DS1087LU-11G/T&R

Product Overview

Category

The DS1087LU-11G/T&R belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The DS1087LU-11G/T&R is a highly versatile and programmable IC.
• It offers precise frequency synthesis capabilities.
• It supports a wide range of output frequencies.
• The device operates with low power consumption, making it suitable for battery-powered applications.

Package

The DS1087LU-11G/T&R is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to generate accurate clock signals and frequency synthesis for various electronic applications.

Packaging/Quantity

The DS1087LU-11G/T&R is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Output Frequency Range: 1Hz to 133MHz
• Programmable Divider Ratio: 1 to 4096
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-pin SOIC

Detailed Pin Configuration

The DS1087LU-11G/T&R features the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. XIN: Crystal oscillator input
4. XOUT: Crystal oscillator output
5. CLKOUT: Clock output
6. SDA: Serial data input/output
7. SCL: Serial clock input
8. RST: Reset input

Functional Features

• Frequency Synthesis: The DS1087LU-11G/T&R can generate precise clock signals by synthesizing frequencies based on the input parameters.
• Programmability: The device offers programmable divider ratios, allowing for flexibility in generating desired output frequencies.
• Low Power Consumption: With its efficient design, the DS1087LU-11G/T&R operates with low power consumption, making it suitable for power-sensitive applications.
• Crystal Oscillator Support: The IC supports crystal oscillators as input, ensuring accurate and stable clock generation.

Advantages and Disadvantages

Advantages

• Versatile and programmable for various frequency synthesis requirements.
• Wide range of output frequencies supported.
• Low power consumption enhances battery life in portable devices.
• Compact package size allows for space-efficient integration.

Disadvantages

• Limited to a maximum output frequency of 133MHz.
• Requires an external crystal oscillator for operation.

Working Principles

The DS1087LU-11G/T&R utilizes a phase-locked loop (PLL) architecture to generate precise clock signals. It takes an input frequency from an external crystal oscillator and uses a programmable divider to synthesize the desired output frequency. The PLL ensures that the output frequency remains locked to the input frequency, providing accurate timing for electronic systems.

Detailed Application Field Plans

The DS1087LU-11G/T&R finds application in various electronic devices and systems, including but not limited to: - Microcontrollers and microprocessors - Communication equipment - Consumer electronics - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

1. DS1086LU-11G/T&R: Similar to DS1087LU-11G/T&R, but with a different pin configuration.
2. DS1088LU-11G/T&R: Offers additional features such as spread spectrum modulation.
3. DS1089LU-11G/T&R: Higher frequency range and increased programmability options.

These alternative models provide similar functionality and can be considered as alternatives based on specific requirements.

In conclusion, the DS1087LU-11G/T&R is a versatile and programmable IC used for frequency synthesis and clock generation. Its compact size, low power consumption, and wide range of output frequencies make it suitable for various electronic applications. While it has limitations in terms of maximum output frequency and external crystal oscillator requirement, alternative models offer additional features and options to cater to different needs.