DS1086Z+T&R

Overview

• Category: Integrated Circuit
• Use: Clock Generator
• Characteristics: Programmable, Low Power Consumption
• Package: T&R (Tape and Reel)
• Essence: Precision Timing Control
• Packaging/Quantity: 2500 units per reel

Specifications and Parameters

• Supply Voltage Range: 2.7V to 5.5V
• Output Frequency Range: 1kHz to 133MHz
• Operating Temperature Range: -40°C to +85°C
• Output Type: CMOS
• Programmable Features: Output Frequency, Spread Spectrum Modulation, Duty Cycle, Power-On Reset Delay
• Package Type: SOIC-8

Pin Configuration

The DS1086Z+T&R has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 2 │ ├───┼───┤ │ 3 │ 4 │ ├───┼───┤ │ 5 │ 6 │ ├───┼───┤ │ 7 │ 8 │ └───┴───┘

Pin Description: 1. VDD: Power Supply 2. GND: Ground 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 Characteristics

• Precision frequency synthesis with programmable output frequencies.
• Spread spectrum modulation for reduced electromagnetic interference (EMI).
• Adjustable duty cycle control.
• Power-on reset delay for stable system initialization.
• Serial interface for configuration and control.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications. - Programmable features provide flexibility in timing control. - Low power consumption for energy-efficient designs.

Disadvantages: - Limited output frequency range compared to some other clock generators. - Requires an external crystal oscillator for accurate timing.

Applicable Range of Products

The DS1086Z+T&R is suitable for various applications that require precise timing control, such as:

• Microcontrollers
• Digital Signal Processors (DSPs)
• Communication Systems
• Audio/Video Equipment
• Industrial Automation

Working Principles

The DS1086Z+T&R utilizes a phase-locked loop (PLL) to generate stable and accurate clock signals. It takes an external crystal oscillator input and uses frequency synthesis techniques to produce programmable output frequencies. The device also incorporates spread spectrum modulation to reduce electromagnetic interference.

Detailed Application Field Plans

1. Microcontroller Timing: The DS1086Z+T&R can be used to provide precise clock signals for microcontrollers, ensuring accurate timing for various operations and peripherals.

2. Communication Systems: In communication systems, the DS1086Z+T&R can generate clock signals for data transmission, synchronization, and protocol timing.

3. Audio/Video Equipment: This clock generator can be employed in audio/video equipment to synchronize audio sampling rates, video frame rates, and other timing-dependent functions.

4. Industrial Automation: The DS1086Z+T&R finds application in industrial automation systems where precise timing is crucial for synchronized operation of sensors, actuators, and control units.

5. Test and Measurement Instruments: Test and measurement instruments often require accurate timing for signal generation and synchronization. The DS1086Z+T&R can fulfill this requirement.

Detailed Alternative Models

Some alternative models to the DS1086Z+T&R include:

• DS1077Z-100+: Clock Generator with 1kHz to 133MHz output frequency range.
• DS1090U-50+: Programmable Clock Generator with Spread Spectrum Modulation.
• DS1110S-250+: Low Power Clock Generator with Power-On Reset Delay.

Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the DS1086Z+T&R? A: The DS1086Z+T&R can generate clock signals with a maximum frequency of 133MHz.

2. Q: Can I adjust the duty cycle of the output signal? A: Yes, the DS1086Z+T&R provides adjustable duty cycle control.

3. Q: Does the DS1086Z+T&R require an external crystal oscillator? A: Yes, an external crystal oscillator is required for accurate timing.

4. Q: Can I program the output frequency of the DS1086Z+T&R? A: Yes, the DS1086Z+T&R offers programmable output frequencies.

5. Q: What is the power supply voltage range for the DS1086