DS1087LU-11G+ Encyclopedia Entry

Product Overview

Category

DS1087LU-11G+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for frequency synthesis and clock generation.

Characteristics

• High precision and stability
• Wide frequency range
• Low power consumption
• Compact package size

Package

DS1087LU-11G+ is available in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of DS1087LU-11G+ lies in its ability to generate accurate and stable clock signals for various electronic systems.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications and Parameters

• Frequency Range: 1Hz - 100MHz
• Supply Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Format: CMOS/TTL compatible

Pin Configuration

For detailed and complete pin configuration, please refer to the following table:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground | | 3 | OUT | Clock output | | 4 | REF | Reference input | | 5 | SEL | Frequency selection input | | 6 | PD | Power-down control input |

Functional Characteristics

DS1087LU-11G+ offers the following functional characteristics:

• Frequency multiplication/division
• Phase-locked loop (PLL) operation
• Programmable frequency selection
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages

• High precision and stability in clock generation
• Wide frequency range for versatile applications
• Low power consumption for energy-efficient designs
• Compact package size for space-constrained systems

Disadvantages

• Limited output formats (CMOS/TTL compatible only)
• Requires an external reference input for accurate frequency synthesis

Applicable Range of Products

DS1087LU-11G+ is suitable for use in various electronic devices that require precise clock signals, such as:

• Communication equipment
• Consumer electronics
• Industrial automation systems
• Medical devices
• Test and measurement instruments

Working Principles

The DS1087LU-11G+ utilizes a phase-locked loop (PLL) to generate stable clock signals. It takes an external reference input and uses frequency multiplication/division techniques to synthesize the desired output frequency.

Detailed Application Field Plans

DS1087LU-11G+ can be applied in the following fields:

1. Wireless communication systems: Provides accurate clock signals for data transmission and synchronization.
2. Audio/video equipment: Ensures precise timing for audio/video processing and playback.
3. Embedded systems: Facilitates reliable timing for microcontrollers and other embedded components.
4. Network infrastructure: Enables synchronized operation of network devices.
5. Automotive electronics: Supports timing requirements in automotive control systems.

Detailed Alternative Models

Some alternative models to DS1087LU-11G+ include:

• DS1086LU-11G+
• DS1088LU-11G+
• DS1089LU-11G+
• DS1090LU-11G+

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of DS1087LU-11G+? A: The maximum output frequency is 100MHz.

2. Q: Can DS1087LU-11G+ operate with a supply voltage below 2.7V? A: No, the minimum supply voltage required is 2.7V.

3. Q: Is DS1087LU-11G+ compatible with TTL logic levels? A: Yes, it is compatible with both CMOS and TTL logic levels.

4. Q: Can DS1087LU-11G+ generate non-integer frequency multiples? A: No, it can only generate integer frequency multiples.

5. Q: Does DS1087LU-11G+ require an external crystal oscillator for operation? A: No, it does not require an external crystal oscillator. However, it needs an external reference input for accurate frequency synthesis.

This encyclopedia entry provides comprehensive information about DS1087LU-11G+, including its category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.