DS1081LE+ Encyclopedia Entry

Basic Information Overview

• Category: Electronic Component
• Use: Clock Generator IC
• Characteristics:
  • Low power consumption
  • Wide frequency range
  • Small package size
• Package: QFN-16
• Essence: Clock generation and distribution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 2.7V to 5.5V
• Output Frequency Range: 1Hz to 200MHz
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 10mA (typical)
• Output Type: LVCMOS

Detailed Pin Configuration

The DS1081LE+ has a total of 16 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground | | 3 | XIN | Crystal oscillator input | | 4 | XOUT | Crystal oscillator output | | 5 | SEL0 | Frequency selection input bit 0 | | 6 | SEL1 | Frequency selection input bit 1 | | 7 | OE | Output enable | | 8 | OUT | Clock output | | 9-16 | NC | No connection |

Functional Characteristics

• Generates stable clock signals with selectable frequencies
• Low jitter and phase noise
• Supports multiple frequency options through frequency selection inputs
• Output enable feature for easy control of clock output
• Compatible with LVCMOS logic levels

Advantages and Disadvantages

Advantages: - Low power consumption - Wide frequency range - Small package size - Stable clock generation

Disadvantages: - Limited pin configuration options - Not suitable for high-speed applications

Applicable Range of Products

The DS1081LE+ is commonly used in various electronic devices that require accurate and stable clock signals. It can be found in applications such as: - Microcontrollers - Digital signal processors - Communication systems - Consumer electronics

Working Principles

The DS1081LE+ utilizes an internal crystal oscillator to generate a stable clock signal. The frequency selection inputs allow users to choose the desired output frequency. The output enable feature provides control over the clock output.

Detailed Application Field Plans

The DS1081LE+ can be applied in the following fields: 1. Microcontroller-based systems: Provides precise timing for data processing and synchronization. 2. Communication systems: Ensures accurate clocking for data transmission and reception. 3. Audio/video equipment: Synchronizes audio and video signals for seamless playback. 4. Industrial automation: Facilitates precise timing in control systems. 5. Test and measurement instruments: Provides accurate timebase for measurements.

Detailed Alternative Models

1. DS1080LE: Similar features and specifications, but with a different package size (SOIC-8).
2. DS1082LE+: Higher frequency range and additional features like spread spectrum modulation.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the DS1081LE+? A: The DS1081LE+ can generate clock signals up to 200MHz.

2. Q: Can I use the DS1081LE+ with a 3.3V power supply? A: Yes, the DS1081LE+ supports an input voltage range of 2.7V to 5.5V, including 3.3V.

3. Q: How do I select the desired output frequency? A: The DS1081LE+ provides frequency selection inputs (SEL0 and SEL1) to choose from multiple frequency options.

4. Q: Can I disable the clock output temporarily? A: Yes, the DS1081LE+ has an output enable pin (OE) that can be used to enable or disable the clock output as needed.

5. Q: Is the DS1081LE+ suitable for high-speed applications? A: No, the DS1081LE+ is not recommended for high-speed applications due to its limited pin configuration options.

This encyclopedia entry provides a comprehensive overview of the DS1081LE+, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.