ABS07-120-32.768KHZ-T

The ABS07-120-32.768KHZ-T is a high-precision crystal oscillator manufactured by Abracon, designed for a variety of electronic applications requiring a stable frequency reference. Here’s a detailed description of its features and specifications:

General Description:

The ABS07-120-32.768KHZ-T is a tuning fork crystal oscillator that operates at a frequency of 32.768 kHz. This frequency is commonly used in real-time clock (RTC) applications, microcontrollers, and other timing circuits due to its convenient division by 2^15, which allows for easy timekeeping.

Physical Characteristics:

• Package Type: The crystal is typically housed in a small, rectangular package, which is designed for surface mount technology (SMT) applications. This compact form factor allows for easy integration into various circuit designs.
• Dimensions: The dimensions of the package are generally around 3.2 mm x 1.5 mm x 1.0 mm, making it suitable for space-constrained applications.
• Mounting: The device features metal pads for soldering onto printed circuit boards (PCBs), ensuring a secure and reliable connection.

Electrical Specifications:

• Frequency: 32.768 kHz, which is the standard frequency for timekeeping applications.
• Frequency Tolerance: The crystal typically has a frequency tolerance of ±20 ppm (parts per million) at 25°C, ensuring accurate timekeeping.
• Temperature Stability: The operating temperature range is usually from -40°C to +85°C, making it suitable for a wide range of environmental conditions.
• Load Capacitance: The load capacitance is typically specified at 12.5 pF, which is important for ensuring the oscillator operates at the desired frequency.
• Drive Level: The drive level is generally low, around 0.1 mW, which helps to prolong the life of the crystal and reduce power consumption.

Performance Characteristics:

• Aging: The aging rate of the crystal is typically around ±3 ppm per year, which is crucial for applications that require long-term stability.
• ESR (Equivalent Series Resistance): The ESR is usually low, contributing to the overall efficiency and performance of the oscillator.
• Startup Time: The startup time is typically fast, allowing the oscillator to stabilize quickly after power-up.

Applications:

The ABS07-120-32.768KHZ-T is widely used in various applications, including:

• Real-time clocks (RTC) in consumer electronics.
• Microcontroller timing applications.
• Timing circuits in communication devices.
• Automotive electronics for timekeeping and synchronization.

Compliance and Standards:

The crystal oscillator is often compliant with various industry standards, ensuring reliability and performance in critical applications. It may also be RoHS compliant, indicating that it is free from hazardous substances.

Conclusion:

The ABS07-120-32.768KHZ-T from Abracon is a reliable and precise crystal oscillator that meets the demands of modern electronic applications. Its compact size, stable frequency output, and wide operating temperature range make it an ideal choice for designers looking for a dependable timing solution.