DS1077U-100+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The DS1077U-100+ is a programmable oscillator IC that provides precise timing signals for various electronic applications.

Characteristics: - Programmable frequency range - High accuracy and stability - Low power consumption - Compact package size - Easy integration into circuit designs

Package: The DS1077U-100+ is available in a small surface-mount package, making it suitable for space-constrained applications.

Essence: The DS1077U-100+ is an essential component for generating accurate timing signals in electronic devices.

Packaging/Quantity: The DS1077U-100+ is typically supplied in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Frequency Range: Programmable from 1kHz to 133MHz
• Accuracy: ±0.5% over the entire temperature range
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Square wave

Detailed Pin Configuration

The DS1077U-100+ features a 10-pin package with the following pin configuration:

1. GND (Ground)
2. VDD (Power supply voltage)
3. CLKOUT (Output clock signal)
4. SDA (Serial data input/output)
5. SCL (Serial clock input)
6. AD0 (Address bit 0)
7. AD1 (Address bit 1)
8. AD2 (Address bit 2)
9. RESET (Reset input)
10. NC (No connection)

Functional Features

• Programmable frequency allows flexibility in timing requirements.
• Non-volatile memory stores the programmed frequency, ensuring consistency even after power cycles.
• I2C interface enables easy configuration and control.
• Power-on reset circuitry ensures reliable startup.

Advantages and Disadvantages

Advantages: - Wide programmable frequency range caters to diverse applications. - High accuracy and stability ensure precise timing signals. - Low power consumption contributes to energy-efficient designs. - Compact package size facilitates integration into space-constrained devices.

Disadvantages: - Limited output types (only square wave) may not be suitable for all applications. - Programming the IC requires knowledge of I2C communication protocol.

Working Principles

The DS1077U-100+ utilizes an internal oscillator circuit that generates a clock signal with a frequency determined by the programmed settings. The I2C interface allows users to configure the desired frequency, which is stored in non-volatile memory. Upon power-up, the IC retrieves the programmed frequency and outputs a corresponding square wave signal.

Detailed Application Field Plans

The DS1077U-100+ finds application in various electronic systems requiring accurate timing signals. Some specific use cases include:

1. Microcontrollers: Provides clock signals for synchronization and timing in microcontroller-based projects.
2. Communication Systems: Serves as a clock source for data transmission and reception in communication equipment.
3. Test and Measurement Instruments: Generates precise timing references for accurate measurements.
4. Audio/Video Equipment: Enables synchronization of audio/video components for seamless playback.

Detailed and Complete Alternative Models

1. DS1077Z-100+: Similar to DS1077U-100+, but available in a different package (SOIC).
2. MAX7375AXR805+: Programmable oscillator IC with a wider frequency range and additional features.
3. SiT8008AI-13-33E-25.000000X: MEMS-based programmable oscillator with high stability and low jitter.

These alternative models offer similar functionality and can be considered based on specific project requirements.

In conclusion, the DS1077U-100+ is a versatile programmable oscillator IC that provides precise timing signals for various electronic applications. Its wide frequency range, high accuracy, and compact package make it an ideal choice for designers seeking reliable timing solutions.