NB3N551DR2G

Overview

Category: Integrated Circuit (IC)

Use: Clock Generator and Buffer

Characteristics: - Low power consumption - Wide operating voltage range - High frequency accuracy - Small package size

Package: SOIC-8

Essence: The NB3N551DR2G is a clock generator and buffer IC used to generate precise clock signals for various electronic devices.

Packaging/Quantity: Available in reels of 2500 units.

Specifications and Parameters

• Supply Voltage Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Output Frequency Range: 1MHz to 200MHz
• Output Logic Levels: CMOS/TTL compatible
• Output Rise/Fall Time: 2ns (typical)
• Input Clock Frequency Range: 1MHz to 200MHz

Pin Configuration

The NB3N551DR2G has the following pin configuration:

```

---

| | --| VDD GND |-- Pin 1: Power Supply --| CLKIN Q0 |-- Pin 2: Input Clock --| Q1 Q2 |-- Pins 3, 4: Buffered Clock Outputs --| Q3 Q4 |-- Pins 5, 6: Buffered Clock Outputs --| OE NC |-- Pin 7: Output Enable (Active Low) --| NC NC |-- Pins 8: Not Connected |___________| ```

Functional Characteristics

The NB3N551DR2G provides the following functional characteristics:

• Clock signal buffering and distribution
• Output enable/disable control
• High-frequency clock generation
• Low power consumption

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows for compatibility with various systems - High frequency accuracy ensures precise timing - Small package size saves board space - Low power consumption reduces energy usage

Disadvantages: - Limited number of buffered clock outputs (4 in total) - Not suitable for applications requiring a wide output frequency range

Applicable Range of Products

The NB3N551DR2G is commonly used in electronic devices that require accurate clock signals, such as:

• Microcontrollers
• Digital signal processors
• Communication systems
• Networking equipment
• Consumer electronics

Working Principles

The NB3N551DR2G operates by taking an input clock signal and buffering it to provide multiple synchronized clock outputs. The output enable pin allows for control over the activation of the buffered clock signals.

Detailed Application Field Plans

The NB3N551DR2G can be applied in various fields, including:

1. Microcontroller-based systems: Provides precise clock signals for synchronization and timing control.
2. Communication systems: Ensures accurate clocking for data transmission and reception.
3. Networking equipment: Facilitates synchronization between network components.
4. Consumer electronics: Enables precise timing for audio/video processing and data transfer.
5. Industrial automation: Supports timing requirements in automated systems.

Detailed Alternative Models

Some alternative models to the NB3N551DR2G include:

1. NB3N502DG: Similar clock generator and buffer IC with different pin configuration.
2. NB3N3011DTG: Clock generator IC with additional features like frequency multiplication.
3. NB3N2304DTG: Buffer IC with higher number of buffered clock outputs.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the NB3N551DR2G? A: The maximum output frequency is 200MHz.

2. Q: Can the NB3N551DR2G operate with a supply voltage of 5V? A: No, the supply voltage range is limited to 1.65V to 3.6V.

3. Q: How many buffered clock outputs does the NB3N551DR2G have? A: It has a total of 4 buffered clock outputs.

4. Q: What is the typical rise/fall time of the buffered clock outputs? A: The typical rise/fall time is 2ns.

5. Q: Is the NB3N551DR2G suitable for applications requiring a wide output frequency range? A: No, it is designed for applications within the 1MHz to 200MHz range.

This concludes the encyclopedia entry for the NB3N551DR2G clock generator and buffer IC.