8N3DV85FC-0081CDI8

The 8N3DV85FC-0081CDI8 is a programmable timer and oscillator used in a variety of applications in the clock/timing domain. It is a flexible frequency synthesizer and timing device, tailored for applications such as automotive, industrial control, and communications systems, and combines a low-power clock and timer IC with programmable frequency synthesizer capability.

The 8N3DV85FC-0081CDI8 can generate a wide range of frequencies from 0.5Hz to 1GHz with a typical accuracy of ±0.05%. As a timer, it can generate 1:1024 or 2:1024 prescaler outputs with a resolution up to 0.04µs. All three output frequencies (clock, prescaler, and oscillator) can be controlled separately, providing excellent flexibility.

The 8N3DV85FC-0081CDI8 has three input pins that accept a 32.768 kHz reference crystal or clock. Piece-wise linear calibration and auto drift correction achieve excellent frequency accuracy and further increase stability. The device also features a wide variety of features such as an I2C / SPI interface for simple programming and configuration, as well as a split-phase output for higher accuracy.

With its wide voltage range, low power consumption, high accuracy and excellent noise immunity, the 8N3DV85FC-0081CDI8 is well-suited for many applications such as automotive and industrial motor control, advanced clock synchronization, and communications timing. The wide variety of features makes it versatile and capable of supporting different requirements.

The 8N3DV85FC-0081CDI8 includes an internal phase-locked loop (PLL) with a wide tuning range of 0.5 Hz to 1 GHz, allowing it to produce injection-locked output signals. This allows the 8N3DV85FC-0081CDI8 to work well in many applications that require either frequency generation or synchronization with an external clock source. Additionally, the 8N3DV85FC-0081CDI8 includes an integrated voltage-controlled oscillator (VCO) with internal frequency modulation capability that can be used to synthesize custom frequencies.

In addition to frequency generation and synchronization, the 8N3DV85FC-0081CDI8 is capable of providing precise timing solutions, with a total timer resolution of 1µs. The integrated dual-mode prescaler can output divided frequencies in a range of 1:1024 or 2:1024. By combining the PLL and prescaler, it is possible to generate clock signals with precise accuracy.

The 8N3DV85FC-0081CDI8 is a high-performance programmable timer and oscillator IC well-suited for demanding applications. It can generate precise outputs from a wide range of frequencies or synchronize with external clocks and provide accurate timing solutions. With its low power consumption coupled with excellent noise immunity, it makes an ideal choice for many applications.