Characteristics and Multi Field Applications of Epson SG3225CAN Active Quartz Crystal Oscillator

Mar 20,2025
16 VIEWS

In the complex architecture of modern electronic devices, crystal oscillators serve as the core component that provides stable clock signals, and their performance directly affects the overall functionality and stability of the device. The Epson SG3225CAN active quartz crystal oscillator (SPXO), with its outstanding performance and wide applicability, has become a core component in the industrial and consumer electronics fields, providing reliable frequency support for diverse scenarios.

Epson SG3225CAN crystal oscillator is an active quartz crystal oscillator (SPXO) with CMOS output. It is a small-sized 3.2x2.5mm active crystal oscillator and a four pin surface mount crystal oscillator. This crystal oscillator has characteristics such as high-frequency output capability, low phase noise, low power consumption, and high reliability, and is suitable for various application scenarios such as the Internet of Things, GPS positioning systems, wearable devices, medical equipment, and industrial automation.

SG3225CAN crystal oscillator performance characteristics:

1. Ultra small package, high integration

Adopting a 3.2 × 2.5mm ² four pin patch package (3225 size) with a thickness of only 1.05mm, the lightweight design greatly saves circuit board space, especially suitable for size sensitive applications such as smartphones, Bluetooth modules, wearable devices, etc.

2. Wide voltage and wide temperature range, suitable for harsh environments

The working voltage covers 1.6V to 3.63V, compatible with various low-power scenarios; The temperature range supports -40 ℃ to+105 ℃ (some models), ensuring stability in extreme environments such as automotive electronics, industrial automation equipment, and outdoor communication systems.

3. Low power consumption and fast response

The typical current consumption is only 1.6mA (3.3V power supply), coupled with 5ms ultra fast startup time, significantly improving energy efficiency and extending the battery life of portable devices.

4. High precision and low jitter

The frequency tolerance is as low as ± 25ppm, the phase jitter is only 1ps (12-20MHz), and the aging rate is ± 3ppm/year, ensuring long-term signal stability and meeting high-precision requirements such as medical instruments and satellite communications.

5. Diversified frequency options

Support standard frequencies from 4MHz to 72MHz (such as 12MHz, 25MHz, 50MHz, etc.), provide ± 25ppm or ± 50ppm tolerance models, and adapt to the timing requirements of different application scenarios.

Application scenarios of SG3225CAN crystal oscillator:

1. Internet of Things and smart wearables

The low voltage and small size characteristics perfectly match the compact design of Bluetooth modules and smartwatches, ensuring real-time data transmission.

2. Medical and health equipment

Models such as 12MHz have undergone strict anti-interference testing and are suitable for heart monitors and portable diagnostic devices, ensuring life safety.

3. Automotive Electronics and Industrial Control

High temperature resistance (105 ℃) and anti vibration design meet the stringent reliability requirements of vehicle multimedia, ADAS systems, and industrial robots.

4. GPS positioning and communication system

High frequency stability (± 50ppm) and low phase noise (-150dBc/Hz) optimize signal processing, improve navigation accuracy and communication quality, and are widely used in logistics tracking and drone navigation.

5. Consumer Electronics and Home Appliances

Compatible with lead-free soldering process, compliant with RoHS environmental standards, suitable for consumer products such as smart homes and tablets.

The Epson SG3225CAN crystal oscillator has become an ideal choice for various application fields due to its high frequency stability, low phase noise, low power consumption, and compact packaging advantages. It not only meets the technical requirements of high precision and high stability, but also performs well in optimizing system design, reducing power consumption, and improving device lifespan.