8N3SV75BC-0139CDI8

Series:	FemtoClock® NG
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	VCXO
Count:	--
Frequency:	170MHz
Voltage - Supply:	2.375 V ~ 2.625 V
Current - Supply:	120mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	6-CLCC
Supplier Device Package:	6-CLCC (7x5)
Mounting Type:	Surface Mount
Base Part Number:	IDT8N3SV75BC

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8N3SV75BC-0139CDI8: Programmable Timers and Oscillators

Programmable timers and oscillators are widely used in various applications because of their ability to provide stable timing and frequency operations. The 8N3SV75BC-0139CDI8 is a programmable timer and oscillator that is designed for a wide variety of timing and oscillating needs. Its powerful features and advanced design make it an ideal choice for both engineers working with complex devices and designers looking for a reliable, robust solution.

Applications

The 8N3SV75BC-0139CDI8 is a versatile product, capable of being used in a wide range of devices requiring stable timing, frequency management and oscillatory functions. Some of its more common uses include motor speed regulation, motor control, audio frequency generation, time base generators and time delay generation. The device is effective at simulating the function of real-world clocks and can provide precise timing and synchronization for devices requiring high accuracy.

Design and Architecture

The 8N3SV75BC-0139CDI8 is built with a standard CMOS technology platform, which offers high operational speed, precision and stability. Its internal architecture consists of an 8-bit processor and a timer-based oscillator, which is designed for multipurpose applications. The device also features protect-back features, providing protection against power surges and other voltage fluctuations.

Inputs and Outputs

The 8N3SV75BC-0139CDI8 has an internal 8-bit counter, which provides a frequency divider, allowing the device to generate output clocks of different frequencies. The device also has six independent inputs ranging from 5 to 50V, which are used to set output frequencies and which can be used as control inputs as well. The outputs are also programmable, ranging from 5 to 50V, and are capable of driving up to 40mA loads.

Programming and Interface

Programming the 8N3SV75BC-0139CDI8 is simple and efficient. The device is controlled with an I2C interface, allowing for easy data transmission with minimal power consumption. The device also features a pull-up resistor, which helps to protect against voltage drops due to external signals. With an I2C interface, users can program the device for a wide range of operations, including setting frequency and duty cycle levels, enabling single-wire output and setting the timer functions of the device.

Working Principle

The 8N3SV75BC-0139CDI8 works by combining two components: a counter and an oscillator. The counter takes in inputs from the I2C interface and changes its count accordingly. The oscillator uses this output to generate a signal of the desired frequency and duty cycle, which is then output. This signal is used to control the speed of motors, generate audio frequencies, create time bases and create time delays in devices.

Conclusion

The 8N3SV75BC-0139CDI8 is an advanced programmable timer and oscillator that provides a reliable, robust solution for devices requiring accurate timing and frequency management. Its versatility means that it can be used in a wide range of applications, from motor speed regulation to time base generation. Easy programming and an I2C interface make it simple to use, while its protection features ensure a stable and reliable operation over time.

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