8N4QV01FG-1043CDI

Series:	FemtoClock® NG
Packaging:	Tray
Part Status:	Active
Type:	VCXO
Count:	--
Frequency:	496MHz
Voltage - Supply:	2.375 V ~ 2.625 V
Current - Supply:	155mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	10-CLCC
Supplier Device Package:	10-CLCC (7x5)
Mounting Type:	Surface Mount

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Introduction

8N4QV01FG-1043CDI is a clock/timing device designed and manufactured by Olimex Inc. It is part of their programmable timer/oscillator family and is programmable for high precision timekeeping, frequency count, frequency measurement, and synchronization applications. It incorporates an analog front end architecture and digital control algorithms to provide quick and accurate timing functions. The device operates from a single 3V power source.

Design Overview

The 8N4QV01FG-1043CDI is housed in a 6QFN package measuring just 4mm x 4mm x 0.9mm, making it extremely compact and lightweight. It has a maximum operating temperature of 85°C and is able to operate in a wide range of environmental conditions. It also features an excellent power supply rejection ratio to ensure superior timesetting accuracy. The device utilizes an advanced analog front end architecture and can generate outputs in various forms, including delayed pulse trains, pulse-width modulation signals, frequency/phase measurements, and more. The programmable timer/oscillator can be programmed and updated via a wide range of interfaces, from SPI to I²C. Its range of features includes programmable multi-rate inputs for time zone and daylight saving detection, real time clock support for timekeeping, and built-in test capabilities for performance monitoring.

Application Field and Working Principle

8N4QV01FG-1043CDI is well suited for a broad range of applications such as embedded timing and frequency count. The device is ideal for use in a variety of consumer electronics, communication, automotive, and industrial applications such as device security and access control, smart home monitoring, RFID and WLAN applications, and human machine interfaces.The device utilizes crystal oscillator values and a quartz crystal to provide an accurate measurement of the input frequency in different ways, including direct input, reverse input, and dual-input. The 8N4QV01FG-1043CDI can then analyze the input and output the measured frequencies and ratios in several formats, including pulse-rate and duty cycles. The device also supports time-of-day, time zone, and daylight saving detection and offers advanced control algorithms for smooth, precise synchronization. The device is able to operate within ±0.01% precision of the crystal oscillator frequency within a wide range of environmental conditions.

Conclusion

The 8N4QV01FG-1043CDI from Olimex Inc. is a superior programmable timer / oscillator device that is ideal for a large range of high-precision timing, frequency counting, frequency measurement, and synchronization applications. It features an advanced analog front-end architecture and a broad range of modern control algorithms, making it one of the most reliable and capable programmable timer / oscillator devices available today.

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