DS1099U-LU+ Encyclopedia Entry

Product Overview

• Category: Electronic Component
• Use: Timing and Frequency Control
• Characteristics: High Precision, Low Power Consumption
• Package: SOP-8
• Essence: Programmable Oscillator
• Packaging/Quantity: Tape & Reel / 2500 units per reel

Specifications and Parameters

• Frequency Range: 1Hz to 100MHz
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C
• Output Type: CMOS
• Frequency Stability: ±50ppm
• Programmable Features: Frequency, Spread Spectrum, Output Enable

Pin Configuration

The DS1099U-LU+ has a total of 8 pins arranged as follows: 1. VDD (Supply Voltage) 2. GND (Ground) 3. NC (No Connection) 4. OUT (Output) 5. SEL (Frequency Select) 6. SDA (Serial Data) 7. SCL (Serial Clock) 8. OE (Output Enable)

Functional Characteristics

• Programmable frequency with high precision.
• Low power consumption for energy-efficient operation.
• Spread spectrum feature for reduced electromagnetic interference.
• Serial interface for easy configuration and control.
• Output enable pin for convenient on/off control.

Advantages and Disadvantages

Advantages: - High precision frequency control. - Low power consumption. - Programmable features for versatile applications. - Spread spectrum reduces electromagnetic interference.

Disadvantages: - Limited frequency range compared to some alternatives. - Requires external microcontroller for programming.

Applicable Range of Products

The DS1099U-LU+ is suitable for various applications including: - Communication systems - Consumer electronics - Industrial automation - Medical devices - Test and measurement equipment

Working Principles

The DS1099U-LU+ utilizes a programmable oscillator to generate precise timing and frequency signals. It can be configured through the serial interface using a microcontroller, allowing for flexibility in frequency selection and other features.

Detailed Application Field Plans

1. Communication Systems: Use the DS1099U-LU+ to provide accurate clock signals for data transmission and synchronization.
2. Consumer Electronics: Incorporate the programmable oscillator into audio/video devices for precise timing control.
3. Industrial Automation: Utilize the DS1099U-LU+ in industrial control systems for accurate timing and synchronization of processes.
4. Medical Devices: Integrate the programmable oscillator into medical equipment for precise timing in diagnostic and therapeutic applications.
5. Test and Measurement Equipment: Use the DS1099U-LU+ as a reference clock source in test and measurement instruments for accurate measurements.

Detailed Alternative Models

• DS1077Z-100+: Programmable Oscillator with wider frequency range (1Hz to 133MHz).
• DS1086Z-33+: Programmable Oscillator with lower power consumption and wider supply voltage range (1.8V to 5.5V).
• DS1110S-50+: Programmable Oscillator with higher frequency stability (±25ppm).

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency that can be programmed? A: The DS1099U-LU+ supports a maximum programmable frequency of 100MHz.

2. Q: Can I use this oscillator without a microcontroller? A: No, a microcontroller is required to configure and control the DS1099U-LU+.

3. Q: Does the DS1099U-LU+ have any built-in frequency modulation capabilities? A: Yes, it supports spread spectrum modulation for reduced electromagnetic interference.

4. Q: What is the operating temperature range of the DS1099U-LU+? A: The DS1099U-LU+ can operate in temperatures ranging from -40°C to +85°C.

5. Q: What is the typical power consumption of the DS1099U-LU+? A: The DS1099U-LU+ has a low power consumption of X milliwatts.

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