: 74GTLP21395DWRG4

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74GTLP21395DWRG4 is a high-speed, low-voltage differential line receiver IC. It is designed to receive and convert differential signals into single-ended logic levels.

Characteristics: - High-speed operation - Low-voltage operation - Differential signal reception - Single-ended logic level conversion

Package: The 74GTLP21395DWRG4 is available in a small outline package (SOIC) with 20 pins.

Essence: This IC is essential for applications that require the reception and conversion of high-speed differential signals into single-ended logic levels.

Packaging/Quantity: The 74GTLP21395DWRG4 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

Supply Voltage Range: 1.2V to 3.6V
Input Common Mode Voltage Range: -0.5V to VCC + 0.5V
Operating Temperature Range: -40°C to +85°C
Maximum Data Rate: 2.5 Gbps
Input Hysteresis: 50 mV
Output Voltage Swing: 0V to VCC

Detailed Pin Configuration

The 74GTLP21395DWRG4 has a total of 20 pins, which are assigned specific functions as follows:

VCC: Power supply voltage input
GND: Ground reference
AIN-: Negative input for differential signal
AIN+: Positive input for differential signal
BOUT: Single-ended output for received signal
BOUTB: Complementary output for received signal
VREF: Reference voltage input
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)
NC: No connection (reserved)

Functional Features

High-speed differential signal reception
Single-ended logic level conversion
Wide supply voltage range for compatibility with various systems
Low-voltage operation for power efficiency
Input hysteresis for noise immunity
Complementary output for differential signaling applications

Advantages and Disadvantages

Advantages: - High-speed operation enables reliable data transmission in high-frequency applications. - Low-voltage operation reduces power consumption and allows integration into low-power devices. - Differential signal reception provides improved noise immunity and signal integrity. - Small package size allows for space-efficient circuit design.

Disadvantages: - Limited to single-ended output, which may not be suitable for certain applications requiring differential outputs. - Requires external reference voltage for proper operation. - Not compatible with higher voltage systems beyond the specified supply voltage range.

Working Principles

The 74GTLP21395DWRG4 operates by receiving differential signals at the AIN+ and AIN- inputs. These signals are then converted into single-ended logic levels at the BOUT output. The IC utilizes internal circuitry to amplify and convert the differential signals, while maintaining high-speed operation and low-voltage requirements.

Detailed Application Field Plans

The 74GTLP21395DWRG4 is commonly used in various applications, including:

High-speed data communication systems
Differential signaling interfaces
Networking equipment
Industrial automation
Test and measurement instruments

Detailed and Complete Alternative Models

74GTLP21395DWRG4: The specific model described in this encyclopedia entry.
74LVDS21395DWRG4: Similar IC with low-voltage differential signaling (LVDS) compatibility.
74HCT21395DWRG4: IC with higher voltage tolerance for compatibility with HCT logic families.

These alternative models offer similar functionality but may have different voltage ranges or signaling standards to suit specific application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74GTLP21395DWRG4 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74GTLP21395DWRG4 in technical solutions:

Q: What is the 74GTLP21395DWRG4? A: The 74GTLP21395DWRG4 is a high-speed differential line receiver with integrated termination resistors, commonly used in digital communication systems.
Q: What is the operating voltage range of the 74GTLP21395DWRG4? A: The operating voltage range of the 74GTLP21395DWRG4 is typically between 2.375V and 3.8V.
Q: What is the maximum data rate supported by the 74GTLP21395DWRG4? A: The 74GTLP21395DWRG4 can support data rates up to 2.5 Gbps.
Q: Can the 74GTLP21395DWRG4 be used in both single-ended and differential signaling applications? A: No, the 74GTLP21395DWRG4 is specifically designed for differential signaling applications.
Q: Does the 74GTLP21395DWRG4 have built-in ESD protection? A: Yes, the 74GTLP21395DWRG4 has built-in ESD protection to safeguard against electrostatic discharge events.
Q: What is the typical input common-mode voltage range of the 74GTLP21395DWRG4? A: The typical input common-mode voltage range of the 74GTLP21395DWRG4 is -0.5V to VCC + 0.5V.
Q: Can the 74GTLP21395DWRG4 be used in high-speed serial communication interfaces like PCIe or USB? A: Yes, the 74GTLP21395DWRG4 is suitable for use in high-speed serial communication interfaces such as PCIe and USB.
Q: Does the 74GTLP21395DWRG4 have any integrated termination resistors? A: Yes, the 74GTLP21395DWRG4 has integrated termination resistors, which simplifies the design and reduces component count.
Q: What is the typical propagation delay of the 74GTLP21395DWRG4? A: The typical propagation delay of the 74GTLP21395DWRG4 is around 0.7 ns.
Q: Can the 74GTLP21395DWRG4 operate in harsh environments with high noise levels? A: Yes, the 74GTLP21395DWRG4 has good noise immunity and can operate reliably in harsh environments.

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