The VG-4030JA 27.000000 MHZ DVK is a crystal oscillator manufactured by Epson Electronics America Inc-Semiconductor Div. This oscillator provides a stable and accurate 27 MHz clock signal for various electronic applications. It's designed for low-power operation and compact size, making it suitable for use in portable devices and other space-constrained applications. The 'DVK' suffix likely indicates it is part of a development kit or evaluation board.

Applications

• Microcontroller clock source: Provides a stable clock signal for microcontrollers and microprocessors.
• Real-time clock (RTC) applications: Used as a timekeeping reference in RTC circuits.
• Communication devices: Provides a clock signal for serial communication interfaces such as UART, SPI, and I2C.
• Audio and video equipment: Used for timing and synchronization in audio and video processing circuits.
• Consumer electronics: Employed in various consumer devices, such as portable media players and digital cameras.

Features

• Precise 27 MHz output: Provides a highly accurate and stable 27 MHz clock signal.
• Low power consumption: Designed for low-power operation, making it suitable for battery-powered devices.
• Compact size: Small footprint allows for high-density mounting on circuit boards.
• Surface mount technology (SMT): Designed for automated assembly on printed circuit boards.
• High stability: Offers excellent frequency stability over a wide range of operating temperatures and conditions.

Benefits

• Reliable clock signal: Provides a stable and accurate clock signal, ensuring proper operation of electronic circuits.
• Extended battery life: Low power consumption helps to extend the battery life of portable devices.
• Space savings: Compact size allows for miniaturization of electronic devices.
• Reduced assembly costs: SMT design enables automated assembly, lowering manufacturing expenses.
• Consistent performance: High stability ensures consistent performance over a wide range of operating conditions.

The VG-4030JA 27.000000 MHZ DVK typically operates at a supply voltage of around 3.3 volts or 5 volts. The output signal is usually a square wave with a duty cycle of approximately 50%. The device is often supplied on tape and reel for automated pick-and-place assembly. Proper decoupling capacitors should be used to minimize noise and ensure stable operation. The datasheet provides detailed information on the device's electrical characteristics, timing specifications, and application circuits. It's commonly used as a clock source for ARM processors in embedded systems.